Demersal fish and shellfish resources of the Gulf of Alaska from Cape Spencer to Unimak Pass, 1948-1976 : a historical review Volume 4
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To examine long-term trends in the relative magnitude of fisheries resources within the Survey Area, a comparison was made between the catch per unit of effort (kg/hr) for the "1960" (actually 1961) survey by the IPHC and the BCF and the "1970" (actually 1973-1976) surveys by the NMFS.
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NOAA创建时间：
2026-04-21
