Schedule - 19th Western Groundfish Conference

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2014 Western Groundfish

Conference

February 10

th

to 14

th

2014, Victoria, British Columbia

Schedule

Monday, February 10

th

1:00-5:00 pm TSC Sponsored Visual Assessment Methods pre-meeting

Co-chairs: Kristen Green, Dayv Lowry, Lynne Yamanaka

6:00-9:00 pm 18 th Western Groundfish Conference registration and social orientation: volunteers and session moderators

Tuesday, February 11

th

8:00

8:30

Registration

Opening Remarks – Rick Stanley

Groundfish Anthem – Milton Love

ORAL PRESENTATIONS

Session 1: Ecosystem Processes, Moderator: Claude Dykstra

9:00 John Field, S. Ralston, K. Sakuma, B. Wells, J. Santora, I. Schroeder, W. Sydeman, J.

Phillips and R. Brodeur

Rockfish (Sebastes) recruitment and ecosystem indicators for the California Current,

1983-2013.

9:20

9:40

Alejandro Frid

Predator-prey interactions as litmus tests for ecological recovery: can the concept apply to groundfish management?

Susanne McDermott, E. Olsen, L. Buhl Mortensen, E. Morland Olsen, D. Hart, A. Haynie,

W. Stockhausen, P. Spencer, J. V. Olson, T. Johannessen, E. Moksness, and G. Dahle

Can marine protected areas achieve their goals as management tools in northern regions? Practical lessons from Alaska, New England, and Norway.

2

10:00 Refreshment Break

10:30 Carrie Wall, R. Rountre, and Francis Juanes

Understanding the marine soundscape off Vancouver Island: An exploration of passive acoustic data from the NEPTUNE Canada ocean observing system.

Session 2: Stock Assessment

10:50 Linsey Arnold, B. Owashi, S. Piacenza, A. Jara, and S. Heppell

Feasibility of data-poor methods to inform small-scale regional management of Oregon nearshore groundfish stocks.

11:10

11:30

Selina Heppell, L. Arnold, A. Jara, B. Owashi, and S. Piacenza

Assessing nearshore groundfish with local information for management at smaller spatial scales.

Robyn Forrest, A.R. Kronlund, K. Rutherford, and K. Holt

Using closed loop simulation to evaluate alternative management procedures for

Hecate Strait Pacific cod (Gadus macrocephalus): a data-limited stock with highly uncertain dynamics.

11:50 Kelli Johnson, K. Aydin and A. Punt

Using time-series data and Bayesian methods to infer the substructure of Pacific cod

(Gadus macrocephalus) populations in Alaska.

12:10 pm Lunch Break

Session 3: Stock Assessment (continued), Moderator: Kate Rutherford

1:00 Kari Fenske, D. H. Hanselman, and T. J. Quinn II

A spatially-explicit and age-structured stock assessment of North Pacific sablefish,

Anoplopoma fimbria.

1:20 Andi Stephens, L. Arnold, S. Heppell, S. Hilber, and B. Owashi

Applying a length-frequency based analysis to inform regional-scale fisheries management.

1:40

2:00

2:20

2:40

LaTreese Denson and D. B. Sampson

The influence of spatial assumptions and the environment on stock assessment results.

Kendra Holt, A.R. Kronlund, and S.P. Cox

Evaluation of management procedures for British Columbia rock sole stocks.

Ian Stewart and S. Martell

Moving beyond the ‘best assessment’ paradigm – the International Pacific Halibut

Commission experience.

James Ianelli

Modeling the growth ecology of eastern Bering Sea pollock: Implications for management recommendations.

2014 W ESTERN G ROUNDFISH C ONFERENCE

3:00 pm Refreshment Break

Session 4: Stock Assessment continued

3:30 David Sampson

Areas-as-fleets selectivity for modeling spatially structured catch-at-age.

3:50

4:10

John Wallace

Applying Information from the U.S. West Coast’s first major trawl bycatch and mesh size studies to fishery data using post-hoc fishing strategies and geographical areas.

Brandon Owashi and D. Sampson

The effect of spatial scale on the data-poor method, DB-SRA.

4:30 Benjamin Williams, G. Kruse, and M. Dorn

Sampling design influence on walleye pollock maturity rates in the Gulf of Alaska.

4:50 Adjourn

6:00-9:00 pm POSTER SESSION

Wednesday, February 12

th

8:00 am Registration

Session 5: Life History, Moderator: Rick Starr

8:30 Kevin McNeel and A. Rebert

Using otolith measurements to detect population characteristics and improve data quality.

8:50

9:10

9:30

9:50

April Rebert, K. McNeel, and R. Dinneford

The value of groundfish otolith measurements.

Sandi Neidetcher

The use of image-analysis software in evaluating spawning strategy and fecundity rates of walleye pollock, Theragra chalcogramma.

Karson Coutre, A. Beaudreau ,and P. Malecha

Seasonal and ontogenetic patterns of resource use by juvenile sablefish, Anoplopoma

fimbria, in southeast Alaska.

Mary Elizabeth Matta and Tom Helser

Otolith biochronologies reveal latitudinal differences in growth of Bering Sea yellowfin sole Limanda aspera.

10:10 am Refreshment Break

10:30 Katherine Schmidt, R. Starr, S. Hamilton, and G. Cailliet

Life history changes in female blue rockfish, Sebastes mystinus, before and after overfishing, in central California.

10:50 Amy Jo Lindsley and Scott Heppell

The juvenile rockfish of Yaquina Bay, Oregon.

2014 W ESTERN G ROUNDFISH C ONFERENCE 3

4

11:10 Susan Sogard

Patterns of movement, growth, and survival of adult sablefish in slope waters off

Oregon.

Session 6: Fishery Monitoring and Management, Moderator: Mary Yoklavich

11:30 Yongwen Gao

The groundfish stocks from stable isotope records of otoliths in Washington.

11:50 Kristen Green, J. Stahl, and M. Byerly

Using a remote operated vehicle to assess rockfish stocks in Southeast Alaska: a tale of two cameras.

12:10 pm Lunch Break

1:00 Cheryl Barnes, R. M. Starr, D. E. Wendt, and G. T. Waltz

MPA monitoring: more than just the latest and greatest in marine conservation trends.

1:20 Elizabeth Conners, C. Conrath, and P. Tschersich

Habitat pot gear for fishing octopus in Alaska.

1:40

2:00

2:20

2:40

Howard McElderry, M. Beck, and J. Schrader

The US shore-based Whiting EM program 2004 to 2010: what did we learn?

Troy Guy, S. L. Jennings, R.M. Suryan, E. F. Melvin, and M. A. Bellman

Overlap of North Pacific albatrosses with the U.S. west coast groundfish and shrimp fisheries.

Steve Whitney

A large multi-species catch share program after six years: successes and works in progress.

Sarah Valencia, J. Wilson, J. Cope, D. Wendt, and R. Starr

Collaborative reserve-based monitoring of nearshore rockfish: balancing information costs against management performance.

3:00 Refreshment break

Session 7: Fishery Monitoring and Management (continued), Moderator: Milton Love

3:30 Jennifer Cahalan

Departures from randomized sampling of commercial catches in the Alaska groundfish fisheries.

3:50

4:10

4:30

Katherine Pierson and B. E. Huntington

Go Fish! Using hook-and-line surveys to establish ecological baselines in Oregon’s marine reserves.

Szymon Surma and T. J. Pitcher

An ecological assessment of sablefish fisheries in British Columbia using the RAPFISH rapid appraisal technique.

Rhema Bjorkland and M. McClure

Developing move-on rules to reduce rockfish bycatch in US West Coast trawl fisheries.

2014 W ESTERN G ROUNDFISH C ONFERENCE

4:50 James Lindholm, M. Gleason, D. Kline, L. Clary, and S. Rienecke

Ecological effects (or lack thereof) of bottom trawling on the structural attributes of fish habitat in unconsolidated soft-bottom sediments.

5:10 pm Adjourn

6:30 Evening social at Milestones sponsored by Archipelago Marine Research

Thursday, February 13th

8:00 am Registration

Session 8: Survey Methods / Tagging, Moderator: Kirsten McTavish

8:30 Jahnava Duryea, R. M. Starr, G. M. Cailliet, and L. Young

A comparison of four methods to anesthetize a Pacific nearshore rockfish, Sebastes

carnatus.

8:50

9:10

Cara Rodgveller, Pat Malecha, and Chris Lunsford

Survival of deep-water rockfish after recompression in portable pressurized tanks.

Chris Rooper, K. Williams, A. De Robertis, and R. Towler

Rockfish behavior in response to underwater vehicles and lights.

9:30

9:50

Chris Lundsford, M. Stachura, P. Malecha, and C. Rodgveller

Effect of hook spacing and bait type on sablefish catch rates.

Rick Starr, M. Gleason, J. Field, H. McGonigal, D. Kline, and S. Rienecke

What’s Up? The Rockfish Conservation Areas a Decade Later.

10:10 am Refreshment Break

Session 9: Survey Methods / Tagging (continued)

10:30 Cindy Tribuzio and K. Andrews

Pop-off tagging of spiny dogfish in the eastern North Pacific Ocean.

10:50 Bob Pacunski, D. Lowry, L. Hillier, and J. Blaine

Comparing bottomfish density estimates and species compositions derived from paired benthic trawl and remotely operated vehicle surveys.

11:10

11:30

David Somerton

The US West Coast rockfish issue: joining current bottom trawl estimates of abundance to acoustic and optical estimates made in untrawlable habitat.

Katy Echave

Can satellite tagging shed light on sablefish, Anoplopoma fimbria, movement during the spawning season?

Session 10: Habitat and Distribution, Moderator: Waldo Wakefield

11:50 Jessica Moye and J. Lindholm

Gender-mediated habitat utilization by Kelp Greenlings (Hexagrammos decagrammus) along the Central Coast of California.

2014 W ESTERN G ROUNDFISH C ONFERENCE 5

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12:10 pm Lunch Break

1:00 Dayv Lowry, R. Pacunski, L. Hillier, and J. Blaine

Evaluation of two study designs for estimating groundfish abundance with a remotely operated vehicle (ROV): capabilities and shortcomings of habitat-stratified and randomized uniform sampling.

1:20 Heather Kelley, J. Lindholm, and R. Kvitek

The red rockfish complex: predicting distribution and habitat associations along

California’s central coast using landscape ecology techniques.

1:40

2:00

2:20

2:40

Ashley Knight, J. Lindholm, H. Kelley, and J. Moye

Steep, rugged, and rocky: Using multibeam-derived models to predict groundfish distributions at San Clemente Island, California.

Joe Bizzaro, K.M. Broms, M. Logdon, D.A Ebert, L. Kuhnz, and A.P. Summers

Spatial segregation in eastern North Pacific skate assemblages.

Kotaro Ono and O. A. Shelton

Signs of local depletion in the US West coast groundfish?

Matthew Yergey, W. W. Wakefield, and L. Ciannelli

Distribution and abundance of young-of-the-year groundfish off the Oregon coast: an initial look.

3:00 pm Refreshment Break

Session 11: Habitat and Distribution (continued), Moderator: Francis Juanes

3:30 Katie Wrubel, B.N. Tissot, E. Bowlbly, K. Brenkman, and J. Bright

Fish-habitat associations and the importance of deep-sea corals in Olympic Coast

National Marine Sanctuary.

3:50

4:10

4:30

4:50

Megan Bassett and J. Lindholm

Distribution and habitat utilization of Lingcod (Ophiodon elongatus) off California: implications for conservation and management.

Jodi Pirtle, T. C. Weber, C. D. Wilson, and C. N. Rooper

Seafloor characterization for trawlability using a multibeam echosounder in the Gulf of

Alaska.

Sean Rooney, B. N. Tissot, W. W. Wakefield, and J. E.R. Getsiv-Clemons

Groundfishes, Deep-sea Corals, and Sponges: Examining Diel Patterns of Fish-habitat

Associations on Heceta Bank, Oregon.

Jackson Chu and V. Tunnicliffe

Redistribution of the epibenthic soft-bottom assemblage in shifting hypoxic conditions.

5:10 pm Adjourn

5:30 pm No-host bar

6:00

7:00

Guest Speaker: DR. VERENA TUNNICLIFFE

Banquet and presentations

2014 W ESTERN G ROUNDFISH C ONFERENCE

Friday, February 14th

8:00 am Registration

Session 12: Management, Moderator: Keri Taylor

8:30 Christina Conrath

Delayed discard mortality of the giant Pacific octopus, Enteroctopus dofleini, captured as bycatch in the Gulf of Alaska.

8:50

9:10

Peter Kuriyama

The past two years of catch shares in the West Coast Groundfish fishery: effort shifts and changes in bycatch rates.

Mathew Eagleton and G. R. Hoff

Skate nursery Habitat Areas of Particular Concern (HAPC) in the Eastern Bering Sea.

9:30 Mark Lomeli and W. W. Wakefield

Testing of an industry-designed bycatch reduction device to reduce the incidental catch of Pacific halibut.

9:50 Jason Gasper, C. Tribuzio, and M. Furuness

Shifting a management paradigm: managing by numbers instead of weight for large species.

10:10 am Refreshment break

Session 13: Management (continued)

10:30 Lisa Lacko

History lesson: Canadian Commercial Fishing at Northeastern Pacific Seamounts.

10:50 Josh Keaton

Industry organized management plans as an option for managing high effort fisheries.

11:10

11:30

Lynn Mattes, P. Mirick, D. L. Erickson, and G. Kirchner

Developing a New Fishery: The Journey from Idea to Implementation.

Scott Wallace, B. Turris, B. Mose and J. Driscoll

World’s first habitat bycatch limit as part of an ecosystem approach to bottom trawling in British Columbia.

11:50 Closing remarks

2014 W ESTERN G ROUNDFISH C ONFERENCE 7

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