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Resource Ecology and Ecosystem Modeling - Groundfish Diet Data

  walleye pollock eastern Bering Sea food web
 
  Walleye pollock eastern Bering Sea food web.
 

The Resource Ecology and Ecosystem Modeling Program (REEM) at the Alaska Fisheries Science Center maintains a North Pacific groundfish diet data time series that dates back to the early 1980s for many species. Diet data are from samples collected during NMFS assessment surveys and include diet dat by predator species, year, and region. Once a species is selected a list of available diet data by region is available, with a list of years included for that species and region combination. For consistency, prey items were grouped into 92 common categories (shown here). REEM maintains a customized prey dictionary (pdf), (csv) based on former NODC codes. Data Description (pdf, html). For further information contact Kerim Aydin

Select species of interest from the drop down list or table showing select larger data sets below:



Species Aleutian Islands Bering Sea Gulf of Alaska
Walleye pollock Gadus chalcogrammus62308325812021
Pacific cod Gadus macrocephalus61085523610623
Arrowtooth flounder Atheresthes stomias33151160910785
Pacific halibut Hippoglossus stenolepis213681767361
Yellowfin sole Limanda aspera510672104
Flathead sole Hippoglossoides elassodon2956347673
Alaska skate Bathyraja parmifera109424513
Northern rock sole Lepidopsetta polyxystra8086273304
Pacific ocean perch Sebastes alutus2364492980
Atka mackerel Pleurogrammus monopterygius36374184
Rex sole Glyptocephalus zachirus20521582
Alaska plaice Pleuronectes quadrituberculatus0400349
Sablefish Anoplopoma fimbria326671932
Arctic cod Boreogadus saida08020








*If you have difficulty in accessing information via these webpages please contact the REEM Webmaster by email or phone (206.526.4196)

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