NOAA Study Reveals How Pacific Cod Size Affects Snow Crab, Tanner Crab Predation Patterns

A new study by NOAA Alaska Fisheries Science Center biologists illuminates predator-prey dynamics between Pacific cod and commercially important snow and Tanner crabs.
Scientists examined diet data collected during surveys of the eastern Bering Sea since 1985, along with spatial models over that time period. They discovered that the single most important factor related to total crab consumption by Pacific cod is not only the abundance of the Pacific cod population, but also the size of the cod when it is near crab...
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