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Age and Growth Results

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Alaska Fisheries Interaction Team Pacific Cod Maturity Study

The Status of Stocks and Multispecies Assessment Program, Fishery Interaction Team, was formed to investigate the effects of commercial fishing on top trophic level consumers.
Magnified cell structural image.

Alaska Fisheries Interaction Team Pacific Cod Localized Depletion Study

The Status of Stocks and Multispecies Assessment Program, Fishery Interaction Team, was formed to investigate the effects of commercial fishing on top trophic level consumers.
Alaska Fisheries Interaction Team - Pacific Cod Localized Depletion Study.jpg

Alaska Fisheries Interaction Team Atka Mackerel Food Habits

The Status of Stocks and Multispecies Assessment Program, Fishery Interaction Team, was formed to investigate the effects of commercial fishing on top trophic level consumers.
Researchers studying Atka mackerel.

Alaska Fisheries Interaction Team Atka Mackerel Tagging Studies

The Status of Stocks and Multispecies Assessment Program, Fishery Interaction Team, was formed to investigate the effects of commercial fishing on top trophic level consumers.
AFSC_TAG_Atka_mackerelretouched.jpg

Arctic Cod (Boreogadus Saida) Age and Growth Research

* The information in this document has not been subjected to formal peer review. Please use footnotes and the following format when citing this document: Stone, K.R., J.P. Harris, and C.E. Piston. 2019. Arctic cod (Boreogadus saida). Resource Ecology
May 17, 2019 - Agreements ,

Age Determination Manual of the Alaska Fisheries Science Center Age and Growth Program

Age data can provide considerable insight into fish population dynamics. Age determination is particularly important for marine fishes because they are often difficult to census at every life cycle stage. At the National Marine Fisheries Service’s Alaska
August 27, 2018 - Other Reports ,

Age and Growth Otolith Collections Ageing Methods

These pages give summaries of ageing methods (surface, break and burn, or section) used to age fish otoliths. Result tables can be viewed showing the numbers read using each method, by year collected, by year read, or by individual collections. Results
May 09, 2018 - Database ,

Alaska Fisheries Science Center Otolith Collection Database

This database is an inventory of fish ageing samples (otoliths) from the Bering Sea, Aleutian Islands, and Gulf of Alaska collected and aged by the Alaska Fisheries Science Center. The database includes otoliths from Resource Assessment and Conservation
May 09, 2018 - Database ,

Alaska Age and Growth Data Map

This interactive map displays collected specimen information from recent age and growth studies from Alaska Fisheries Science Center.
May 09, 2018 - Map ,

Fish Otolith Chronologies

Fish otoliths and other hard parts that form annual growth increments (annuli) in marine organisms act as natural chronometers.
Bristlecone pines