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Creator:: Yamada, Sylvia Behrens, Yednock, Bree, Indivero, Julia, Geierman, Christina, Prickett, Joel A., Randall, Andrea, and Akmajian, Adrianne
Abstract:: The European green crab (Carcinus maenas) has persisted in Oregon and Washington coastal estuaries since the late 1990’s. After the arrival of a strong year class in 1998, significant recruitment to the populations occurred only in 2005, 2006, 2015, 2016 and 2017. Warm winter water temperatures, high Pacific Decadal Oscillation...
Resource Type:: Technical Report
Full Text:: rate of 1.9 crabs per trap. This catch rate is of the same order of magnitude and twice as high as

Creator:: Yamada, Sylvia Behrens, Prickett, Joel A., and Randall, Andrea
Abstract:: Prepared for the Aquatic Nuisance Species Project, Pacific States Marine Fisheries Commission.
Resource Type:: Technical Report
Full Text:: presence from public reports. British Columbia data were supplied by Graham Gillespie of the Department

Creator:: Yamada, Sylvia Behrens and Kaufmann, Bruce
Abstract:: Prepared for the Aquatic Nuisance Species Project, Pacific States Marine Fisheries Commission.
Resource Type:: Technical Report
Full Text:: from repeatedly trapping known “hot- spots”, thus inflating abundance estimates. Estuary Number of

Creator:: Yamada, Sylvia Behrens and Randall, Andrea
Abstract:: Prepared for the Aquatic Nuisance Species Project, Pacific States Marine Fisheries Commission.
Resource Type:: Technical Report
Full Text:: that their rims are flush with the surface of the sediment. They thus trap actively foraging crabs

Creator:: Yamada, Sylvia Behrens and Randall, Andrea
Abstract:: Prepared for the Aquatic Nuisance Species Project, Pacific States Marine Fisheries Commission.
Resource Type:: Technical Report
Full Text:: rims are flush with the surface of the sediment. Thus they trap actively foraging crabs of any size

Creator:: Yamada, Sylvia Behrens and Randall, Andrea
Abstract:: Prepared for Aquatic Nuisance Species Project, Pacific States Marine Fisheries Commission.
Resource Type:: Technical Report
Full Text:: that their rims are flush with the surface of the sediment. Thus they trap actively foraging crabs

Creator:: Yamada, Sylvia Behrens and Randall, Andrea
Abstract:: Prepared for the Aquatic Nuisance Species Project, Pacific States Marine Fisheries Commission.
Resource Type:: Technical Report
Full Text:: trap per day. N=number of young crabs sampled; SD=Standard Deviation; na=temperature data not

Creator:: Yamada, Sylvia Behrens and Becklund, Marsha
Abstract:: Prepared for the Pacific States Marine Fisheries Commission and the Alaska Department of Fish of Game.
Resource Type:: Technical Report
Full Text:: folding fish trap. Data for Willapa Bay were kindly provided by the Washington Department of Fish and

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