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Transcript of Wallasea Island Wild Coast Project - wwf.de · Wallasea Island Wild Coast Project Chris Tyas –...
![Page 1: Wallasea Island Wild Coast Project - wwf.de · Wallasea Island Wild Coast Project Chris Tyas – Wallasea Island Project Manager](https://reader030.fdocuments.in/reader030/viewer/2022041201/5d4aed3288c99394798b56da/html5/thumbnails/1.jpg)
Wallasea Island Wild Coast Project
Chris Tyas – Wallasea Island Project Manager
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Coastal Habitat Restoration
Nigg Bay and Freiston Shore
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Managing a changing coast
Threats of sea level rise and climate change –
keeping pace with losses (30,000ha by 2050)
Developing technical solutions
Building public understanding and support
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Wallasea Island Wild Coast Project
Four main aims:
To create new intertidal habitats to compensate for losses in the Crouch/Roach Estuaries and to offset historic losses of coastal BAP habitats and species in the UK
To avoid the flood damage risks to the Crouch/Roach Estuaries and Wallasea Island that exist from a future unmanaged breach of the existing seawalls
To create an extensive area of accessible coastal land for the quiet enjoyment of nature and open space, reconnecting people with their coastal heritage
To demonstrate through a large-scale practical example adaptation to climate change and sea level rise on the coast.
Europe’s largest inter-tidal habitat creation project of its type
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Allfleets Marsh
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Saltmarsh creation
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Saltmarsh development
August 2008
October 2007
May 2006
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Allfleets Marsh – progress to-date
Developing very well
Behaving as predicted
Net importer of sediments – 5cm/annum
Excellent bird populations
Hit bird targets in Year V – 200%!
93 species of bird recorded using the site
Peak of 12,371 waterfowl cf 34,232 for
Crouch/Roach system
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RSPB Wallasea Island
Wild Coast Project
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744ha arable/saltmarsh
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Recent history
Started talking to Wallasea Farms in 2000
Allfleets Marsh managers since March 2007
750k on studies etc
11 million m3 down to 2 million m3
Option to buy announced Oct 2007
RTE (Regulated Tidal Exchange)
Crossrail – Nov 2008
Managed realignment route
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Crossrail Route
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7.20m
THAMES TIDEWAY
ALL DIMENSIONS
REFER TO
INTERNAL
DIAMETER
7.15m
CHANNEL TUNNEL RAIL LINK
JUBILEE LINE EXTENSION
CROSSRAIL
VICTORIA LINE
3.81m
Comparative Running Tunnels
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Excavated Material – Central Section (Tonnes)
Westbourne Park
- Western
Tunnelling Site
Northfleet
- 1.7M T
Wallasea Island
- 4.5M T
Barking
Riverside
- 1.5M T
Limmo - Eastern
Tunnelling Site
- 1.3M T
Other
Stations &
Shafts
PAD/BOS/TCR
Boxes
By Tunnel
conveyor
Early Material
- Elsewhere by
road - 0.6M T
Drive Z – PML
- 0.5M T
Probably by rail
Thames Tunnel
- 0.6M T
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Consents
Planning permission (Essex county Council)
Land drainage consent x 2 – Environment Agency (EA)
Discharge consent / Abstraction License exemption (EA)
Environmental Permit (Waste Management License) (EA)
Protected species (Natural England)
Footpath closure (Rochford District Council)
FEPA / Coast Protection Act x 3 (MMO)
Crouch Harbour Authority Works Licenses x 5
Crown Estates commissioners
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Licenses
Section 106 agreement (ECC)
Allfleets Marsh access license (Defra)
UK Power Networks – power cable relocation easement
Environment Agency – partnership
Land deal
Crossrail license
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Enabling works
Enabling works commenced 27th July 2009
Phase I of water vole mitigation
Conveyor belt access bank construction
Works completed on 26th September – ahead of time and
under budget
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Recently/what next
Unloading facility – work started in mid-August 2011
completed August 2012
First material to site on 22 August 2012
Launch event 17 September
Complete Cell 1 in 2015/16
Cell 2?
Other suppliers
Completion?
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Badger sett plan
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Public Engagement
Consultation events
Talks to interest groups
Site visits for key stakeholders
News updates
Local liaison group
Public Engagement Manager – April 2010
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Nature Reserve
Current planning permission includes hides, paths and
car parks but excludes visitor centre
Phased addition of facilities over time
Best guess 30-50,000 visitors
Promote access from Burnham
Wilderness experience aimed at local people, families,
community groups and tourists
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