Browsing Brage IMR by Author "Richkus, W.A."

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Analytical and statistical review of procedures for collection and analysis of commercial fishery data used for management and assessment of groundfish stocks in the U.S. exclusive economic zone off Alaska

Vølstad, Jon Helge; Richkus, W.A.; Gaurin, Steve; Easton, Robert (Research report, 1997)

Effective management of multi-species fisheries requires reliable estimates of the amount and composition of catch and bycatch. In this report, we present the results of analyses of observer program data ...
The value of applying commercial fishers' experience to designed surveys for identifying characteristics of essential fish habitat for adult summer flounder

Slacum, H.W.; Vølstad, Jon Helge; Weber, E.D.; Richkus, W.A.; Diaz, R.J.; Tallent, C.O. (Journal article; Peer reviewed, 2008-06)

Identifying the habitat requirements of marine fish is necessary to conserve and manage their populations, but these requirements are poorly understood for many species. One method of screening for important habitat ...