Browsing Brage IMR by Author "Wespestad, Vidar G."
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Biology and management of the Pacific cod (Gadus macrocephalus Tilesius) resource in the eastern Bering Sea and Gulf of Alaska. In: The propagation of cod Gadus morhua L.: an international symposium, Arendal, 14 - 17 June 1983
Wespestad, Vidar G.; Shimada, Allen M. (Flødevigen rapportserie, Conference object, 1984)Pacific cod have been exploited in Alaska for over 100 years. Originally, the fishery was exploited in coastal waters by U. S. fishermen. This domestic fishery declined following World War I, ceasing by the early 1950's ... -
Monitoring changes in abundance of gadoids with varying availability to surveys
Godø, Olav Rune; Wespestad, Vidar G. (ICES CM Documents;1991/G:76, Working paper, 1991)The use of scientific survey data for assessing abundance of commercially important fish stocks has become a managerial necessity in many regions. Errors and bias in estimates from such surveys may thus have great economic ...