Fish reproduction and fisheries

Vigo, Spain, 16 - 20 May 2011

Conference welcome
Intervention

Intervention

Intevention

Intevention

Opening Keynote
Presentation

Presentation

On "Getting FRESH": a peep through the keyhole

On "Getting FRESH": a peep through the keyhole

Questions

Questions

Session 1. Evaluate inputs used to estimate stock reproductive potential
Session presentation

Session presentation

Changes in reproductive traits of fish stocks: Their impact on reproductive potential and consequences for the reproductive rate and productivity of stocks

Changes in reproductive traits of fish stocks: Their impact on reproductive potential and consequences for the reproductive rate and productivity of stocks

  • Video (English)
    • Conference introduced by: Dr. Gerd Kraus
      Director, Institute of Sea Fisheries
    • : Mr. Yvan Lambert
      Institut Maurice-Lamontagne Mont-Joli, Québec
Questions

Questions

Would the real 'Stock Reproductive Potential' please stand up to be identified!

Would the real 'Stock Reproductive Potential' please stand up to be identified!

  • Video (English)
    • Conference introduced by: Dr. Gerd Kraus
      Director, Institute of Sea Fisheries
    • : Mr. Richard D. M. Nash
      Institute of Marine Research, Bergen, Norway
Questions

Questions

  • Video (English)
    • : Mr. Richard D. M. Nash
      Institute of Marine Research, Bergen, Norway
Reproductive traits and growth of Labrus bergylta in Galician waters

Reproductive traits and growth of Labrus bergylta in Galician waters

Questions

Questions

Reproductive biology of deep-sea: Grenadier fish (Family: Macrouridae) from the Northwestern Mediterranean Sea

Reproductive biology of deep-sea: Grenadier fish (Family: Macrouridae) from the Northwestern Mediterranean Sea

Questions

Questions

Reproductive strategy, spawning activity and fecundity of the skipjack, Katsuwonus pelamis, in the Western Indian Ocean

Reproductive strategy, spawning activity and fecundity of the skipjack, Katsuwonus pelamis, in the Western Indian Ocean

  • Video (English)
    • Conference introduced by: Dr. Gerd Kraus
      Director, Institute of Sea Fisheries
    • : Ms. Maitane Grande
      AZTI-Tecnalia
Questions

Questions

Reproductive strategy and spawning capacity of yellowfin tuna (Thunnus albacares) in the Western Indian Ocean

Reproductive strategy and spawning capacity of yellowfin tuna (Thunnus albacares) in the Western Indian Ocean

  • Video (English)
    • Conference introduced by: Dr. Gerd Kraus
      Director, Institute of Sea Fisheries
    • : Mr. Iker Zudaire
      AZTI-Tecnalia
Questions

Questions

Reproduction investment in indeterminate spawners may be estimated from growth

Reproduction investment in indeterminate spawners may be estimated from growth

  • Video (English)
    • Conference introduced by: Dr. Gerd Kraus
      Director, Institute of Sea Fisheries
    • : Ms. Lucie Buttay
      Advanced Studies Mediterranean Institute
Questions

Questions

How different are the eggs of Trachurus trachurus and Trachurus picturatus? Implications for the EPMs in the North Eastern Atlantic waters

How different are the eggs of Trachurus trachurus and Trachurus picturatus? Implications for the EPMs in the North Eastern Atlantic waters

  • Video (English)
    • Conference introduced by: Dr. Gerd Kraus
      Director, Institute of Sea Fisheries
    • : Ms. Patrícia Gonçalves
      National institute of Biological Resources
Questions

Questions

  • Video (English)
    • : Ms. Patrícia Gonçalves
      National institute of Biological Resources
Session 2: Standardized methods to estimate total egg production
Session presentation

Session presentation

  • Video (English)
    • : Dr. Olav Sigurd Kjesbu
      Institute of Marine Research, Bergen, Norway
Determining the indeterminate: a conceptual mechanism for the regulation of the fecundity pattern in marine teleosts

Determining the indeterminate: a conceptual mechanism for the regulation of the fecundity pattern in marine teleosts

  • Video (English)
    • Conference introduced by: Dr. Olav Sigurd Kjesbu
      Institute of Marine Research, Bergen, Norway
    • : Mr. Konstantinos Ganias
      Ichthyology Laboratory, School of Biology, Aristotle University of Thessaloniki
Questions

Questions

  • Video (English)
    • : Mr. Konstantinos Ganias
      Ichthyology Laboratory, School of Biology, Aristotle University of Thessaloniki
Analyzing the effect of four preservative treatments on the oocyte size of Mediterranean sardine (Sardina pilchardus) and European anchovy (Engraulis encrasicolus)

Analyzing the effect of four preservative treatments on the oocyte size of Mediterranean sardine (Sardina pilchardus) and European anchovy (Engraulis encrasicolus)

  • Video (English)
    • Conference introduced by: Dr. Olav Sigurd Kjesbu
      Institute of Marine Research, Bergen, Norway
    • : Ms. Maria Rakka
      Ichthyology Laboratory, School of Biology, Aristotle University of Thessaloniki
Questions

Questions

  • Video (English)
    • : Ms. Maria Rakka
      Ichthyology Laboratory, School of Biology, Aristotle University of Thessaloniki
Batch fecundity estimates in Horse mackerel

Batch fecundity estimates in Horse mackerel

  • Video (English)
    • Conference introduced by: Dr. Olav Sigurd Kjesbu
      Institute of Marine Research, Bergen, Norway
    • : Ms. Patrícia Gonçalves
      National institute of Biological Resources
Questions

Questions

  • Video (English)
    • : Ms. Patrícia Gonçalves
      National institute of Biological Resources
Post-ovulatory follicles identification: histology vs whole mount analysis

Post-ovulatory follicles identification: histology vs whole mount analysis

  • Video (English)
    • Conference introduced by: Dr. Olav Sigurd Kjesbu
      Institute of Marine Research, Bergen, Norway
    • : Ms. Patrícia Gonçalves
      National institute of Biological Resources
Questions

Questions

  • Video (English)
    • : Ms. Patrícia Gonçalves
      National institute of Biological Resources
Estimation of Baltic herring oocyte dynamics and fecundity using stereological methods

Estimation of Baltic herring oocyte dynamics and fecundity using stereological methods

  • Video (English)
    • Conference introduced by: Dr. Olav Sigurd Kjesbu
      Institute of Marine Research, Bergen, Norway
    • : Ms. Jonna Tomkiewicz
      Technical University of Denmark
Questions

Questions

Evaluation of the procedures used to estimate fecundity of North East Atlantic mackerel collected under the ICES triennial egg survey

Evaluation of the procedures used to estimate fecundity of North East Atlantic mackerel collected under the ICES triennial egg survey

  • Video (English)
    • Conference introduced by: Dr. Olav Sigurd Kjesbu
      Institute of Marine Research, Bergen, Norway
    • : Mr. Anders Thorsen
      Institute of Marine Research, Bergen, Norway
Questions

Questions

Dynamics of de novo vitellogenesis in fish with indeterminate fecundity: an application of oocyte packing density theory to European anchovy, Engraulis encrasicolus

Dynamics of de novo vitellogenesis in fish with indeterminate fecundity: an application of oocyte packing density theory to European anchovy, Engraulis encrasicolus

  • Video (English)
    • Conference introduced by: Dr. Olav Sigurd Kjesbu
      Institute of Marine Research, Bergen, Norway
    • : Ms. Eudoxia Schismenou
      Institut of Biological Marine Resources, Greece
General discussion

General discussion

  • Video (English)
    • : Dr. Olav Sigurd Kjesbu
      Institute of Marine Research, Bergen, Norway
    • : Dr. Gerd Kraus
      Director, Institute of Sea Fisheries
Session 3: Causes of variation in reproductive parameters
Session presentation

Session presentation

Presentation

Presentation

Reproductive variability and resilience: underlying causes and management implications

Reproductive variability and resilience: underlying causes and management implications

Questions

Questions

Effect of age and temperature on spawning time in gadoids

Effect of age and temperature on spawning time in gadoids

  • Video (English)
    • Conference introduced by: Ms. Jonna Tomkiewicz
      Technical University of Denmark
    • : Ms. Joanne Morgan
      Fisheries and Oceans Canada (DFO), Canada
Questions

Questions

Reproductive strategies and fecundity type regulation through food availability in marine fish

Reproductive strategies and fecundity type regulation through food availability in marine fish

  • Video (English)
    • Conference introduced by: Ms. Jonna Tomkiewicz
      Technical University of Denmark
    • : Ms. Cindy VanDamme
      IMARES - The Netherlands
Questions

Questions

Realised fecundity in Barents Sea and Irish Sea cod: life history characteristics

Realised fecundity in Barents Sea and Irish Sea cod: life history characteristics

  • Video (English)
    • Conference introduced by: Ms. Jonna Tomkiewicz
      Technical University of Denmark
    • : Mr. Peter Robin Witthames
      Centre for environment, Fisheries and aquatic science, Lowestoft
Questions

Questions

  • Video (English)
    • : Mr. Peter Robin Witthames
      Centre for environment, Fisheries and aquatic science, Lowestoft
Skipped spawning and fecundity regulation in The Northeast Artic haddock

Skipped spawning and fecundity regulation in The Northeast Artic haddock

  • Video (English)
    • Conference introduced by: Ms. Jonna Tomkiewicz
      Technical University of Denmark
    • : Mr. Jon Egil Skjæraasen
      Department of Biology, University of Bergen, Bergen, Norway
Questions

Questions

  • Video (English)
    • : Mr. Jon Egil Skjæraasen
      Department of Biology, University of Bergen, Bergen, Norway
Batch fecundity, spawning frequency, and other aspects of reproduction in Black Sea bass, Centropristis striata (Serranidae)

Batch fecundity, spawning frequency, and other aspects of reproduction in Black Sea bass, Centropristis striata (Serranidae)

  • Video (English)
    • Conference introduced by: Ms. Jonna Tomkiewicz
      Technical University of Denmark
    • : Mr. Nikolai Klibansky
      University of North Carolina, Wilmington, NC, USA
Questions

Questions

  • Video (English)
    • : Mr. Nikolai Klibansky
      University of North Carolina, Wilmington, NC, USA
Reproductive traits of Patagonian sprat (Sprattus fuegensis): A comparison with other Clupeoidei in different spawning habitats along the Chilean coast

Reproductive traits of Patagonian sprat (Sprattus fuegensis): A comparison with other Clupeoidei in different spawning habitats along the Chilean coast

  • Video (English)
    • Conference introduced by: Ms. Jonna Tomkiewicz
      Technical University of Denmark
    • : Mr. Elson Leal Faundez
      Fisheries Development Institute, Chile
Questions

Questions

Strategies for partition between reproductive investment and body growth in stationary and migratory stocks of Atlantic herring

Strategies for partition between reproductive investment and body growth in stationary and migratory stocks of Atlantic herring

  • Video (English)
    • Conference introduced by: Ms. Jonna Tomkiewicz
      Technical University of Denmark
    • : Ms. Filipa Silva
      University of Bergen, Norway
Questions

Questions

Potential influence of lipid and fatty acid nutritional status on maduration and spawning time of cod

Potential influence of lipid and fatty acid nutritional status on maduration and spawning time of cod

  • Video (English)
    • Conference introduced by: Mr. Hilario Murua
      AZTI-Tecnalia Foundation, Spain
    • : Ms. Jonna Tomkiewicz
      Technical University of Denmark
Questions

Questions

Effect of dietary fatty acids on ovarian maturation, spawning time and egg and larvae of wild and captive cod (Gadus morhua)

Effect of dietary fatty acids on ovarian maturation, spawning time and egg and larvae of wild and captive cod (Gadus morhua)

  • Video (English)
    • Conference introduced by: Ms. Jonna Tomkiewicz
      Technical University of Denmark
    • : Ms. Maria C. Røjbek
      Technical University of Denmark, National Institute of Aquatic Research, DTU Aqua
Questions

Questions

  • Video (English)
    • : Ms. Maria C. Røjbek
      Technical University of Denmark, National Institute of Aquatic Research, DTU Aqua
Viability and development during early life phases of Atlantic cod (Gadus morhua) and Baltic cod (Gadus morhua callarias) in relation to paternity and water temperature

Viability and development during early life phases of Atlantic cod (Gadus morhua) and Baltic cod (Gadus morhua callarias) in relation to paternity and water temperature

  • Video (English)
    • Conference introduced by: Ms. Jonna Tomkiewicz
      Technical University of Denmark
    • : Flemming T. Dahlke
      Institute for Hydrobiology and Fisheries Science, Hamburg University
Questions

Questions

  • Video (English)
    • : Flemming T. Dahlke
      Institute for Hydrobiology and Fisheries Science, Hamburg University
The influence of temperature and paternity on developmental characteristics of Atlantic cod (Gadus morhua) larvae from Scotian Shelf and Baltic source populations

The influence of temperature and paternity on developmental characteristics of Atlantic cod (Gadus morhua) larvae from Scotian Shelf and Baltic source populations

  • Video (English)
    • Conference introduced by: Ms. Jonna Tomkiewicz
      Technical University of Denmark
    • : Sebastian N. Politis
      Institute for Hydrobiology and Fisheries Science, Hamburg University
Questions

Questions

  • Video (English)
    • : Sebastian N. Politis
      Institute for Hydrobiology and Fisheries Science, Hamburg University
Summary of the session

Summary of the session

Session 4: Methods for examining the causes of variation
Session presentation

Session presentation

Examining the causes of variation in stock reproductive potential

Examining the causes of variation in stock reproductive potential

  • Video (English)
    • Conference introduced by: Mr. Hilario Murua
      AZTI-Tecnalia Foundation, Spain
    • : Dr. Peter Wright
      Marine Scotland Science
Questions

Questions

Match-mismatch theory in a climate change scenario: propagating individual physiology to spawning time and recruitment in Northeast Arctic cod

Match-mismatch theory in a climate change scenario: propagating individual physiology to spawning time and recruitment in Northeast Arctic cod

  • Video (English)
    • : Dr. Olav Sigurd Kjesbu
      Institute of Marine Research, Bergen, Norway
Questions

Questions

  • Video (English)
    • : Dr. Olav Sigurd Kjesbu
      Institute of Marine Research, Bergen, Norway
Disentangling genetic frequency shifts from phenotypic response in changes on reproductive parameters of Flemish Cap cod

Disentangling genetic frequency shifts from phenotypic response in changes on reproductive parameters of Flemish Cap cod

  • Video (English)
    • : Mr. Alfonso Pérez-Rodríguez
      Institute of Marine Research, CSIC, Spain
Questions

Questions

  • Video (English)
    • : Mr. Alfonso Pérez-Rodríguez
      Institute of Marine Research, CSIC, Spain
Do reproductive traits of Atlantic cod really differ in populations maintained under exactly similar experimental conditions?

Do reproductive traits of Atlantic cod really differ in populations maintained under exactly similar experimental conditions?

  • Video (English)
    • Conference introduced by: Mr. Hilario Murua
      AZTI-Tecnalia Foundation, Spain
    • : Dr. Olav Sigurd Kjesbu
      Institute of Marine Research, Bergen, Norway
Questions

Questions

  • Video (English)
    • : Dr. Olav Sigurd Kjesbu
      Institute of Marine Research, Bergen, Norway
Variation in the mesenteric fat of North Sea and Norwegian spring-spawning herring with relation to maturation

Variation in the mesenteric fat of North Sea and Norwegian spring-spawning herring with relation to maturation

  • Video (English)
    • Conference introduced by: Mr. Hilario Murua
      AZTI-Tecnalia Foundation, Spain
    • : Ms. Lindsay R. McPherson
      University of Aberdeen, Aberdeen
Questions

Questions

Relations between reproductive development and physiological measures of condition: results of a laboratory experiment with Black Sea bass (Centropristis striata)

Relations between reproductive development and physiological measures of condition: results of a laboratory experiment with Black Sea bass (Centropristis striata)

  • Video (English)
    • Conference introduced by: Mr. Hilario Murua
      AZTI-Tecnalia Foundation, Spain
    • : Mr. Mark J. Wuenschel
      NMFS/NEFSC, Woods Hole Lab
Questions

Questions

Summary of the session

Summary of the session

Session 5: The impact of changes in stock reproductive potential on scientific advice
Presentation

Presentation

SSB still rules! Has considering stock reproductive potential made a difference to fisheries advice?

SSB still rules! Has considering stock reproductive potential made a difference to fisheries advice?

Questions

Questions

Linking size and age of attaining sexual maturation to growth and stock productivity in Atlantic cod stocks

Linking size and age of attaining sexual maturation to growth and stock productivity in Atlantic cod stocks

Questions

Questions

An evaluation of the artisanal fisheries based on reproduction information of lane snapper in the Northern Coast of Bahia, Brazil

An evaluation of the artisanal fisheries based on reproduction information of lane snapper in the Northern Coast of Bahia, Brazil

Questions

Questions

Total egg production in Trisopteurs luscus: effect of stock structure

Total egg production in Trisopteurs luscus: effect of stock structure

  • Video (English)
    • : Mr. Alexandre Alonso-Fernández
      Institute of Marine Research, Vigo
Questions

Questions

  • Video (English)
    • : Mr. Alexandre Alonso-Fernández
      Institute of Marine Research, Vigo
The impact of maternal effects on recruitment and fisheries reference points

The impact of maternal effects on recruitment and fisheries reference points

  • Video (English)
    • : Ms. Nuria Calduch Verdiell
      Max planck institute for demographic research and DTU, Aqua
Questions

Questions

  • Video (English)
    • : Ms. Nuria Calduch Verdiell
      Max planck institute for demographic research and DTU, Aqua
Impact of Southern hake egg production into MSY biological reference points. Implications for management

Impact of Southern hake egg production into MSY biological reference points. Implications for management

Questions

Questions

Session 6: Methods to include stock reproductive potential in stock assessments
Session presentation

Session presentation

Presentation

Presentation

Incorporating reproductive biology into stock assessments: experiences from Alaska and the U.S. West coast

Incorporating reproductive biology into stock assessments: experiences from Alaska and the U.S. West coast

  • Video (English)
    • : Mr. Paul Spencer
      National Marine Fisheries Service, Alaska Fisheries Science Center, Seattle, WA
Questions

Questions

  • Video (English)
    • : Mr. Paul Spencer
      National Marine Fisheries Service, Alaska Fisheries Science Center, Seattle, WA
How the reproductive rate of commercial fish stocks scales with size composition

How the reproductive rate of commercial fish stocks scales with size composition

Questions

Questions

Integrating reproductive potential studies in the fisheries managements. Study case of females of Brycon guatemalensis

Integrating reproductive potential studies in the fisheries managements. Study case of females of Brycon guatemalensis

  • Video (English)
    • Conference introduced by: Ms. Tara Marshall
      University of Aberdeen, UK
    • : Mr. Aldo Hernández Portocarrero
      Nicaragua
Questions

Questions

Exploring how variability in reproductive potential translates into reference point uncertainty

Exploring how variability in reproductive potential translates into reference point uncertainty

  • Video (English)
    • : Ms. Liz Brooks
      Northeast Fisheries Science Center, Woods Hole, MA USA