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Theme Session H

What do fish learn in schools? Life cycle diversity within populations, mechanisms and consequences

Conveners: Dave Secor (USA), Pierre Petitgas (France), Ian McQuinn (Canada), and Steve Cadrin (USA)

Papers/Oral presentations

Code Author(s), title and keywords

H:01 Authors: Steve Cadrin, Matthias Bernreuther, Anna Kristín Daníelsdóttir, Einar Hjörleifsson, Torild Johansen, Lisa Kerr, Kristjan Kristinsson, Stefano Mariani, Christophe Pampoulie, Jákup Reinert, Fran Saborido-Rey, Thorsteinn Sigurdsson and Christoph Stransky Title Mechanisms and consequences of life cycle diversity of beaked redfish, Sebastes mentella

Keywords: stock identification, redfish, Sebastes mentella

H:02 Authors: L. A. Kerr, S. X. Cadrin, and D. H. Secor

Title Consequences of spatial structure and connectivity to productivity and persistence of local and regional populations

Keywords: population structure, connectivity, metapopulation, population persistence

H:03 Authors: Michael J. Wilberg, Brian J. Irwin, Michael L. Jones, and James R. Bence Abstract Title Effects of source-sink dynamics on harvest policy performance for yellow perch in southern Lake Michigan

Keywords: Perca flavescens, stock-recruitment relationship, harvest control rules; density dependent growth, metapopulation; spatial management

H:04 Authors: Christopher Glass and Huseyin Ozbilgin Abstract Title Fish escapement from fishing gears: the role of learning

Keywords: behaviour, learning, social facilitation

H:05 Authors: Mikael van Deurs, Christina Frisk, Asbjørn Christensen, and Henrik Mosegaard

Title Adaptive foraging behaviour and the role of the overwintering strategy

Keywords: adaptive foraging; overwintering; Ammodytes marinus

H:06 Authors: Julian Dodson, Nadia Aubin-Horth, Véronique Thériault, and David Paez

Title Sexual selection, resource polymorphism and the evolution of partial migration: lessons

from anadromous salmonids

Keywords: partial migration, frequency dependant selection, resource polymorphism, population divergence.

H:07 Authors: Daniel E Duplisea, Michael Frisk, and Verena Trenkel

Title Has cumulative habitat destruction and fragmentation caused systematic deviations from the expected interspecific occupancy-abundance relationship of the George’s Bank fishes?

Keywords: occupancy-abundance, habitat fragmentation, extirpation, population recovery

H:08 Authors: C. Harma, D. Brophy, and M. Clarke Abstract Title The long term Autumn-Spawning/Winter-Spawning component proportions in the Celtic Sea

Keywords: long-term dynamics, herring stocks, Celtic Sea, spawning season component, life- cycle diversity

H:09 Authors: Pierre Petitgas and Dave Secor

Title Mechanisms that sustain life cycle closure in space and time

Keywords: collapse, recovery, behaviour, life cycle diversity

H:11 Authors: Geir Huse1, Anders Fernö, and Jens Christian Holst Abstract Title Establishment of new wintering areas in herring co-occur with peaks in recruit to spawner ratio

Keywords: herring, migration, wintering

H:12 Authors: Jay R. Rooker, David H. Secor, R. David Wells, and Richard T. Kraus

Title Blue travelers: basin-scale connectivity of bluefin tuna and blue marlin in the American Mediterranean

Keywords: bluefin tuna, blue marlin, population connectivity, movement

H:13 Authors: Grégory Charrier

Title Discrepancies between population genetic structure and adult migration patterns in cod (Gadus morhua) and whiting (Merlangius merlangus): evidences for entrainment ?

Keywords: cod, whiting, Gadus morhua, Merlangius merlangus, genetic structure, migration, gene flow, natal homing, entrainment

H:14 Authors: Graham D. Sherwood, Matthew J. S. Windle, Jonathan H. Grabowski, and George Abstract A. Rose

Title Could ecotype variation have stacked the deck for harvest selection in Newfoundland cod?

Keywords: Atlantic cod, life history, ecotype, resident, migrant, stable isotope, maturity, telemetry, Newfoundland

H:15 Authors: Jonathan H. Grabowski and Graham D. Sherwood Abstract Title Atlantic cod (Gadus morhua) alternate life-history strategies in the Gulf of Maine

Keywords: cod, morphometrics, life-cycle diversity, ecotypes

H:16 Authors: Alethea Barbaro, Baldvin Einarsson, Björn Birnir, Sven Sigurðsson, Héðinn Valdimarsson, Ólafur Karvel Pálsson, Sveinn Sveinbjörnsson, and Þorsteinn Sigurðssib

Title: Simulations and scaling laws for a bioenergeticmodel of the Icelandic capelin stock

Keywords: collective motion, fish migration, Icelandic capelin, interacting particle model, Mallotus villosus

H:24 Authors: Michael Sinclair, Robert Stephenson, Michael Power, and Iain Suthers Abstract Title: Persistent aggregation and retention of herring larvae in the Bay of Fundy

Keywords: larval retention, herring larvae, population connectivity, population structure

Posters

H:10 Authors: David H. Secor Abstract Title An update on Harden Jones’ migration triangle

Keywords: partial migration, natal homing, biodiversity, portfolio effect, storage effect

H:17 Authors: Sun-Do Hwang, Tae-Won Lee, and Il-Su Choi

Title Environmental factors affecting the daily catch levels of glass eels Anguilla japonica in the Geum-river estuary, Korea

Keywords: glass eel, Anguilla japonica, estuary, daily catch, environmental factor

H:18 Authors: Anna Kuparinen, Sakari Kuikka, and Juha Merilä Abstract Title Phenotypic selectivity of fishing

Keywords: fishing, Gadus morhua, life-history, phenotype, selection, selectivity, trait

H:19 Authors: B. J. McAdam, T. B. Grabowski, and G. Marteinsdottir

Title Morphological markers and the population structure of Icelandic cod

Keywords: morphology, cod, Gadus morhua, population structure, behaviour, genetics

H:20 Authors: Svetlana Piyanova, Andrey Petrov, and Nikolay Kokorin

Title Assessment of ovary condition of Antarctic toothfish Dissostichus mawsoni (Nototheniidae) from the Ross Sea

Keywords: Antarctic toothfish, reproductive potential, maturity, oogenesis

H:21 Authors: Salvador Peraltilla, Ramiro Castillo, Luis Vásquez, and Andrés Chipollini.

Title Characteristics schools of Peruvian anchovy during the summer months 2003 to 2008

Keywords: schools, Peruvian anchovy, acoustics, costal cold waters, subtropical superficial waters, mixing waters

H:22 Authors: Leonardo R. Castro, Nicolas Alegría, Pamela Barrientos, Jorge Castillo, Mauricio Landaeta, Sergio Lillo, María I. Muñoz, Edwin Niklitscheck, and A. Saaved

Title Inner fjords and shelf break canyons: spawning habitats for the southern hake Merluccius australis and hoki Macruronus magellanicus in the Chilean Patagonia

Keywords: alternative spawning habitats, hake, egg differences, Patagonia.

H:23 Authors: Gloria Blanco; Agustín Fernandez; Ian McCarthy, and José A. Sánchez

Title Life-history strategies and environmental variation in Atlantic salmon (Salmo salar)

Keywords: climate changes, life-history strategies, genetic variability