Lamprey Research Update - Schreck, et al.
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Transcript of Lamprey Research Update - Schreck, et al.
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Oregon Cooperative Fish and Wildlife Research Unit Oregon Cooperative Fish and Wildlife Research Unit
Carl B. Schreck
Within Our ReachWillamette Pacific Lamprey
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Japanese Arctic Lamprey Harvest from Ishikari River
Data from 2007 Ishikari River Arctic Lamprey Cultural Conservation & Restoration Project Report
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~1 yr/ocean
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Coho Salmon
Pacific Lamprey
Life Cycle Timeline
= Freshwater
= Transition
= Ocean
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Pacific Lamprey
Gabe Sheoships – CRITFC/OSULawrence Schwabe - Grande Ronde Cyndi Baker - Warm SpringsBrian McIlraith - CRITFCLance Wyss - OCFWRU/F&W, OSUBen Clemens – OSU/ODFW
Siletz & FWS
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Indigenous Management & Traditional Ecological
Knowledge of Pacific Lamprey (Entosphenus tridentatus) in the Willamette River Basin.
Gabe SheoshipsWithin Our Reach 2012
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IntroductionThe last century has not been kind to this species.
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Pacific LampreyKsuyus’ (Sahaptin)Heesu’ (Nez Perce)Eel (Tribal people acquired this association from European settlers early 1900s).
Entosphenus tridentatus (Latin)
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Origin story: Winner takes all
As the legend goes, the lamprey and sucker fish placed a wager over a swimming race. The lamprey lost, and thus lost all of it’s scales and bones to the sucker.
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Seven Drum Washat’ Longhouse Religion
The creator designated the Ksuyus’ as a food source for the people, by the seven gill slits on it’s body.
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Traditional usage of lamprey
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Traditional Usage of Ksuyus’
First food honored each year in ceremony.
Biotherapy.Omega 3 oils beneficial for hair, skin tone, many other things.
Fertility promoting qualities.
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Willamette Falls Fishery Management
Pre-Euro immigration, tribes valued Pacific Lamprey for 10,000 years~.
Traditional fishing location for: Nez PerceYakama tribes Warm Springs, Wasco, PauiteUmatilla, Cayuse, Walla WallaGrande Ronde, Kalapuyan, MollalaChinook, Clackamas, Tualatin
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Willamette Falls TEKTribes practiced selective seasonal harvest management of Willamette Run.
Juvenile freshwater inhabitants outmigration related to lunar activity.
Adult fish were known to return to the Falls when precipitation declined.
Adult returns have always been “patchy” or highly variable.
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Willamette Falls circa 1913
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Willamette Falls
*Last abundant collection point for lamprey used in religious ceremonies by the tribes.
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Past traditional harvest sites:
Celilo Falls (Inundation) Fifteenmile Creek (Poor returns)Kettle Falls/Columbia River (Inundation)Sherars Falls/Deschutes River (Poor returns) Savage Rapids Dam/Rogue River (Poor returns)Winchester Dam/Umpqua River (Poor returns)
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Future Concerns
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Acknowledgements Crow, E. Nez Perce tribe. Monroe, J. Freshwaters Illustrated. 2012 www.critfc.org
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Confederated Tribes of the Warm Springs ReservationCyndi Baker
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IssueDeclining abundance of lamprey in Columbia
RiverAbundance of Pacific lamprey in the Willamette
Basin was first estimated in 2010Willamette Falls provides a opportunity for
capturing and tagging lamprey at fish ladders and inspecting lamprey at fish ladders and through lamprey harvest
But the area also presents a challenge…large area, high volume of water, and uncertainties of lamprey behavior through the falls/ladders
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HarvestLack of
opportunity in Columbia River brings tribes from Idaho to coast
Typically occurs late June and July
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Mark Recapture - AbundanceCapture lamprey in fish ladder April –
SeptemberMark with PIT tags and visible dart tagLamprey are released about 1 mile
downstreamInspecting lamprey for tags (“recaptured
fish”) occurs during taggingEstimate is made using the number marked
(tagged), recaptured and inspected for tags that had none
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Year Ladder Horseshoe
2010 22,000 to 34,000 37,000
2011 40,000 to 62,000 58,000
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Ca. 1910 -1915
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Presented by: Lawrence Schwabe
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Subsistence Spiritual Medicinal Trade & Gift Giving Way of Life
“Skakwal” is Chinook Jargon (also known as chinuk wawa)
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Project Objectives:
1. Determine timing and movement patterns during upstream migrations
2. Identify over-wintering locations
3. Determine relative use of primary tributaries for spawning
4. Formulate management recommendations
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Tagging Summary
2008 (CTGR) 111 tagged lamprey were above the Falls.
Tracked by boat & by 11 fixed telemetry sites.
2009 (CTGR, CRAMER, PGE,OSU) 209 Tagged Lamprey were above the Falls Tracked by Boat, Plane and 22 fixed telemetry
sites.
2010 (CTGR, CRAMER,OSU) 219 tagged lamprey were above the Falls
Tracked by boat, plane and 22 fixed telemetry sites.
2011-2012 (CTGR) 120 tagged lamprey above the
Falls. Tracking by boat and 22 fixed sites.
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River Mile Mainstem Tributary Organization 24 Clackamas CFS
Willamette Falls
26West Linn
CTGR
28 Tualatin CTGR
30 Rock Island CFS
37 Molalla CTGR 37 Pudding CFS
46 Champoeg Park CFS
54 Evergreen CTGR 55 Yamhill CTGR
87 Eola CFS
106 Buena Vista CFS
108 Santiam CTGR
108 NF Santiam CFS
108 Luckiamute CTGR
119 Calapooia CTGR
131 Corvallis CFS
133 Mary's CTGR
148 Long Tom CFS
161 Harrisburg CFS
175 Mckenzie CTGR
180 Eugene CTGR
187 Coast Fork CFS
Fixed Site Locations
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Determine if lamprey spawn in the mainstem Willamette River.
Quantify the amount and quality of juvenile rearing habitat.
Monitor and quantify lamprey response to floodplain restoration work.
Identify and incorporate habitat needs for pacific lamprey into floodplain restoration design.
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Tribal Pacific Lamprey Restoration PlanFor the Columbia River Basin
40
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41
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Collaborative Lamprey Conservation and
Restoration
42
•Columbia River Basin Lamprey Technical Workgroup
•Lamprey Summit III
• June 2012
•Lamprey Conservation Agreement
•Willamette River Management Unit
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CRITFC Tribal Pacific Lamprey Restoration Plan
43
• Mainstem Passage and Habitat• Tributary Passage and Habitat• Supplementation/Augmentation• Contaminants and Water Quality• Public Outreach and Education• Research, Monitoring, and
Evaluation
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CRITFC Tribal Pacific Lamprey Restoration Plan
44
• Mainstem Passage and Habitat• Tributary Passage and Habitat• Supplementation/Augmentation• Contaminants and Water Quality• Public Outreach and Education• Research, Monitoring, and
Evaluation
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Collaborative Lamprey Conservation and
Restoration
45
•Other guiding documents• USACE Pacific Lamprey Passage
Improvements Implementation Plan
• CRITFC Tribal Pacific Lamprey Restoration Plan for the Columbia River Basin
• USFWS Pacific Lamprey Assessment and Template for Conservation Measures
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Monitoring Pacific Lamprey Relative Abundance and Distribution in the
Willamette River Basin
Lance Wyss, Ben Clemens, Luke Schultz, Gabe Sheoships, Carl Schreck
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Provide information to fill critical knowledge gaps identifiedthrough the recovery and restoration planning processes
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REARING
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SPAWNING
3 streamsMultiple visitsEarly May – Mid-June
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2011, 2012, 2013
2013
2012
Larval Sampling Basins
Spawning Surveys
Marys River
Clear Creek
Thomas Creek
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Contaminated Sediments
Siletz Sediment (reference) Portland Harbor Super Fund Site
Credits: Julia Unrein, Rob Chitwood, Carl Schreck
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Pacific lamprey biology: critical uncertainties & context
Benjamin J. ClemensOregon Department of Fish & Wildlife
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Willamette Falls 1913
Source: Clackamas County Historical Society
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Die-off
Temp. > 20 oC
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K. Kostow, 2002 ODFW white paper; D. Ward 2001 ODFW report
Tribal Harvest at Willamette Falls
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Willamette
Last stronghold?
Example for other basins?
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674 mm
525 mm
= “Immature” Males
1 Collection Date
Clemens 2011 Ph.D. dissertation
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STREAM MATURING TYPE
OCEAN MATURING TYPE
Clemens 2011 Ph.D. dissertation
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Clemens, Wyss, McCoun, Schwabe, Courter, Duery, Vaughn & Schreck 2012 Report to CRITFC
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Lamprey Critical Uncertainties• Moser et al. 2007 Rev. Fish Biol. Fish.• Mesa et al. 2009• Luzier et al. 2009• Clemens et al. 2010 Fisheries• Lamprey Tech. Workgroup 2005-2011• U.S. F& WS 2011• CRITFC 2011
*We are certain that we are uncertain!
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Photo credit: Jeremy Monroe , Freshwater Illustrated
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Lamprey Critical Uncertainties• Biology (basic; stress, disease; pop’n dynamics)
• Population structure (genetics)
• Habitat (use vs. avail; toxics; thresholds; climate change)
• Ecology (abundance, dist., prey, predators; keystone sp?)
• Monitoring (survey, collection, marking)
• Conservation (limiting factors; aquaculture)
• Management (passage, transloc., dredging, dewatering)
Tangible products needed….
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Lamprey Critical Uncertainties• Climate change• Human pop’n & economic growth• Ocean conditions• Pop’n structure• Monitoring• Habitat rehab• Predictive modeling• Adaptive management
We are not there…yet.
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Context• Science
– Explore, Describe, Test, Monitor, Model, Predict
– Synthesize, Integrate, Refine• Status and trend monitoring (patterns)• What does it mean?• Identify biological mechanisms• Connect mechanisms with patterns
Ultimate mechanisms?
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Context: Scale
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NASA