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Moor Green Lakes Group Annual Report 2015 1 Copyright © 2016 Moor Green Lakes Group MOOR GREEN LAKES NATURE RESERVE TWENTY THIRD ANNUAL REPORT 2015

Transcript of MOOR GREEN LAKES NATURE RESERVE - mglg.org.ukStuart Croft, the BVCP Countryside Ranger, leads his...

  • Moor Green Lakes Group Annual Report 2015

    1 Copyright © 2016 Moor Green Lakes Group

    MOOR GREEN LAKES

    NATURE RESERVE

    TWENTY THIRD ANNUAL REPORT

    2015

  • Moor Green Lakes Group Annual Report 2015

    2 Copyright © 2016 Moor Green Lakes Group

  • Moor Green Lakes Group Annual Report 2015

    3 Copyright © 2016 Moor Green Lakes Group

    MOOR GREEN LAKES NATURE RESERVE

    TWENTY THIRD ANNUAL REPORT: 2015

    CONTENTS Page

    Chapter 1 Introduction.…………….…….…………………….….……………………. 4

    Chapter 2 Site Management and Ranger Report 2015.….….….………………………. 5

    Chapter 3 Report on Birds for 2015……………………..……………………………..10

    Chapter 4 Moor Green Lakes Ringing Project 2015.……….………………………… 14

    Chapter 5 Nest Boxes Recording 2015………………………………………..……… 20

    Chapter 6 Report on Dragonflies and Damselflies for 2015………………….………. 25

    Chapter 7 Report on Butterflies for 2015……………………………………..………. 27

    Chapter 8 Fungus Surveys and Forays 2015…………………………………..……… 31

    Chapter 9 Report on Moths for 2015............................................................................. 35

    Chapter 10 Mammal Report for 2015……….………………………............................. 40

    (Unfortunately there is not sufficient data this year for a Botanical Survey report.)

    APPENDICES

    Appendix A Profile and Map of the Reserve………………………..…………..…...….. 41

    Appendix B Moor Green Lakes Group Team………………….……….…………..…... 43

    Appendix C Moor Green Lakes Nature Reserve Reference Library……………............. 44

    Appendix D Notes and Guidelines on Bird Recording………..…….……………......…. 46

    Appendix E Annual Bird Report for 2015.………………………………………...……. 48

    Appendix F Check List of Bird Species 1990 – 2015…….………...………….….....…. 65

    Appendix G Eversley Gravel Pit - Wetland Bird Survey Counts……...…….....…..…… 71

  • Moor Green Lakes Group Annual Report 2015

    4 Copyright © 2016 Moor Green Lakes Group

    CHAPTER 1

    INTRODUCTION TO THE TWENTY THIRD REPORT OF THE

    MOOR GREEN LAKES GROUP

    Adrian Hobbs, Chairman

    Welcome to the Moor Green Lakes Group (MGLG) annual report for 2015. The report provides a

    record of the wildlife at Moor Green Lakes and details the conservation work performed. Once

    again, I am indebted to Iain Oldcorn for editing the report.

    The report details the information gained from the many wildlife surveys carried out by our group of

    recorders. As in previous years, the Reading and Basingstoke Ringing group have made regular visits

    to the reserve to ring the birds active at the site. Their ringing report is also included.

    The essential maintenance of the reserve is carried out jointly by the Blackwater Valley Countryside

    Partnership (BVCP) and volunteers from the MGLG. Without their dedication to the many necessary

    tasks, the reserve would get out of control, become overgrown and unmanageable. Stuart Croft, the

    BVCP Countryside Ranger, leads his team, supplemented by volunteers on Tuesday work parties and

    Peter Scott, Simon Weeks and Tony Elston lead the volunteer work parties on Sundays. More

    volunteers are always wanted, so if you want some healthy outdoor activity in wonderful

    surroundings, join the volunteers.

    When food for the birds is in short supply, we supplement it. We are indebted to Terry Patton who

    keeps the bird feeders stocked during these periods.

    At the beginning of the year, the fence between the car park and the adjacent bridle path was

    replaced. The opportunity was taken to straighten both the fence and the bridle path, enhancing both.

    The car park height barrier had sagged over time, becoming difficult to open and close. Additional

    supporting stays were installed to counteract the weight of the barrier. We are indebted to our local

    fruit propagator Slavey Slavchev for supplying fence posts, ground anchors, manpower and the use

    of his Back Hoe to install the fence and support stays.

    Following the official proceedings of the AGM, Mike Coates, Farnham Heath Project Manager for

    the RSPB, gave a presentation on RSPB activities. Mike had hoped to be able to speak about the

    RSPB’s future intentions regarding Moor Green Lakes and the adjacent sites at Manor Farm and

    Fleet Hill Farm. Unfortunately, this was not possible, as the agreement was still awaiting signature

    by CEMEX.

    For this year’s Open Day the weather was less kind but there was still a good turnout of visitors. The

    various walks and demonstrations proved popular although few small mammals were found in the

    mammal traps this year. It has proved to be a difficult year for small mammals. As usual, the visiting

    children had great fun with the Pond Dipping and the bird ringing and nest box displays were as

    popular as usual..

    As always, the report is full of interesting information and I trust that you find it both enjoyable and

    informative. I look forward to meeting many of you at our future events.

  • Moor Green Lakes Group Annual Report 2015

    5 Copyright © 2016 Moor Green Lakes Group

    CHAPTER 2

    Practical Site Management Report 2015

    By Blackwater Valley Countryside Partnership (BVCP)

    These notes relate to the following map which group the tasks by activity (colour of key in brackets),

    to show where the practical site management has been achieved.

    Clearing and mowing paths (yellow)

    In addition to work maintaining access to the reserve along

    the public footpaths and bridleway, the internal routes for

    rangers, volunteers, surveyors and cow-lookers have been cut

    back. From November we started a series of days to chainsaw

    and chip overhanging branches on the Blackwater Valley Path

    by the river, which needs doing every few years to reduce the

    tunnel-effect.

    Grazing – goats and cows

    The volunteer tasks combined with the goats continue to be an effective way to suppress the bramble

    growth on Long Island, so we can encourage over-wintering wildfowl in the low sward. The cattle

    are very useful at keeping the meadows open and reducing scrub encroachment of the remote lake

    edges. We herded adventurous escapee cows on a few occasions, which obviously thought the grass

    on the adjoining paddocks were greener. Our active management of Moor Green Lakes helps to

    provide a mosaic of different habitats and increase biodiversity.

    Vegetation cleared / treated (green)

    Water-side scrub was cut this year including on west and north west Colebrook Lake North, south

    west Long Island and by both hides and bird-viewing screens. The herbicide treatment which is used

    were possible has been very successful at reducing regrowth. This year we had a couple of tasks in

    the north east corner of Long Island, to expose the scrape for invertebrates and open up volunteer

    access where we moor the pontoon from the mainland.

    View west of vegetation cutting to expose scrape on north east Long Island

    Chipping BV Path by river

  • Moor Green Lakes Group Annual Report 2015

    6 Copyright © 2016 Moor Green Lakes Group

    Hay cut meadow (orange)

    Volunteers help us with hay-cutting areas that are not cattle grazed, such as the bird-feeder paddock,

    in front of Colebrook Hide and south west of Long Island. Here successive cutting and removal of

    hay has reduced nutrients for the vigorous grass, and promoted a low sward for wildflowers and a

    view from the hide. Regular bramble clearance on central north Grove Lake now means we have a

    south-facing wildflower meadow rich in Betony. Our volunteer hay cut helps promote this important

    habitat in addition to the light cattle grazing.

    Removed island vegetation (brown)

    To maintain exposed gravel nesting sites, we cleared vegetation from Tern and most of Plover

    Islands with the debris ferried off to form habitat piles. Vegetation was cleared from scrapes and

    bunds in front of both hides and south west Long Island, to provide wader foraging niches and better

    views.

    Fencing (pink line)

    We were lucky this year with only a few occasions where cattle or neighbouring horses escaped,

    repairing 100m of fencing compared to 500m last year. Since fence posts can rot quickly in the

    highly acidic ground water, I expect fencing repairs will increase again in 2016.

    Hedge-laying (purple)

    A 31m section of the hedge was laid by the footpath to Colebrook Bird Hide. The double row of

    saplings was planted with this in mind, so it was great to finally lay the hedge and provide a dense

    screen. The hedge will be trimmed for a couple of years to encourage dense lower growth and then

    allowed to grow up into a natural screen. This is far better than a fence since it also provides foraging

    and breeding niches, like the bird nest we found in the hedge we laid last year.

    Projects (pink dots)

    The volunteers undertook lots of discrete projects which are listed on the map key including;

    installing the refurbished Grove sign board to the car park, bat and barn owl surveys, herding escapee

    cows, pulling Himalayan Balsam, chain sawing fallen trees and extending the car park by cleverly

    shuffling the bridleway. The Open Day was a great success with lots of activities including bird

    ringers, wildlife walks and pond dipping.

    Volunteers showing off their hedge-laying by Colebrook

    Hide

  • Moor Green Lakes Group Annual Report 2015

    7 Copyright © 2016 Moor Green Lakes Group

    Practical tasks 2015

    © Crown copyright and database rights 2015 Ordnance Survey [100019180].

  • Moor Green Lakes Group Annual Report 2015

    8 Copyright © 2016 Moor Green Lakes Group

    BVCP Ranger Report 2015

    Stuart Croft, Countryside Ranger, BVCP

    In 2015 we spent 50 ranger days managing Moor Green Lakes which exceeded our Cemex income of

    £9,270 by £2,700. This doesn’t include the 10 ranger days spent managing the public rights of way

    around Moor Green Lakes and Manor Farm.

    The number of volunteers has decreased slightly from the previous year by 6%, but the number of

    tasks has increased by 26% to 43. This shift in practical work on site is more beneficial to the

    reserve, since we can tackle a greater breath of small and responsive tasks, such as herding escapee

    cows and clearing fallen trees. Many of these tasks have been organised by MGL volunteers such as

    pulling Himalayan Balsam pulling, refurbishing a signboard and re-aligning the bridleway to extend

    the car park; which are useful to free up ranger time for machine tasks. In total there were 288

    volunteer days spent in 2015 worth over £14,400.

    Summary of Volunteers on practical tasks

    Volunteer tasks

    2015 2014

    No. of

    tasks No. of vols

    Average

    per task No. of tasks

    No. of

    vols

    Average

    per task

    MGLG (usually Sundays) 9 87 10 7 73 10.4

    BVCP (usually Tues) 8 90 11 9 123 13.6

    Corporate & Community 3 29 10 1 43 43

    Minor Projects 22 37 2 15 20 1.7

    Individual Volunteers 2 45 2 45

    Total Volunteer tasks 43 288 34 304

    Value of volunteers

    (at £50 per day) £14,400

    £15,200

    Thank you to all the volunteers who have helped us achieve so much on the conservation tasks. The

    majority of practical tasks are undertaken by Blackwater Valley Countryside Volunteers (usually

    Tuesdays) and the MGL Volunteers (usually Sundays). In 2015 they were also supported by:

    Minor project volunteers

    There are lots of tasks on site which require a small team of MGLG,

    BVC volunteers or work placement students. One such job was

    replacing the rotted wooden Shelduck nest box on Plover Island,

    which had supported a Shelduck brood earlier in the year. Jenny,

    Trainee Mark and I installed a new improved sturdy breeze-block

    design nest box.

    New Shelduck nest box

  • Moor Green Lakes Group Annual Report 2015

    9 Copyright © 2016 Moor Green Lakes Group

    Individual volunteers

    The regular assistance of a rota of dedicated volunteers has proved invaluable for checking goats and

    cattle. These both need checking at least daily when on site and required the equivalent of 45 days

    input. Thanks to Peter for liaising with the grazier, organising the volunteer cow-lookers, and

    paddling over to check on the goats.

    Corporate & community groups

    The bird feeder paddock and in front of Colebrook Hide were hay cut by volunteers from IHS

    marketing company. Whilst for clearing south west Long Island we tried to break the record for a

    bumper volunteer turnout of 28, with the help of colleagues from Southern Gas Networks (SGN).

    Volunteers from the Blooming Marvellous Gardening Project in Rushmoor came out to help on

    another Long Island task. This supported adult volunteer gardening project aims to empower those

    who want to volunteer, but would like some support to do so.

    Special thanks

    To the volunteer leaders Peter Scott, Simon Weeks and Tony Elston who’s offer to lead and help

    with tasks were invaluable. All of them also do a great deal behind the scenes including: dealing with

    issues on site, organising the grazing and cow lookers, recruiting volunteers and ongoing

    maintenance like repairing the signboard. Also thanks to the committee, including Steve Arnold and

    Adrian for organising lots of other projects, including balsam pulling tasks and the MGL car park

    extension.

    A big thank you to all the volunteers who helped at Moor Green Lakes on tasks that would not have

    been possible without their efforts.

    BV Volunteers and SGN on Long Island task

  • Moor Green Lakes Group Annual Report 2015

    10 Copyright © 2016 Moor Green Lakes Group

    CHAPTER 3

    REPORT ON BIRDS 2015

    Bird recorder: Roger Murfitt

    A total of 134 species (and recognizable subspecies) were recorded on the Moor Green Lakes

    recording area during the year.

    During the first winter period of 2015, the long-staying adult male and redhead Smew were joined by

    a third redhead (probably a juvenile male) from 10th Feb and they were last seen on 23rd Feb.

    Wintering duck numbers in the first winter period were relatively low with a peak of 147 Wigeon

    and 30 Goosander in January. A normally sea-going Scaup was seen on four dates up to 1st April

    and there was a sighting of a Dartford Warbler in the Fen area of the New Workings on 5th Jan,

    which follows a sighting in the same area in the previous autumn, so is likely to be the same bird

    wintering. Another winter visitor, the Jack Snipe, is notoriously difficult to flush and you virtually

    have to step on them to make them fly. Hence although they are annual visitors to the reserve, they

    can be very difficult to see. However, one was flushed from the margin of Colebrook Lake North

    during a working party clearing willows from the lake margin on 11th Jan.

    Spring migration got under way with an early Wheatear on 12th March whilst Sand Martins were

    first recorded on 29th March. There was a good Spring migration of waders this year as the water

    level on the New Workings was reduced by pumping in order to facilitate the start of land-filling

    operations. This had the beneficial effect of revealing sandy islands/bars which were quite attractive

    to waders. There were a number of sightings of Dunlin with flocks of eleven on 26th April and seven

    on 9th May, Ringed and Little Ringed Plovers, a Turnstone on 25th April, Curlew, Whimbrel and a

    single Black-tailed Godwit. A further Jack Snipe was seen on 23rd April – flushed from East Fen,

    along with all the other waders (two Greenshank, three Common Snipe and one Redshank) by a low-

    flying hot air balloon! Other passage birds included Arctic Tern in April, Whinchat, Yellow Wagtail,

    Marsh Harrier on 20th April and single Ospreys on 2nd

    April and 17th May. A Kittiwake seen briefly

    on Tern Island on 1st April was only the second record for the site.

    Breeding activity began in late February as Black-headed Gulls began to dispute territories on Tern

    Island and a pair of Oystercatcher (presumably last year’s successful pair?) also took up residence

    there. Space for the gulls on Tern Island (approx 40 nests) and the Tern rafts (8+ nests) was at a

    premium so some gulls also nested on Plover Island (8 nests) and a few nests on clumps of rushes on

    East Fen. Common Terns also nested on Tern Island, perhaps five pairs but difficult to be sure as

    they were hidden amongst vegetation. The Oystercatcher pair hatched out three young in early May

    and although within about 10 days two of these had disappeared, the remaining chick survived to

    fledging. Also nesting on Tern Island and bravely sitting tight amongst the raucous clamour of the

    gulls, was a pair of Lapwings, which hatched three young in late May. They soon moved the young

    birds to Colebrook Lake scrape, the chicks presumably swimming across though there is anecdotal

    evidence that Lapwings will sometimes carry their young in their legs! The damp scrape provides

    better feeding conditions for chicks but is less secure than Tern Island from ground predators and

    unfortunately on 31st May the adults were alone on the scrape with no young to be seen! The gull

    colony also suffered from predation with all the nests on Plover Island failing, perhaps due to a visit

    from a fox (as this island is relatively close to the bank), whilst several times a Carrion Crow was

    seen flying in low to land on Tern Island, despite heavy mobbing from the gulls. Even so, the gulls

    still succeeded in fledging reasonable numbers of young and at least two broods of young terns

    fledged. A check of the three Barn Owl boxes in June revealed one failed clutch of three cold eggs in

    one box and no sign of breeding in the others, though adults still present. This reflected the very low

    mammal population this year and a very poor breeding season for this species nationally.

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    Little-ringed plover on CLN scrape, 29

    th May 2015 (R C Murfitt)

    It was a good spring for Redshank on the reserve, with up to six seen in April and a good deal of

    territorial activity, particularly on Plover Island and on the north bank of Colebrook Lake North

    nearby. It seems that the winter clearance of marginal shrubs and brambles in this area had the

    desired effect of making it more attractive to breeding waders. On 19th May a pair of Redshanks was

    seen giving alarm calls with a newly hatched young bird at the water’s edge. This is the first time

    that young Redshank are known to have hatched on the reserve since 2008. Unfortunately the young

    bird(s) disappeared within three days but then on 28th May another brood of three young just 1-2

    days old was seen at the water’s edge though these also suffered the same fate and quickly

    disappeared. Amongst the wildfowl, a Gadwall female was seen with six ducklings and a new

    breeding species for the reserve was recorded when a pair of Shelduck with nine newly-hatched

    ducklings was first seen on Colebrook Lake North on 15th May. Unfortunately the latter brood

    gradually declined in numbers over the ensuing days until all the ducklings had disappeared – in this

    case pike may be responsible for some of the losses as they do predate upon ducklings.

    Other breeding wildfowl included at least four broods of young Great-crested Grebes seen around the

    reserve, a few broods of Tufted Ducks and also young Little Grebes on Manor Lake and the New

    Workings. Autumn wader passage was pretty good this year, helped by low water levels on the New

    Workings and East Fen for several weeks from late September. The Dutch-ringed Green Sandpiper

    individual that has been around the reserve over six winters was confirmed again from photographs

    on 18th Aug and seen again in October. Dunlins were recorded in ones and twos on at least three

    dates, up to two Greenshanks on several dates and up to four Ruff were resident on the drained New

    Workings from 18th Sept to 9th Oct. It was a good autumn for Wood Sandpiper sightings across the

    country and Moor Green Lakes did not miss out on this scarce migrant with two on East Fen on 29th

    and one still around on 30th Aug. Black Tern is another scarce passage migrant in the county which

    usually passes through quickly, so the juvenile which stayed on the New Workings from 26th to 29th

    Aug gave observers an extended opportunity to catch up with this species. A migrant Garganey was

    picked out and photographed on Colebrook Lake South on 9th Sept.

  • Moor Green Lakes Group Annual Report 2015

    12 Copyright © 2016 Moor Green Lakes Group

    Ruff on New Workings, 27

    th Sept 2015 (R C Murfitt)

    The regular passerine migrants, Wheatear, Whinchat and Yellow Wagtail, were all seen on several

    dates in the Autumn. The continued decline of breeding Spotted Flycatchers in the UK (down 88%

    from 1970 – 2011) was reflected in just the single record of a passage bird on 26th Aug. A female

    Dartford Warbler seen in the broom bushes on the New Workings on 25th Aug and 3rd Sept was

    presumably a case of post-breeding dispersal from nearby heathland. There were two records of

    Firecrest which may be different birds, one seen with a tit flock near the sewage works at western

    end of New Workings on 23rd Oct and one caught and ringed at Colebrook Lake on 25th Oct.

    A roost of Starlings in the Manor Farm reedbed built up from several hundred in July to 2,400 in

    early Nov and was regularly harried by one or two Sparrowhawk as they settled in the reeds at dusk.

    The abundant weeds on the in-fill at the western end of New Workings attracted significant flocks of

    finches at the end of the year, with over a hundred each of Linnets and Lesser Redpolls, whilst a

    flock of up to 40 Chaffinches included a single Brambling on occasions. This area also proved

    attractive to feeding Pied Wagtails with a peak count of 70 recorded on 21st Dec.

    Winter visitors began to arrive in October and a Jack Snipe was seen on East Fen on 8th Oct,

    probably helped by the low water levels bringing this very skulking species out into the open. A

    Short-eared Owl was seen briefly on Manor Farm area on 22nd Oct by the Mammal Recorder and

    helpers as they set live traps. Its failure to linger can be explained by the zero mammal capture rate

    achieved which shows that rodent populations (and owl food) remained at a low ebb on the reserve.

    The very mild weather during the first half of the winter no doubt contributed to relatively low

    numbers of wintering waterfowl as some are likely to have “short-stopped” their migration and

    remained on the Continent until forced to move by freezing weather. Despite this, a dusk count of

    roosting Goosanders on 27th Dec found a very reasonable 40 birds on Grove Lake which, with a

    simultaneous count of 37 at Bramshill (Hants), gives a total of at least 77 in the area. Finally, a roost

    count of 115 Cormorant on 27th Nov at Grove Lake is believed to be a new record count for the site.

  • Moor Green Lakes Group Annual Report 2015

    13 Copyright © 2016 Moor Green Lakes Group

    Finally, I would like to finish by thanking all those observers who have submitted records and also to

    my wife, Sarah, for her invaluable help in collating records for the report. I would encourage all

    readers to submit their bird records, not just of the more unusual species, but also significant counts

    of commoner species and records of breeding activity for all species so that we can continue to

    closely monitor the bird populations of the reserve and recording area. See ‘Notes and Guidelines on

    Recording’ elsewhere in this report for ways of submitting records.

  • Moor Green Lakes Group Annual Report 2015

    14 Copyright © 2016 Moor Green Lakes Group

    CHAPTER 4

    MOOR GREEN LAKES BIRD RINGING PROJECT, 2015 REPORT

    Reading and Basingstoke Ringing, January 2016

    1 Introduction

    This was the fifth year we have operated Moor Green Lakes as a routine ringing site to study the bird populations as they

    develop and stabilise during the restoration programme. We intended to carry out at least one morning ringing session

    each month throughout the year and we only managed eight sessions during 2015, largely because of awkward weather

    conditions. In addition we ringed pulli (chicks) in the nest boxes. The Gull and Tern colony was established this year but

    we did not manage to ring any of their chicks. All ringing, except the Barn Owls is carried out by Reading and

    Basingstoke Ringing whose members are all volunteers who have the appropriate BTO Ringing Licenses. We have a web

    site (www.rbringing.co.uk) which gives information about ringing in general and some of our projects.

    2 Ornithological Objectives

    The principal objectives of the ringing project are:

    Add more detail to the excellent established MGLG bird recording system and help build a more complete record of the bird species and populations using the site.

    Track changes in populations as the effects of the gravel extraction and restoration programme take effect.

    3 Ringing Sites

    The bushes and scrub along the west and north-west of Colebrook Lake provide an excellent ringing site with mixed

    vegetation and a good population of birds at most times of the year and this area will probably remain our main ringing

    base until the New Workings restoration has progressed a bit further. Potential ringing areas in the already restored

    sections of the New Workings have been identified but these will probably only provide low numbers of species which

    we wouldn’t expect to catch in our normal area and so will probably be targeted at specific times of the year.

    Most of the birds except those in nest boxes are caught using mist nets which are typically set in lines 20 to 100m long,

    with up to 300m of net being used during a session.

    4 Ringing Results

    A total of 493 birds of 36 species were ringed in 2015, this was a reasonable total and the variety was our best ever here.

    This year we did 323 full grown birds of 34 species plus 170 pulli of 4 species, see Table 1. All recoveries which we

    have details of involving Moor Green are presented in Table 2. The total of full grown birds ringed was reasonable and

    the number of pulli ringed was our second best so far.

    4.1 Gulls and Terns

    The Common Tern and Black-headed Gull colonies were active this year but the amount of vegetation made it difficult to

    see how the young were developing and it’s also possible that a fairly large proportion of the nesting attempts failed. As a

    result no attempt was made to ring them this year.

    It was a very good year for colour ringed Black-headed Gull sightings here this year with ten birds that we had ringed

    elsewhere seen here plus one of the 2014 Moor Green birds and one from Wiltshire. Elsewhere there were reports of one

    of the 2007 metal ringed Gulls and three other 2014 colour ringed Gulls. Full details are on Table 2.

    4.2 Other Non-passerines

    12 non-passerines of eight species were ringed in 2014. Once again Stock Doves used a number of the large boxes but we

    only ringed three pulli this year. The other non-passerines included an adult Mandarin from a nest box, two birds of prey

    and three Woodpeckers and two Kingfishers.

    4.3 Warblers

    It was a good year for warblers with 160 of nine species ringed. It was the second best year we’ve had for Whitethroats

    but only one was retrapped from previous years.

    http://www.rbringing.co.uk/

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    Chiffchaff numbers were better than 2014 but not high and after 2014’s lack of Willow Warblers we did get two this

    year which is still well down on previous years. In contrast numbers of Blackcaps and Garden Warblers were both the

    second best we have had.

    Goldcrest numbers were the highest we have had here and we also caught a lovely Firecrest.

    4.4 Finches and Buntings

    Very low numbers of finches were caught this year with five species represented; the number would almost certainly

    been higher if we had managed more ringing sessions towards the end of the year. A few Reed Buntings were ringed this

    year.

    4.5 Other Passerines

    As in previous years a reasonable variety of other passerines were caught and as would be expected Tits were well

    represented. Wrens, Dunnocks, Robins, and Song Thrushes were caught in reasonable numbers and we also caught a

    single Dunnock and a Blackbird which had been ringed in 2010 and these were the oldest two passerines we’ve retrapped

    here. We also managed a Jay and two Magpies which doubled the total of Magpies we’ve ringed here. One brood of

    Jackdaws was also ringed.

  • Moor Green Lakes Group Annual Report 2015

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    2007 2008 2009

    P P Con. FG P Con. Total FG P Con. RC Total FG P Con. RC Total FG P Con. RC Total FG P Con. RC Total

    Cormorant 1 1 1 1 1 0 1 1 0 1 1 0 1

    Mute Swan 0 0 1 0 1 0 0

    Canada Goose 4 0 0 0 1 2 0 3 0 0

    Mandarin Duck 2 2 2 2 4 1 1 2 1 1 2 0 0

    Sparrowhawk 0 2 0 2 0 0

    Kestrel 0

    Oystercatcher 1 1

    Little Ringed Plover 2 0 0 0 0 0 0 0 0

    Black-headed Gull 79 2 0 5 1 6 1 1 0 0 1 0 1 35 1 4 40

    Lesser Black-backed Gull 1 1 1 1 2 0 2 0 0 0 0

    Common Tern 3 0 15 15 0 0 0 0 0 0 0

    Wood Pigeon

    Stock Dove 1 24 25 1 25 0 26 19 0 19 1 14 0 15

    Little Owl 1 3 4 0 0 0 0 0 0 0

    Kingfisher 3 3 0 0 0 2 0 2 0 0

    Green Woodpecker 1 1 1 1 0 0 3 0 3 1 1

    Great Spotted Woodpecker 3 3 3 3 1 0 1 1 0 1 0 0

    Grey Wagtail 1 1 0 0 0 0 0 0 0

    Wren 6 6 10 2 12 11 1 12 12 2 14 20 1 21

    Dunnock 8 8 16 3 19 10 5 15 16 5 21 16 4 20

    Robin 11 11 23 1 24 19 4 23 12 2 14 19 3 22

    Blackbird 9 9 14 4 18 9 5 14 15 5 20 10 7 17

    Song Thrush 5 5 14 14 10 1 11 9 1 10 11 4 15

    Redwing 0 0 1 0 1 6 0 6

    Sedge Warbler 1 1 2 2 0 0 0 0 0 0

    Reed Warbler 3 3 1 1 2 0 2 0 0 0 0

    Lesser Whitethroat 1 1 0 0 1 0 1 0 0

    Whitethroat 19 19 54 5 59 16 5 21 26 1 27 22 6 28

    Garden Warbler 19 19 8 8 4 0 4 10 0 10 10 0 10

    Blackcap 37 37 49 1 50 32 0 32 37 2 39 39 1 40

    Chiffchaff 96 1 97 49 1 50 22 0 22 44 0 44 22 0 22

    Willow Warbler 20 20 20 1 21 3 0 3 4 0 4 0 0

    Goldcrest 7 7 21 1 22 8 1 9 7 0 7 12 0 12

    Firecrest 0 1 0 1 0 0 0 0

    Long-tailed Tit 24 24 28 3 31 11 4 15 14 6 20 20 6 26

    Coal Tit 1 1 0 0 0 0 0 0 0

    Blue Tit 55 55 65 4 69 21 8 29 24 31 3 58 33 43 1 77

    Great Tit 39 39 45 6 51 32 5 37 13 41 2 56 11 134 5 150

    Nuthatch 1 0 1 0 0 2 0 2

    Treecreeper 1 1 1 1 2 0 2 3 0 3 0 0

    Jay 4 4 3 3 2 1 3 0 0 1 2 3

    Magpie 1 1 0 0 0 0 1 0 1

    Jackdaw 4 4 2 0 2 0 0 3 0 3

    Carrion Crow 1 1

    Chaffinch 1 1 4 4 2 0 2 2 0 2 2 0 2

    Greenfinch 4 4 18 18 16 1 17 4 0 4 1 0 1

    Goldfinch 6 6 5 5 0 0 0 0 7 0 7

    Siskin 7 7 21 21 2 0 2 0 0 1 0 1

    Common Redpoll 1 1 0 1 0 1 0 0 0 0

    Lesser Redpoll 49 49 14 2 16 11 0 11 0 0 12 0 12

    Bullfinch 4 4 1 0 1 0 0 2 1 3

    Reed Bunting 0 1 1 2 0 2 0 0 3 0 3

    Totals 81 5 4 444 23 4 471 499 28 4 35 566 254 27 3 42 326 265 93 2 30 390 285 230 2 46 563

    Species 2 2 1 33 3 4 39 31 2 3 14 35 29 2 2 13 32 26 4 2 11 29 26 6 2 14 31

    FG = Full grown P = Pulli (nestling) Con.=Control - Ringed elsewhere RC = Recapture from previous years

    2014

    Table 1: Moor Green Lakes Ringing Totals Page 1 of 2

    Species2010 2011 20132012

  • Moor Green Lakes Group Annual Report 2015

    17 Copyright © 2016 Moor Green Lakes Group

    FG P Con. RC Total FG P Total All birds Pulli From MGL To MGL

    Cormorant 0 0 0 0 0 421

    Mute Swan 0 0 1 0 1 21 days

    Canada Goose 0 0 1 2 3

    Mandarin Duck 1 0 1 7 0 7 2 years 360 days

    Sparrowhawk 1 1 2 3 0 3 1 year 356 days

    Kestrel 1 0 1 1 0 1

    Oystercatcher 0 0 0 1 1 20 days 20 days

    Little Ringed Plover 0 0 0 2 2

    Black-headed Gull 12 12 0 121 121 7 years 274 days 7 years 274 days 452 18

    Lesser Black-backed Gull 0 0 0 0 0 119

    Common Tern 0 0 0 18 18 10 days 10 days 11

    Wood Pigeon 1 0 1 1 0 1

    Stock Dove 3 0 3 3 85 88

    Little Owl 0 0 1 3 4 20 days 20 days

    Kingfisher 2 0 2 7 0 7

    Green Woodpecker 2 0 2 7 0 7 1 year 60 days

    Great Spotted Woodpecker 1 0 1 9 0 9 14 days

    Grey Wagtail 0 0 1 0 1

    Wren 15 2 17 74 0 74 1 year 300 days

    Dunnock 17 4 21 83 0 83 4 years 194 days

    Robin 25 5 30 109 0 109 3 years 73 days

    Blackbird 4 5 9 61 0 61 4 years 358 days

    Song Thrush 5 1 6 54 0 54 3 years 31 days

    Redwing 1 0 1 8 0 8

    Sedge Warbler 1 0 1 4 0 4

    Reed Warbler 1 0 1 7 0 7 21 days 71

    Lesser Whitethroat 0 0 2 0 2

    Whitethroat 38 1 39 175 0 175 1 year 328 days 7

    Garden Warbler 16 0 16 67 0 67 62 days 10

    Blackcap 40 1 41 234 0 234 1 year 279 days 117

    Chiffchaff 36 0 36 269 0 269 224 days 24

    Willow Warbler 2 0 2 49 0 49 329 days

    Goldcrest 25 0 25 80 0 80 168 days

    Firecrest 1 0 1 2 0 2

    Long-tailed Tit 23 5 28 120 0 120 3 years 171 days

    Coal Tit 0 0 1 0 1

    Blue Tit 22 49 5 76 220 123 343 2 years 60 days 342 days

    Great Tit 18 116 8 142 158 291 449 3 years 310 days 1 year 1 day

    Nuthatch 0 0 3 0 3

    Treecreeper 1 1 2 8 0 8 90 days 2 years 33 days

    Jay 1 0 1 11 0 11 4 years 162 days

    Magpie 2 0 2 4 0 4

    Jackdaw 2 0 2 0 11 11

    Carrion Crow 0 0 1 0 1

    Chaffinch 1 0 1 12 0 12 27 days

    Greenfinch 5 2 7 48 0 48 1 year 355 days

    Goldfinch 4 0 4 22 0 22

    Siskin 2 0 2 33 0 33

    Common Redpoll 0 0 2 0 2

    Lesser Redpoll 6 1 0 7 92 0 92 1 year 236 days 257 124

    Bullfinch 0 0 7 0 7 2 years 347 days

    Reed Bunting 2 1 3 8 0 8 1 year 264 days 8

    Totals 323 170 1 54 548 2070 257 2727

    Species 34 4 1 15 37 45 10 50

    FG = Full grown FG = Full grownP = Pulli (nestling) RC = Recapture from previous years

    2015Greatest distance

    (km)

    Page 2 of 2

    Species

    Table 1: Moor Green Lakes Ringing Totals

    Total Ringed

    Maximum 7

    years 274 days

    Maximum 7

    years 274 days

    Maximum

    = 452 km

    Maximum

    = 119 km

    Maximum time between ringing

    & recapture (ringed at MGL)

  • Moor Green Lakes Group Annual Report 2015

    18 Copyright © 2016 Moor Green Lakes Group

    Table 2: Recoveries and significant retraps Page 1 of 2

    Black-headed Gull

    EW49043 1 04/06/2007 Moor Green Lakes LNR

    VV 6 05/03/2015 Lea Farm Gravel Pit 11 km NNW 7 yrs 274 days

    EY83095 1 22/06/2014 Moor Green Lakes LNR

    RR 5 20/02/2015 Pitsford Water, Northamptonshire 107 km N 243 days

    EX10669

    2Y69 1 07/07/2009 Cleveland Farm, Wiltshire

    5 02/10/2011 Lavells Lake, Dinton Pastures, Hurst, Wokingham 75 km, ESE, 2 yrs 87 days

    6 20/03/2013 Hosehill Lake LNR, West Berkshire 63 km, ESE, 3 yrs 256 days

    6 11/04/2013 Hosehill Lake LNR, West Berkshire 63 km, ESE, 3 yrs 278 days

    6 13/04/2013 Lea Farm Gravel Pit, Hurst, Wokingham 75 km, ESE, 3 yrs 280 days

    6 17/04/2013 Hosehill Lake LNR, West Berkshire 63 km, ESE, 3 yrs 278 days

    6 25/04/2014 Lea Farm Gravel Pit, Hurst, Wokingham 75 km, ESE, 4 yrs 292 days

    6 06/03/2015 Lea Farm Gravel Pit, Hurst, Wokingham 75 km, ESE, 5 yrs 242 days

    6 14/04/2015 Moor Green Lakes LNR, Wokingham 81 km, ESE, 5 yrs 281days

    6 04/05/2015 Lea Farm Gravel Pit, Hurst, Wokingham 75 km, ESE, 5 yrs 301 days

    EX30157

    25C7 1 07/06/2010 Hosehill Lake LNR

    3 27/06 to 01/07/2010 Hosehill Lake LNR 20 to 24 days

    5 26/04/2011 Hosehill Lake LNR 323 days

    5 06/06/2011 Dinton Pastures, Hurst, Wokingham 14km E 364 days

    6 12/02/2012 Lavell’s Lake, Hurst, Wokingham 14km E 1 yr 219 days

    6 15/03/2012 Lavell’s Lake, Hurst, Wokingham 14km E 1 yr 282 days

    6 03/05/2012 Lavell’s Lake, Hurst, Wokingham 14km E 1 yr 331 days

    6 05/05/2012 Hosehill Lake LNR 1 yr 333 days

    6 26/02/2014 Moor Green Lakes LNR, Wokingham 18km ESE 3 years 264 days

    6 15/03/2014 Lea Farm GP, Hurst, Wokingham 14km ENE 3 years 281 days

    6 22/02/2015 Moor Green Lakes LNR, Wokingham 18km ESE 4 years 260 days

    6 27 to 28/03/2015 Moor Green Lakes LNR, Wokingham 18km ESE 4 years 293 to 294 days

    EX30342

    24J2 1 11/06/2011 Hosehill Lake LNR

    3 27 to 28/06/2011 Hosehill Lake LNR 16 to 17 days

    5 07/05/2012 Hosehill Lake LNR 331 days

    6 18/04/2015 Moor Green Lakes LNR, Wokingham 18km ESE 3 years 311 days

    EX30389

    28J9 1 16/06/2012 Hosehill Lake LNR

    5 30/08 to 09/09/2013 Whitegate, Cork Harbour, Cork, Eire 495 km W 1 yr 75 to 85 days

    5 25/09/2013 Whitegate, Cork Harbour, Cork, Eire 495 km W 1 yr 101 days

    6 04/04/2014 Lea Farm GP, Hurst, Wokingham 14 km ENE 1 yr 292 days

    6 21 to 22/04/2014 Hosehill Lake LNR 1 yr 309 to 310 days

    6 08/05/2014 Hosehill Lake LNR 1 yr 326 days

    6 02/03/2015 Moor Green Lakes LNR, Wokingham 18km ESE 2 yrs 259 days

    6 23 to 28/03/2015 Moor Green Lakes LNR, Wokingham 18km ESE 2 yrs 280 to 285 days

    6 18/04/2015 Moor Green Lakes LNR, Wokingham 18km ESE 2 yrs 306 days

    EY09047

    24K7 1 08/06/2013 Hosehill Lake LNR

    3 23/06 to 05/07/2013 Hosehill Lake LNR 15 to 27 days

    6 28/03 to 16/04/2015 Moor Green Lakes LNR, Wokingham 18 km ESE 1 year 293 to 312 days

    EY09065

    26K5 1 08/06/2013 Hosehill Lake LNR

    3 22/06 to 07/07/2013 Hosehill Lake LNR 14 to 29 days

    5 08/04/2014 Mucking Flats, Mucking, Essex 105 km E 304 days

    5 20/04/2014 Moor Green Lakes LNR, Wokingham 18 km ESE 316 days

    5 20/05 to 01/06/2014 Moor Green Lakes LNR, Wokingham 18 km ESE 346 to 357 days

    6 27/02 to 06/03/2015 Moor Green Lakes LNR, Wokingham 18 km ESE 1 year 264 to 271 days

    6 23/03/2015 Moor Green Lakes LNR, Wokingham 18 km ESE 1 year 288 days

    6 08/04/2015 Moor Green Lakes LNR, Wokingham 18 km ESE 1 year 304 days

    6 24/04/2015 Moor Green Lakes LNR, Wokingham 18 km ESE 1 year 320 days

    EY09067

    26K7 1 08/06/2013 Hosehill Lake LNR

    6 04/04/2015 Moor Green Lakes LNR, Wokingham 18 km ESE 1 year 300 days

    EY09087 1 08/06/2013 Hosehill Lake LNR

    28K7 6 27/03/2015 Moor Green Lakes LNR, Wokingham 18 km ESE 1 year 292 days

    EY09126

    22L6 1 15/06/2013 Hosehill Lake LNR

    3 26/06 to 07/07/2013 Hosehill Lake LNR Hosehill Lake LNR 11 to 22 days

    5 29/04/2014 Moor Green Lakes LNR, Wokingham 18 km ESE 318 days

    5 30/05 to 01/06/2014 Moor Green Lakes LNR, Wokingham 18 km ESE 349 to 350 days

    6 23/03 to 04/04/2015 Moor Green Lakes LNR, Wokingham 18 km ESE 1 year 286 to 293 days

    6 05/06/2015 Moor Green Lakes LNR, Wokingham 18 km ESE 1 year 355 days

  • Moor Green Lakes Group Annual Report 2015

    19 Copyright © 2016 Moor Green Lakes Group

    Table 2: Recoveries and significant retraps Page 2 of 2

    EY09182

    28L2 1 11/07/2013 Fleet Pond

    3 04/08/2013 Moor Green Lakes LNR, Wokingham 24 days

    6 23/03/2015 Moor Green Lakes LNR, Wokingham 8km NNW 1 year 255 days

    EY83065

    26N5 1 14/06/2014 Hosehill Lake LNR

    3 23/06 to 02/07/2014 Hosehill Lake LNR 9 to 18 days

    3 10/09/2014 Burnthouse Lane Gravel Pits 5 km ESE 88 days

    5 25/03 to 05/04/2015 Hosehill Lake LNR 284 to 295 days

    5 13/04/2015 Moor Green Lakes LNR, Wokingham 18km ESE 303 days

    5 23/04 to 20/05/2015 Hosehill Lake LNR 313 to 340 days

    5 19 to 20/06/2015 Tice's Meadow, Surrey 32km SE 1 yr 5 to 6 days

    EY83144

    24P4

    1 22/06/2014 Moor Green Lakes

    5 17/04/2015 Moor Green Lakes 299 days

    EY83154

    25P4 22/06/2014 Moor Green Lakes

    04/05/2015 Tice's Meadow, Surrey 16 km SSE 316 days

    EY83156

    25P6 22/06/2014 Moor Green Lakes

    15 to 23/06/2015 Hosehill Lake LNR 18 km WNW 358 days to 1 year 1 day

    Lesser Redpoll

    D709790 3 24/10/2013 Chobham Common: 51°22'N 0°37'W (SU9665) (Surrey)

    R 6F 07/02/2015 Moor Green Lakes LNR 16km W 1 yr 106 days

    Age: is given according to the EURING code. The f igures do not represent years and are based on plumage not the date the bird w as ringed.

    1 = pullus (nestling or chick) 5 = hatched during previous calendar year

    2 = fully grow n, year of hatching quite unknow n 6 = hatched before previous calendar year, but exact year unknow n

    3 = hatched during calendar year 7 = definitely hatched tw o calendar years before ringing

    3J = hatched during calendar year, still w ith juvenile body plumage 8 = hatched more than tw o calendar years before year of ringing

    4 = hatched before calendar year, but exact year unknow n 9 = definitely hatched three years before ringing

    Sex: M = male, F = female. When individuals are sexed on f inding, this is indicated by ‘=M’ or ‘=F’

    Condition at recovery:

    X = found dead V = alive and probably healthy, caught and released but not by a ringer

    XF = found freshly dead or dying N = alive and probably healthy, caught and released but not by a ringer - nesting

    XL = found dead (not recent) VV = alive and probably healthy, ring or colour marks read in the f ield but not by ringer

    + = shot or intentionally killed by man NN = alive and probably healthy, ring or colour marks read in the f ield but not by ringer - nesting

    +F = shot or intentionally killed by man - fresh R = caught and released by ringer

    A = alive and probably healthy - fate unknow n // = condition on f inding w holly unknow n

    AC = alive and probably healthy - now captive

    +L = shot or intentionally killed by man - not recent B = caught and released by ringer - nesting

    SR = sick or injured, released w ith ring RR = alive and probably healthy, ring or colour marks read in the f ield by ringer

    S = sick or injured - not know n to have been released BB = alive and probably healthy, ring or colour marks read in the f ield by ringer - nesting

  • Moor Green Lakes Group Annual Report 2015

    20 Copyright © 2016 Moor Green Lakes Group

    CHAPTER 5

    NEST BOX RECORDING 2015

    Recorders: Liz and Andy Scott

    Introduction

    2015 was our third year of Nest Box monitoring at Moor Green, so by now we were familiar with the

    different spots around the site, and what to expect from different boxes as well as the ‘best boxes’ as

    far as the breeding Blue and Great Tits were concerned. All the usual species made nesting attempts

    in boxes on the site – Great Tit, Blue Tit, Nuthatch, Stock Dove, Mandarin Duck and Jackdaw, and

    there were successes for all species this year, although not the bumper numbers of 2014 and with a

    much higher failure rate for Great Tits.

    Method

    We checked boxes weekly from mid-April, making notes on the state of nest building, number of

    cold and warm eggs, and number of chicks. More regular visits were required as the season

    progressed to coincide with optimum chick size for ringing the chicks, when their flight feathers are

    just beginning to break out of the feather sheaths. At this stage of feather growth the chicks’ legs are

    suitably large to take the rings without them falling off, but still calm and placid enough to not risk

    them trying to fledge early. This meant many visits during May, often three times per week, to ensure

    the small time window for each brood of chicks was caught.

    As with last year, the ringing process was the same. To ring the chicks we would first block up the

    nest box hole with a cloth before removing the chicks and placing them into a cotton draw-string

    processing bag. As each chick was ringed we would move it to a second “processed” bag, then when

    all were done we would place them carefully back into the cup of the nest within the box, close up the

    box and remove the cloth blocking the nest entrance. Blocking the entrance whilst ringing takes place

    means there is no risk that returning parents can enter the nest box to be fooled into thinking their

    young had fledged. The ringing operations were carried out as quickly as possible, and once

    complete, we would depart from the vicinity of the nest box to ensure the parents would go back to

    feeding promptly.

    Large boxes could be discretely checked by holding a mobile phone just inside the hole and taking a

    photo using the phone camera, which minimised disturbance to any chicks or sitting adults. This

    proved not only useful but produced breeding evidence for the Mandarin Ducks of box 30 – see

    below.

    Results summary

    Out of a total of 47 actual boxes across the site, 37 different boxes were occupied at some point over

    the breeding season to at least egg laying stage, with 42 individual nesting attempts in these boxes, 29

    of which were successful in fledging young. As with the previous year, Great Tit, Blue Tit, Stock

    Dove, Mandarin Duck, Jackdaw and Nuthatch were the 6 species nesting in boxes on site.

    A few figures – showing relative success rates for different species on site

    Blue Tit nest attempts reaching at least egg stage: 5

    Blue Tit eggs counted in boxes: 53

    Blue Tit pulli counted in boxes: 49 (of which 49 were ringed)

    Blue Tit pulli fledged: 47

  • Moor Green Lakes Group Annual Report 2015

    21 Copyright © 2016 Moor Green Lakes Group

    % of Blue Tit eggs hatched: 92%

    % of Blue Tit eggs hatched and fledged: 89%

    % of Blue Tit pulli fledged: 96% Highest brood size: 13 Blue Tit (box 5 – all 13 fledged)

    Great Tit nest attempts reaching at least egg stage: 22

    Great Tit eggs counted in boxes: 173

    Great Tit pulli counted in boxes: 144 (of which 116 were ringed)

    Great Tit pulli fledged: 94

    % of Great Tit eggs hatched: 83%

    % of Great Tit eggs hatched and fledged: 54%

    % of Great Tit pulli fledged: 65% Highest brood size: 10 Great Tit (box 5 –all 10 fledged)

    Stock Dove nest attempts reaching at least egg stage: 9

    Stock Dove eggs counted in boxes: 18

    Stock Dove pulli counted in boxes: 17 (of which 10 were ringed)

    Stock Dove pulli fledged: 12

    % of Stock Dove eggs hatched: 94%

    % of Stock Dove eggs hatched and fledged: 67%

    % of Stock Dove pulli fledged: 71%

    Mandarin Duck nest attempts reaching at least egg stage: 5

    Mandarin Duck eggs counted in boxes: 56

    Mandarin Duck pulli counted in boxes: 4

    % of Mandarin Duck eggs hatched: 7% Highest clutch size: 19 (probably multiple laying attempts, did not succeed)

    Jackdaw nest attempts reaching at least egg stage: 1 (box 39)

    Jackdaw eggs counted in boxes: 5

    Jackdaw pulli counted in boxes: 3 (of which 2 ringed)

    Jackdaw pulli fledged: 2

    % of Jackdaw eggs hatched: 60%

    % of Jackdaw eggs hatched and fledged: 40%

    % of Jackdaw pulli fledged: 67%

    Nuthatch nest attempts reaching at least egg stage: 1 (box 44)

    Nuthatch eggs counted in boxes: not counted

    Nuthatch pulli counted: not counted

    Nuthatch pulli fledged: not counted

    % of Nuthatch pulli fledged: unknown, unable to view inside this box this season

    Notable nest box stories

    Each year the Mandarin Ducks make a number of nesting attempts and we have been successful in

    carefully capturing some of the females as they sit tight on their nest. Once we have ringed the

    female, we can then make further checks on the status of the box by taking a photo of the box

    contents using a mobile phone camera, which stops the need to open the box and cause further

    disturbance. On 16 May a photo taken inside box 30 revealed the female still incubating. On 24 May

    2015 we were fortunate enough to capture a photo within the short time window of only a couple of

    days between the ducklings hatching and jumping out of the box. The photos below show female

  • Moor Green Lakes Group Annual Report 2015

    22 Copyright © 2016 Moor Green Lakes Group

    Mandarin FH37342 first incubating and then with her ducklings in box 30. A visit shortly afterwards

    revealed a box with a number of empty eggshells and no sign of dead or chicks, indicating our first

    confirmed nest success for this species.

    Left: Mandarin sitting, 16 May 2015. Right: Mandarin with young, 24 May 2015.

    As with previous years, the bridleway continued to be the top spot for maximum number of chicks

    successfully fledged for both Blue Tit and Great Tit per nest, presumably due to the density of large

    mature oaks providing caterpillars. This year it was box 5 (rather than box 4) which was occupied by

    Blue Tits with the highest clutch size of 13 which topped last year’s 12.

    What appeared to start off looking like a bumper year for Great Tits unfortunately ended up with

    many failed nests, which reflects what we had read from reports around the country, with many nests

    failing at the point where the young are at their most demanding (around 10-12 days old). We ended

    up with a fledging rate of only 65% for Great Tits compared with 83% in 2014, with several nest

    checks revealing all young dead at around this age. Blue Tits meanwhile, which nest in smaller

    numbers at Moor Green, fared much better with a 96% fledging rate compared with 100% in 2014.

    Stock Doves continue to do well at Moor Green, with nest attempts continuing from early spring until

    the autumn.

    A new box 52 (see below) sited in the copse north of Honey Field was immediately occupied by Blue

    Tits, and went on to be a successful nest with all chicks fledged.

    This year the Nuthatches in box 44 were determined to keep out intruders and mud-welded their box

    well and truly shut, making it impossible for us to check this box without risk of destroying the nest

    structure. The box was observed to have feeding activity but no fledging success could be confirmed.

    Nest box maintenance

    We sited a new woodcrete box with a 28mm hole within the copse north of Honey Field, which was

    immediately occupied by Blue Tits (box 52).

  • Moor Green Lakes Group Annual Report 2015

    23 Copyright © 2016 Moor Green Lakes Group

    Over the season we replaced a number of nails on which the woodcrete boxes hang with aluminium

    nails. Several of the large boxes received minor repairs and new lids.

    Conclusions

    What started out looking like a bumper year unfortunately took a turn for the worse during the period

    when many Great Tit nests were at their most critical stage with young at their most demanding. We

    had read reports from around the country of Great Tit nests failing early and had thought early on that

    Moor Green was bucking the trend, but sadly we had many failures later on when the chicks were

    bigger. However, it was certainly not an outright failure of a year, with still a majority of Great Tit

    nests succeeding, a high success rate for the later nesting Blue Tits, and our first ever recorded

    evidence of nesting success for Mandarin Duck.

  • Moor Green Lakes Group Annual Report 2015

    24 Copyright © 2016 Moor Green Lakes Group

    Species Year* Nests Eggs

    1st Egg

    Date Hatched

    Hatch

    Date Fledged

    Fledge

    Date

    Jackdaw 2014 1 5 10-Apr 3 29-Apr 3 30-May

    2015 1 5 10-Apr 3 30-Apr 2 31-May

    Nuthatch 2014 1 6 - 6 - 6 -

    2015 1 - - - - - -

    Blue Tit 2007 11 98 12-Apr 77 03-May 77 20-May

    2008 9 86 16-Apr 37 09-May 36 28-May

    2009 5 46 18-Apr 28 10-May 27 29-May

    2010 8 67 16-Apr 20 10-May 8 27-May

    2011 7 63 12-Apr 49 11-May 38 25-May

    2013 8 61 NA 44 NA 43 NA

    2014 5 47 13-Apr 45 04-May 45 23-May

    2015 5 53 10-Apr 49 08-May 47 27-May

    Great Tit 2007 17 155 12-Apr 110 03-May 97 20-May

    2008 22 183 16-Apr 137 08-May 121 26-May

    2009 26 260 09-Apr 218 02-May 214 20-May

    2010 24 200 22-Apr 145 14-May 120 30-May

    2011 21 203 07-Apr 176 01-May 163 18-May

    2013 14 89 NA 59 NA 42 NA

    2014 20 159 09-Apr 138 29-Apr 119 17-May

    2015 22 173 07-Apr 144 29-Apr 94 17-May

    Mandarin Duck 2007 5 41 28-Mar 36 08-May - -

    2008 5 44 20-Apr 35 29-May - -

    2009 4 46 10-Apr 33 18-May - -

    2010 5 77 11-Apr 58 30-May - -

    2011 5 76 03-Apr 21 20-May - -

    2013 4 46 NA 0 NA - -

    2014 3 19 NA 0 NA - -

    2015 5 56 NA 4+ NA 4+ 24-May

    Stock Dove 2007 7 14 01-Apr 7 22-Apr 3 22-May

    2008 4 5 15-Apr 2 08-May 2 05-Jun

    2009 7 12 30-Mar 8 21-Apr 5 22-May

    2010 17 36 23-Apr 18 30-Apr 11 20-May

    2011 13 25 02-Mar 19 25-Apr 15 20-May

    2013 22 50 NA 25 NA 24 NA

    2014 16 29 26-Mar 18 05-May 15 14-May

    2015 9 18 28-Mar 17 19-Apr 12 17-May

    Notes: * - no data available for 2012, NA - data Not Available.

  • Moor Green Lakes Group Annual Report 2015

    25 Copyright © 2016 Moor Green Lakes Group

    CHAPTER 6

    REPORT ON DRAGONFLIES AND DAMSELFLIES FOR 2015

    Recorder: Stuart Croft

    Dragonflies and damselflies (known collectively as Odonata) were

    surveyed at Moor Green Lakes on seven occasions from 6th

    May to

    29th

    October 2015, in order to identify the species which emerge at

    different times of the year. In total 15 species were recorded,

    building on the previous survey by Chris Bean in 2013.

    The transect route was split in two, firstly from the car park to

    Colebrook Hide, and secondly along the three lake edges bordering

    the central access track. The British Dragonfly Society recording

    sheet was used to record logarithmic abundance and life cycle

    stage. Since Odonata can travel many miles, evidence of species

    attempting to breed was collected by observing pairs in-copulation

    (paired up), ovipositing (egg-laying), or the larva nymph stage

    emerging at the lake edge as adults and leaving their sloughed

    exuvia behind. Due to the abundance of lake-edge habitat no

    exuviae were collected, although a couple of adults were seen

    emerging from their exuvia.

    DRAGONFLIES Anisoptera

    Species Peak Count

    *

    Breeding evidence *

    Pairs In-

    copulation

    Ovipositing

    females

    Emerging

    adults

    Southern Hawker Aeshna cyanea B

    Brown Hawker Aeshna grandis B

    Migrant Hawker Aeshna mixta C B B

    Emperor Anax imperator C A

    Downy Emerald Cordulia aenea A

    Broad- bodied

    Chaser Libellula depressa B B

    Four-spotted Chaser Libellula quadrimaculata B

    Black-tailed

    skimmer Orthetrum cancellatum C B

    Common Darter Sympetrum striolatum B B A

    * Abundance key: A = 1, B = 2-5, C = 6-20, D = 21-100, E = 101-500, F = 500+

    Black-tailed skimmer emerging

    from exuvia at Grove Lake

  • Moor Green Lakes Group Annual Report 2015

    26 Copyright © 2016 Moor Green Lakes Group

    DAMSELFLIES Zygoptera

    Species Peak Count

    *

    Breeding evidence *

    Pairs In-

    copulation

    Ovipositing

    females

    Emerging

    adults

    Common Blue Enallagama cyathigerum F F D

    Banded Demoiselle Calopteryx splendens D

    Blue-tailed Ischnura elegans F D C

    Red-eyed Erythromma najas E C D

    Large red Pyrrhosoma nymphula B

    * Abundance key: A = 1, B = 2-5, C = 6-20, D = 21-100, E = 101-500, F = 500+

    It was good to find breeding evidence for 8 of the 15 species recorded, since some species were

    unlikely to be recorded. For example Banded Demoiselle which breeds predominantly in rivers (not

    covered in the survey), and Downy Emerald which can emerge up trees several metres back from the

    water’s edge. The new record of an adult Downy Emerald is likely to be a consequence of succession

    since it favours wooded lake margins. Elsewhere the more open habitats of Colebrook Scrape, the

    SW corner of Grove Lake and the SE corner of Colebrook Lake North all proved to be important

    habitats for a range of species. Black-tailed skimmers were often found basking on the bare ground

    left by fire sites or on the footpath. The species count has increased by five from the last survey, with

    the notable absence of azure damselflies, however it is now known that the sheltered NW corner of

    Colebrook Lake North is a frequented spot which wasn’t included on this survey.

    Future surveys could include other niches such as the ditch between Grove Lake and Colebrook Lake

    South where a golden-ringed dragonfly was spotted in 2014, or smaller isolated water bodies such as

    the rushy scrapes for the incredibly well camouflaged emerald damselflies.

    Thank you to Chris Bean for his help setting up the survey. If anyone would like to help out with

    dragonfly surveys, or has any sightings, please contact Stuart Croft at: [email protected], Tel.

    01252 331353 or BVCP, Ash Lock Cottage, Government Road, Aldershot, Hants GU11 2PS.

    mailto:[email protected]

  • Moor Green Lakes Group Annual Report 2015

    27 Copyright © 2016 Moor Green Lakes Group

    CHAPTER 7

    ANNUAL BUTTERFLY REPORT 2015

    Recorder : John Westmacott

    After last year’s excitement with the appearance of a number of rare species in the UK, 2015 was

    rather more mundane. The weather began well and forecasters promised a dry and warm summer,

    but in the event there was a shortage of sunshine, with often cool and sometimes damp conditions.

    Autumn improved, but too late for most of the butterflies. Despite this 24 species were recorded on

    the reserve, though numbers of individuals was generally down.

    Last year the first record was made on 9th

    March, but this year it was not until the 27th

    that a Comma

    was seen, followed four days later by two Red Admirals. In April Peacocks flourished, 14 being

    seen on both 14th

    and 15th

    of the month. Other brown butterflies were Red Admiral (maximum 3),

    Comma (5), Speckled Wood (6) and Small Tortoiseshell (4). A Holly Blue was recorded on 15th

    and 21st. Of the whites, Orange Tips were the most prolific with 11 on the 27

    th. Brimstone (8),

    Green-Veined White (8), Large White (1) and Small White (1) made up the numbers for 11

    species for the month.

    In May both Peacock and Speckled Wood recorded nine individuals, as did Green-Veined White

    and Orange Tip, with Brimstone (7), Large White (2) and Small White (1) contributing to the

    white numbers. The first Small Copper (2) was seen on 11th

    , and Common Blue (3) appeared on

    16th

    . These, with Holly Blue (2), Small Tortoiseshell (2) and Comma (1), made up the total of 12

    species for the month.

    Twelve species were also recorded during June; the

    highlight being a single Green Hairstreak, the first

    since 2012, on the 4th

    . Meadow butterflies began to

    fly late in the month; 49 Meadow Browns being

    recorded on 25th

    , along with nine Marbled Whites.

    Speckled Woods numbered 10 on the 18th

    , when

    seven Large Skippers were also recorded. Others

    seen were Brimstone (3), Common Blue (3) and

    singletons of Green-Veined White, Red Admiral,

    Painted Lady, Peacock, and Comma.

    July produced 19 species, the meadow butterflies being the most recorded with 67 Meadow Browns,

    and 24 Ringlets on 9th

    , and 28 Gatekeepers on 16th

    . Marbled Whites (4) continued through the

    month, and the Skippers flourished briefly; Small Skipper (11), Essex Skipper (4) and Large

    Skipper (10). The Whites maintained their presence throughout the month with Large White (5),

    Small White (9) and Green-Veined White (5). The first Purple Hairstreak (4) was seen on the

    11th

    , another Holly Blue on 16th

    , a Common Blue on 31st, and two Painted Ladies on the 7

    th. Red

    Admiral (2), Small Tortoiseshell (3), Peacock (1), Comma (9), and Speckled Wood (5) completed

    the tally.

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    28 Copyright © 2016 Moor Green Lakes Group

    August was nearly as prolific as July with 17 species recorded

    and, for the third year running, a Clouded Yellow appeared, a

    single butterfly on the 28th

    . A number of species made their

    final appearance of the year; Small Skipper (2), Essex Skipper

    (1), Purple Hairstreak (1), Holly Blue (2), Painted Lady (1),

    Peacock (1), and Comma (1). Of the rest, Small Copper (2),

    Gatekeeper (15), Meadow Brown (29), Speckled Wood (14),

    Large White (6), Small White (5), Green-Veined White (5),

    Red Admiral (2), and Common Blue (5) continued on into

    September.

    Ten species were seen during September but only Speckled Wood (13) and Meadow Brown (4)

    produced more than singletons. The balance was made up of Brimstone, Large White, Small

    White, Green-Veined White, Small Copper, Common Blue, Red Admiral and Gatekeeper. On

    29th

    September the last species to appear during 2015 was recorded, a single Speckled Wood,

    bringing down the curtain a full month earlier than last year.

    The total number of species recorded was 24 made up of Small Skipper, Essex Skipper, Large

    Skipper, Clouded Yellow, Brimstone, Large White, Small White, Green-veined White, Orange Tip,

    Green Hairstreak, Purple Hairstreak, Small Copper, Common Blue, Holly Blue, Red Admiral,

    Painted Lady, Small Tortoiseshell, Peacock, Comma, Speckled Wood, Marbled White, Gatekeeper,

    Meadow Brown and Ringlet.

    My thanks to the observers who added their sightings to the record sheets – AH, IRO, MK, CDT,

    RCM, L&PK.

  • Moor Green Lakes Group Annual Report 2015

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    MOOR GREEN LAKES BUTTERFLIES - MAXIMUM MONTHLY COUNTS - 2015

    SPECIES Jan-Mar April May June July August Sept Oct-Dec Small skipper (Thymelicus sylvestris) 11 2 Essex Skipper (Thymelicus lineola) 4 1 Large Skipper (Ochlodes venata) 7 10 Clouded Yellow (Colias croceus) 1 Brimstone (Gonepteryx rhamni) 8 7 3 1 Large White (Pieris brassicae) 1 2 5 6 1 Small White (Pieris rapae) 1 1 9 5 1 Green-veined White (Pieris napi) 8 9 1 5 5 1 Orange tip (Anthocharis cardamines) 11 9 Green Hairstreak (Callophrys rubi) 1 Purple Hairstreak (Neozephyrus quercus) 4 1 Small Copper (Lycaena phlaeas) 2 2 1 Brown Argus (Aricia agestis) Common Blue (Polyommatus icarus) 3 3 1 5 1 Holly Blue (Celastrina argiolus) 1 2 1 2 White Admiral (Limenitis camilla) Purple Emperor (Apatura iris) Red Admiral (Vanessa atalanta) 2 3 1 3 2 1 Painted Lady (Cynthia cardui) 1 2 1 Small Tortoiseshell (Aglais urticae) 4 2 3 Peacock (Inachis io) 14 9 1 1 1 Comma (Polygonia c-album) 1 5 1 1 9 1 Dark Green Fritillary (Argynnis aglaja) Silver-washed Fritillary (Argynnis paphia) Speckled Wood (Pararge aegeria) 6 9 10 5 14 13 Marbled White (Melanargia galathea) 9 4 Grayling (Hipparchia semele) Gatekeeper (Pyronia tithonus) 28 15 1 Meadow Brown (Maniola jurtina) 49 67 29 4 Ringlet (Aphantopus hyperantus) 24 Small Heath (Coenonympha pamphilus)

  • Moor Green Lakes Group Annual Report 2015

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    MOOR GREEN LAKES BUTTERFLIES - MAXIMUM ANNUAL COUNT - 2000-2015

    SPECIES 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015

    Small skipper (Thymelicus sylvestris) 15 3 16 5 6 20 2 7 2 2 2 20 5 5 1 11

    Essex Skipper (Thymelicus lineola) 4 5 8 4 5 5 1 5 1 2 4 3 4 4

    Large Skipper (Ochlodes venata) 29 7 28 20 6 6 4 4 8 31 24 33 3 8 9 10

    Clouded Yellow (Colias croceus) 2 1 1 1 2 1

    Brimstone (Gonepteryx rhamni) 4 12 10 12 23 17 29 23 10 12 13 14 3 10 8 8

    Large White (Pieris brassicae) 10 22 23 15 51 20 22 9 10 17 8 9 1 9 3 6

    Small White (Pieris rapae) 8 10 19 13 37 6 7 5 5 16 6 8 2 8 4 9

    Green-veined White (Pieris napi) 4 6 6 5 12 16 6 4 5 11 25 12 4 13 12 9

    Orange tip (Anthocharis cardamines) 10 14 20 20 18 45 27 20 9 20 13 37 12 2 11 11

    Green Hairstreak (Callophrys rubi) 1 1 1 3 1 1 2 8 1 1

    Purple Hairstreak (Neozephyrus quercus) 3 2 2 2 5 3 2 2 6 18 11 9 4 6 4

    Small Copper (Lycaena phlaeas) 2 4 5 10 1 1 1 3 6 27 7 4 9 2

    Brown Argus (Aricia agestis) 6

    Common Blue (Polyommatus icarus) 2 3 6 7 4 7 6 2 2 4 55 15 4 12 3 5

    Holly Blue (Celastrina argiolus) 7 7 2 7 2 4 2 5 1 3 2 1 1 2 2

    White Admiral (Limenitis camilla) 1 1 1 Purple Emperor (Apatura iris) 1

    Red Admiral (Vanessa atalanta) 7 5 6 12 4 6 8 14 2 5 4 15 9 3 7 3

    Painted Lady (Cynthia cardui) 3 1 1 7 2 1 1 1 38 1 1 1 2

    Small Tortoiseshell (Aglais urticae) 3 2 4 10 8 3 6 2 1 2 4 12 2 4 12 4

    Peacock (Inachis io) 9 18 18 10 14 6 7 16 7 11 20 7 5 13 10 14

    Comma (Polygonia c-album) 17 8 11 12 20 12 24 10 5 40 24 7 4 16 5 9

    Dark Green Fritillary (Argynnis aglaja) 1

    Silver-washed Fritillary (Argynnis paphia) 1

    Speckled Wood (Pararge aegeria) 19 10 30 36 35 50 30 28 30 35 29 41 17 16 20 14

    Marbled White (Melanargia galathea) 1 2 1 3 2 3 7 4 9 9 9 Grayling (Hipparchia semele) 1 1 1 1 1 1 Gatekeeper (Pyronia tithonus) 60 150 80 35 83 300 55 32 29 32 170 134 42 45 66 28

    Meadow Brown (Maniola jurtina) 100 40 85 50 60 150 50 30 35 34 150 95 82 115 78 67

    Ringlet (Aphantopus hyperantus) 50 17 45 42 60 60 26 9 23 80 80 74 15 40 44 24

    Small Heath (Coenonympha pamphilus) 1 1 2 1 1

    The emboldened figures show the highest count for each species over the whole period

  • Moor Green Lakes Group Annual Report 2015

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    CHAPTER 8

    FUNGUS SURVEYS AND FORAYS 2015

    Recorder: Mike Waterman

    Introduction

    This was my second season with the responsibility for fungi recording over a complete year, so I had

    some general expectations based on last year’s observations. Normally I worked alone, but one

    foray (20 Oct) was led for the Blackwater Valley Countryside Trust. These groups should mean that

    we manage to find more species but then the danger of double counting has to be carefully avoided.

    Different routes were used for each survey in order to ensure that all parts of the reserve were visited

    at least twice and sometimes going clockwise and sometimes anticlockwise. I do not usually list or

    attempt to identify fungi which just form a crust on the surface of plants or wood as I lack the time or

    literature for these.

    General Comments

    2015 was a fairly normal year compared to the dry early autumn in 2014. I identified 57 different

    fungi in 2015.

    The fungi found most times were the small bracket-like gill fungi Crepidotus cesatii and the very

    similar Crepidotus variabilis both found six times; but each only on two forays. Possibly Lepista

    flaccida was seen more times.

    Results

    The fungi found on most forays were the small cream bracket-like Byssomerulius corium and the

    black Xylaria hypoxylon: both on four forays. Both also grow on wood, and fungi on wood often

    seem to have a longer season than fungi growing on the soil.

    The rare Clitocybe houghtonii found in 2014 came up in the same place again, but I probably missed

    the main fruiting as I only found one old specimen. The uncommon poisonous yellow Lepiota

    subincarnata was found beside the path between river and car park. Oudemansiella mucida was

    unexpected; it normally grows on Beech, but sometimes grows on other wood, in this case it was

    found on Oak. You can thank the cattle for Panaeolus semiovatus, which grows on dung or well

    manured soil. Tricholoma cingulatum (see photo) is uncommon; it only grows around Willow, it is

    unusual for a Tricholoma in having a ring on the stem. Another specialist fungus is Tubaria dispersa

    which likes Hawthorn; it came up in large numbers in the same place as previous years.

    The results are presented in two tables; the first summarises

    observations covering ten visits: Feb10, Mar31, May13, Aug3,

    Aug22, Oct1, Oct20, Nov6 and Dec8 while the second gives

    specific information covering the BVCT foray on Oct 20.

    (An explanation of the terminology and abbreviations used in

    the table is given after the end of the table.)

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    Table 1 – Summary all Surveys/Forays 2015

    Species Feb10 Mar31 May13 Jun25 Aug3 Aug22 Oct1 Oct20 Nov6 Dec8 Total GBrec English name

    Agarics unidentified . . . . . . . . 1 . 1 n/a

    Agrocybe unidentified . 1 . . . . . . . . 1 n/a

    Amanita muscaria . . . . . . 3 Y 2 . 5 5042 Fly Agaric

    Annulohypoxylon multiforme . . . . . . 1 Y 1 . 2 3631 Birch Woodwart

    Boletus cisalpinus . . . . 1 . . . . . 1 59

    Boletus subtomentosus . . . . . 1 . . . . 1 2101 Suede Bolete

    Boletus unidentified . . . . . 1 . . . . 1 n/a

    Byssomerulius corium . . . . . . 1 Y 1 1 3 1630 Netted Crust

    Calocybe gambosa . . 1 . . . . . . . 1 1506 St. George's Mushroom

    Chlorophyllum rachodes . . . . . . . Y . . Y 3739 Shaggy Parasol

    Chondrostereum purpureum . . . . . . 1 . . . 1 2225 Silverleaf Fungus

    Clitocybe gibba . . . . . . 2 . . . 2 2191 Common Funnel

    Clitocybe houghtonii . . . . . . . . . Y Y 117

    Clitocybe nebularis . . . . . . 1 . 1 . 2 4041 Clouded Funnel

    Cortinarius unidentified . . . . . . 1 . . . 1 n/a

    Crepidotus cesatii . . . . . . . . 2 4 6 468

    Crepidotus unidentified . . . . . . . . 1 . 1 n/a

    Crepidotus variabilis . . . . . . . Y 5 . 5 2752 Variable Oysterling

    Dacrymyces stillatus . . . . . . . . . 1 1 4905 Common Jelly Spot

    Galerina unidentified . . . . . . . . 1 . 1 n/a

    Ganoderma australe . . . . . . . Y . . Y 3103 Southern Bracket

    Gymnopus dryophilus . . . . . 3 . . . . 3 6151 Russet Toughshank

    Helvella crispa . . . . . . . Y . . Y 1406 White Saddle

    Hygrocybe conica . . . . . . . Y 2 . 2 4922 Blackening Waxcap

    Hygrocybe miniata . . . . . . . . 2 . 2 1145 Vermilion Waxcap

    Hygrocybe virginea . . . . . . . Y 5 . 5 5183 Snowy Waxcap

    Hyphodontia sambuci . . . . . . . . 1 1 2 1593 Elder Whitewash

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    Hypholoma fasciculare . . . . . . 1 Y 2 . 3 10091 Sulphur Tuft

    Hypoxylon fuscum . . . . . . 1 . . . 1 2458 Hazel Woodwart

    Laccaria amethystina . . . . . . . Y . . Y 4438 Amethyst Deceiver

    Laccaria laccata . . . . . . 1 Y . . 1 7958 Deceiver

    Leccinum scabrum . . . . . . . Y . . Y 3577 Brown Birch Bolete

    Lepiota subincarnata . . . . . . 1 . . . 1 105 Fatal Dapperling

    Lepiota unidentified . . . . . 1 . Y . . 1 n/a

    Lepista flaccida . . . . . . 1 Y 1 . 2 2806 Tawny Funnel

    Lepista nuda . . . . . . . Y . . Y 3574 Wood Blewit

    Lycoperdon perlatum . . . . . . 1 Y . . 1 5772 Common Puffball

    Macrolepiota procera . . . . . . . Y . . Y 1718 Parasol

    Marasmius rotula . . . . . . 1 . . . 1 2367 Collared Parachute

    Mutinus caninus . . . . . . . Y . . Y 1902 Dog Stinkhorn

    Mycena acicula . . . . . . . Y . . Y 1110 Orange Bonnet

    Mycena galericulata . . . . . . . Y . . Y 6842 Common Bonnet

    Mycena pura . . . . . . . Y . . Y 3776 Lilac Bonnet

    Mycena unidentified . . . . . . . Y . . Y n/a

    Mycena vitilis . . . . . . . Y 2 2 4 2229 Snapping Bonnet

    Nectria cinnabarina . . . . . . . . . 1 1 4830 Coral Spot

    Oudemansiella mucida . . . . . . . Y . . Y 1872 Porcelain Fungus

    Panaeolus semiovatus . . . . . . . Y . . Y 1165 Egghead Mottlegill

    Paxillus involutus . . . . . . 2 Y 1 . 3 6845 Brown Rollrim

    Phlebia tremellosa . . . . . . . Y . . Y 1620 Jelly Rot

    Piptoporus betulinus . . . . . . . Y 1 . 1 6850 Birch Polypore/ Razorstrop

    Fungus

    Pluteus cervinus . . . . . . . Y . . Y 6014 Deer Shield

    Pluteus salicinus . . . . . 1 . . . . 1 1455 Willow Shield

    Psathyrella candolleana . . . . 1 2 . . . . 3 2637 Pale Brittlestem

    Psathyrella unidentified . . . . . 1 . . . . 1 n/a

    Rhodocollybia butyracea . . . . . . . Y 1 . 1 6476 Butter Cap

    Russula ochroleuca . . . . . 1 . . . . 1 6650 Ochre Brittlegill

    Schizopora paradoxa . . . . . . . Y . . Y 2805 Split Porecrust

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    34 Copyright © 2016 Moor Green Lakes Group

    Scleroderma verrucosum . . . . . . . Y . . Y 1911 Scaly Earthball

    Stereum gausapatum . . . . . . . . 1 . 1 1699 Bleeding Oak Crust

    Stereum hirsutum 1 . . . . . . . . . 1 9134 Hairy Curtain Crust

    Stereum hirsutum? . . . . . . 1 . . . 1 9134 Hairy Curtain Crust

    Trametes versicolor . . . . . . . Y 1 . 1 9462 Turkeytail

    Tricholoma cingulatum . . . . . . . Y Y . Y 245 Girdled Knight

    Tubaria dispersa . . . . . 1 1 Y . . 2 509

    Xylaria hypoxylon . . . . . . 1 Y 1 2 4 8906 Candlesnuff Fungus

    Total 1 1 1 . 2 12 22 Y 36 12 87

    Terminology and Abbreviations for Fungi Table

    The numbers in the Table are numbers of "finds", where for fungi on wood several fruitbodies on 1 tree count as 1, and for soil/litter fungi several

    fruitbodies within 5 metres count as 1.

    "Y" means fungus seen but not counted numerically; this is normal for forays where I lead and several other people help because there is too little

    time and a fungus might get counted several times. "Y" is also used when a poor specimen is found but only identified because it is an easily-

    identified fungus. In the totals: Y+Y=Y, number+Y=number.

    Column GBrec is the number of records in British Fungi Records Database (a.k.a. FRDBI) http://www.fieldmycology.net/GBCHKLST around the

    year 2007 and gives an indication of how common it is. Approximately: less than 100 indicates rare and more than 1000 indicates common.

    Boletus cisalpinus has a low GBrec because it was only recently separated from B. chrysenteron; whereas Clitocybe houghtonii is defintely rare-ish.

    http://www.fieldmycology.net/GBCHKLST

  • Moor Green Lakes Group Annual Report 2015

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    CHAPTER 9

    REPORT ON MOTHS (HETEROCERA) FOR 2015

    Recorder: Ian Sims

    2015 was marked by two very successful “mothing” events, namely a BENHS field meeting on

    13/6/15 and the pre-open day moth recording on 22/8/15.

    The full species list for both events (see Table below) shows that 103 species of macrolepidoptera

    (including one butterfly, the marbled white), and 21 species of microlepidoptera were recorded

    during these events. The most notable species were:

    Poplar lutestring Tethea or ([D. & S.])

    Sandy carpet Perizoma flavofasciata (Thunb.)

    Pine hawk Hyloicus pinastri (Linn.)

    Eyed hawk Smerinthus ocellata (Linn.)

    Small elephant hawk Deilephila porcellus (Linn.)

    Beautiful yellow underwing Anatra myrtilli (Linn.)

    Bird’s wing Dypterygia scabriuscula (Linn.)

    Double kidney Ipimorpha retusa (Linn.)

    Rufous minor Oligia versicolor( Borkh.)

    Webb’s wainscot Archanara sparganii (Esp.) Double Kidney – by Graham Wenman

    The blackneck Lygephila pastinum (Treit.)

    The Double kidney is especially noteworthy, being known from only a few 10km squares in

    Berkshire. The Beautiful yellow underwing is an unusual record for the site, given its larval food

    plants are heathers. However, heathers are found on the Finchampsted Ridges to the north,

    overlooking Moor Green Lakes, so it is perhaps not that surprising this species was recorded here.

    The Bird’s wing is a species that has become a lot less frequent over the past 10 years or so and as

    such is a good record for the site.

    Webb’s wainscot is also known from few 10km squares in Berkshire, but may be increasing its

    range. It was recorded by members of the Berkshire Moth Group at Wildmoor Heath on the same

    night (22/8/16) as those seen at Moor Green. On the other hand, the Bird’s wing, Blackneck and

    Sandy carpet are all species whose populations are declining nationally.

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    Bradley & Family Genus Species Author Common name Larval food plant

    Fletcher

    Number

    14 HEPIALIDAE Hepialus humuli (Linn.) Ghost Moth Roots of grasses

    15 sylvina (Linn.) Orange Swift Roots of bracken (Pteridium spp.)

    17 lupulinus (Linn.) Common Swift Roots of grasses

    123 TISCHERIIDAE Tischeria ekebladella (Bjerk.) Mines oak leaves (Quercus robor)

    171 ZYGAENIDAE Zygaena lonicerae (Schev.) Narrow-bordered Five-spot

    Burnet

    Bird's-foot trefoil

    385 CHOREUTIDAE Anthophila fabriciana (Linn.) Nettle tap Stinging nettle (Urtica)

    464 YPONOMEUTIDAE Plutella xylostella (Linn.) Diamond-back Moth Cruciferae

    517 COLEOPHORIDAE Coleophora frischella (Linn.) Small Clover Case-bearer In case on white clover

    518 mayrella (Hübn.) In case on white clover

    937 TORTRICIDAE Agapeta hamana (Linn.) Grasses

    969 Pandemis corylana (Fab.) Polyphagous on trees

    972 heparana ([D. & S.]) Polyphagous on trees

    952 Archips podana (Scopl.) Polyphagous on trees

    977 Hedya pruniata (Hübn.) Prunus spp.

    1024 Cnephaxa incertana (Treit.) Low-growing plants

    1293 Chrysotenchia culmella (Linn.) Grasses

    1331 Acentra ephemerella ([D. & S.]) Water veneer Submerged aquatic plants

    1033 Tortrix viridana (Linn.) Green Oak Tortrix Oak and other deciduous trees

    1405 PYRALIDAE Pleuroptya ruralis (Scop.) Mother of pearl Stinging nettles

    1054 Acleris cristana ([D. & S.]) Blackthorn (Prunus spinosa)

    1076 Oletheutes lacunana ([D. & S.]) Low-growing plants

    1082 Hedya nubiferana (Haw.) Rosaseous trees, apple

    1376 Anania hortulata (Linn.) Small magpie Dead nettles

    1333 Scoparia pyralella ([D. & S.]) Wilted leavs

    1620 NYMPHALIDAE Melanargia galathea (Linn.) Marbled White Grasses

    1648 DREPANIDAE Drepana falcataria (Linn.) Pebble Hook-tip Birch and alder

    1655 THYRATIRIDAE Tethea or ([D. & S.]) Poplar lutestring Poplar

    1680 GEOMETRIDAE Cyclophora punctaria (Linn.) Maiden's Blush Oak

    1727 Xanthorhoe montanata ([D. & S.]) Silver-ground Carpet Bedstraws etc.

    1732 Scotopteryx chenopodiata (Linn.) Shaded Broad-bar Vetch, clover

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    1738 Epirrhoe alternata (Mull.) Common Carpet Bedstraws

    1742 Camptogramma bilineata (Linn.) Yellow Shell Polyphagous on herbaceous plants

    1752 Cosmorhoe ocellata (Linn.) Purple Bar Bedstraws

    1758 Eulithis pyraliata ([D. & S.]) Barred Straw Bedstraws

    1764 Chloroclysta truncata (Hufn.) Common Marbled Carpet Polyphagous on deciduous trees

    1767 Thera firmata (Hb.) Pine Carpet Scots pine

    1768 obeliscata (Hb.) Grey Pine Carpet Pinus, Picea, Douglas fir

    1776 Colostygia pectinataria (Knoch) Green Carpet Bedstraws

    1778 Hydriomena impluviata ([D. & S.]) May Highflyer Alder

    1794 Euphyia unangulata (Haw.) Sharp-angled Carpet Stitchworts

    1807 Perizoma albulata ([D. & S.]) Grass Rivulet Yellow rattle seeds

    1808 flavofasciata (Thunb.) Sandy Carpet Hemp-nettle, flowers & seeds

    1819 Eupithecia exiguata (Hb.) Mottled Pug Hawthorn & blackthorn

    1825 centaureata ([D. & S.]) Lime-speck Pug Polyphagous on herbaceous plants

    1834 vulgata (Haw.) Common Pug Polyphagous on herbaceous plants & trees

    1837 subfuscata (Haw.) Grey Pug Polyphagous on herbaceous plants & trees

    1839 succenturiata (Linn.) Bordered Pug Mugwort (Artemisea vulgaris)

    1882 Pterapherapteryx sexalata (Retz.) Small Seraphim Sallows

    1887 Lomaspilis marginata (Linn.) Clouded Border Sallows & poplars

    1893 Semiothisa liturata (Cl.) Tawny-barred Angle Scots pine & others

    1902 Petrophora chlorosata (Scop.) Brown Silver-line Bracken

    1904 Plagodis dolabraria (Linn.) Scorched Wing Oak, birch, sallows

    1906 Opisthograptis luteolata (Linn.) Brimstone Moth Polyphagous on deciduous trees

    1931 Biston betularia (Linn.) Peppered Moth Polyphagous on deciduous trees

    1937 Peribatodes rhomboidaria ([D. & S.]) Willow Beauty Polyphagous on deciduous trees

    1941 Alcis repandata (Linn.) Mottled Beauty Polyphagous on deciduous trees

    1944 Serraca punctinalis (Scop.) Pale Oak Beauty Oak, birch, sallow & sycamore

    1955 Cabera pusaria (Linn.) Common White Wave Polyphagous on deciduous trees & shrubs

    1956 exanthemata (Scop.) Common Wave Sallow & poplars

    1958 Lomographa temerata ([D. & S.]) Clouded Silver Rosaceous trees, aspen

    1961 Campaea margaritata (Linn.) Light Emerald Polyphagous on deciduous trees

    1978 SPHINGOIDAE Hyloicus pinastri (Linn.) Pine Hawk-moth Pines

    1980 Smerinthus ocellata (Linn.) Eyed Hawk-moth Sallow & apple

    1981 Lathoe populi (Linn.) Poplar Hawk-moth Poplars & sallow

    1991 Deilephila elpenor (Linn.) Elephant Hawk-moth Rosebay willowherb, bedstraws, fuchsia &

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    balsam

    1992 Deilephila porcellus (Linn.) Small Elephant Hawk-moth Bedstraws, Sorrel, Fuchsia

    1994 NOTODONTIDAE Phalera bucephala (Linn.) Buff-tip Polyphagous on deciduous trees & shrubs

    2000 Notodonta dromedarius (Linn.) Iron Prominent Birch & alder

    2006 Pheosia gnoma (Fabr.) Lesser Swallow Prominent Birch

    2007 Pheosia tremula (Cl.) Swallow Prominent Poplar & sallow

    2014 Drymonia dodonaea ([D. & S.]) Marbled Brown Oak

    2028 Calliteara pudibunda (Linn.) Pale Tussock Polyphagous on deciduous trees, hop

    2030 Euproctis similis (Fuessl.) Yellow-tail (Larva) Polyphagous on deciduous trees & shrubs

    2060 ARCTIIDAE Spilosoms lubricipede (Kinn.) White Ermine Polyphagous on herbaceous plants

    2061 lutea (Hufn.) Buff Ermine Polyphagous on deciduous trees & shrubs

    2064 Phragmatobia fuliginosa (Linn.) Ruby Tiger Polyphagous on herbaceous plants

    2069 Tyria jacobaeae (Linn.) Cinnabar Common ragwort

    2078 NOLIDAE Nola confusalis (H.-S.) Least Black Arches Lime, evergreen oak, beech, blackthorn

    2089 NOCTUIDAE Agrotis exclamationis (Linn.) Heart & Dart Polyphagous on herbaceous & garden plants

    2098 Axylia putris (Linn.) The Flame Polyphagous on herbaceous plants

    2102 Ochropleura plecta (Linn.) Flame-Shoulder Polyphagous on herbaceous plants

    2107 Noctua pronuba (Linn.) Large Yellow Underwing Polyphagous on herbaceous plants & grasses

    2110 fimbriata (Schreb.) Broad-bordered Yellow

    Underwing

    Polyphagous on deciduous trees & shrubs

    2111 janthina [D. & S.] Lesser Broad-bordered Yellow

    Underwing

    Polyphagous on herbaceous & garden plants

    2112 interjecta Hb. Least Yellow Underwing Polyphagous on herbaceous & garden plants

    2120 Diarsia mendica (Fabr.) Ingrailed Clay Polyphagous on herbaceous & garden plants

    2123 rubi (View.) Small Square-spot Polyphagous on herbaceous plants

    2126 Xestia c-nigrum (Linn.) Setaceous Hebrew Character Polyphagous on herbaceous plants

    2131 rhomboidea (Esp.) Square-spotted Clay Birch, bramble,

    2133 sexstrigata (Haw.) Six-striped Rustic Polyphagous on herbaceous plants

    2134 xanthographa ([D. & S.]) Square-spot Rustic Polyphagous on herbaceous plants & grasses

    2142 Anatra myrtilli (Linn.) Beautiful Yellow Underwing Heathers

    2160 Lacanobia oleracea (Linn.) Bright-line Brown-eye Polyphagous on herbaceous plants

    2194 Mythimna albipuncta ([D. & S.]) White-point Grasses

    2198 impura (Hb.) Smoky Wainscot Grasses

    2199 pallens (Linn.) Common Wainscot Grasses

    2205 comma (Linn.) Shoulder-striped Wainscot Grasses

    2278 Acronicta megacephala ([D. & S.]) Poplar Grey Poplars

  • Moor Green Lakes Group Annual Report 2015

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    2301 Dypterygia scabriuscula (Linn.) Bird's Wing Sorrel and knotgrass

    2302 Rusina ferruginea (Esp.) Brown Rustic Polyphagous on herbaceous plants

    2306 Phlogophora meticulosa (Linn.) Angle Shades Polyphagous on deciduous shrubs and

    herbaceous plants

    2311 Ipimorpha retusa (Linn.) Double Kidney Sallows

    2321 Apamea monoglypha (Hufn.) Dark Arches Grasses

    2326 crenata (Hufn.) Clouded-bordered Brindle Grasses

    2330 remissa (Hb.) Dusky Brocade Grasses

    2333 anceps ([D. & S.]) Large Nutmeg Grasses

    2334 sordens (Hufn.) Rustic Shoulder-knot Grasses

    2337 Oligia strigilis (Linn.) Marbled Minor Grasses

    2338 Oli