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One PACIFIC COAST GROUNDFISHERIES 3
three HISTORY OF UNITED STATES GROUNDFISH EXPLORATIONS
four FLOUNDERS PLEURONECTIDAE AND BOTHIDAE
6 other sections not shown
199 fathoms Alaska Peninsula Alaska Peninsula regions Alverson Anoplopoma Atheresthes average catch bathymetric British Columbia British Columbia-southeastern Alaska Cape Spencer catch per hour catch per unit catch rates Chukchi Sea Columbia-southeastern Alaska regions continental shelf continental slope demersal fish Depth in Fathoms depth interval depth zones depths greater Domain Dover sole eastern Bering Sea Elasmobranchs EQUALS TRACE FIGURE Flatfish flounder catch gear Gulf and Peninsula Gulf of Alaska hour of trawling inner shelf inside waters Island Juan de Fuca length Lingcod number of species occurred Oregon and Washington Oregon-Washington region Pacific cod Pacific Halibut Pacific ocean perch percent petrale sole pollock pounds Prince William Sound REGION T EQUALS regions and depth relative abundance rock sole rockfish catches sablefish sampled Sebastolobus Shelikof Strait southern Oregon starry flounder Strait of Juan subarctic surveys TABLE Theragra trawlers turbot U.S. Dept Unimak Pass unit of effort vessels yellowfin sole