Special Scientific Report: Fisheries, Números 525-540National Marine Fisheries Service, 1965 |
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Página 2
... Alaska , showing location of Research Station of Alaska Department of Fish and Game and lakes where young sockeye were studied . was once accessible to anadromous fishes . The remaining lakes in the area have no salmon because of ...
... Alaska , showing location of Research Station of Alaska Department of Fish and Game and lakes where young sockeye were studied . was once accessible to anadromous fishes . The remaining lakes in the area have no salmon because of ...
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... Alaska Department of Fish and Game Juneau , Alaska ABSTRACT Sockeye salmon ( Oncorhynchus nerka ) in three lakes on Afognak Island , Alaska , were studied . Ruth Lake was treated with rotenone to remove resident fish . Midarm Lake ...
... Alaska Department of Fish and Game Juneau , Alaska ABSTRACT Sockeye salmon ( Oncorhynchus nerka ) in three lakes on Afognak Island , Alaska , were studied . Ruth Lake was treated with rotenone to remove resident fish . Midarm Lake ...
Página 2
... Alaska , showing location of Research Station of Alaska Department of Fish and Game and lakes where young sockeye were studied . was once accessible to anadromous fishes . The remaining lakes in the area have no salmon because of ...
... Alaska , showing location of Research Station of Alaska Department of Fish and Game and lakes where young sockeye were studied . was once accessible to anadromous fishes . The remaining lakes in the area have no salmon because of ...
Página 3
... Alaska , and Little Kitoi Lake lies at lat . 58 N. Salmon Smolts During their seaward migration from the lakes , all sockeye smolts were counted , and at least 100 were measured ( fork length ) each day . They were anesthetized ( during ...
... Alaska , and Little Kitoi Lake lies at lat . 58 N. Salmon Smolts During their seaward migration from the lakes , all sockeye smolts were counted , and at least 100 were measured ( fork length ) each day . They were anesthetized ( during ...
Página 16
... Alaska. 1,262 5.469 1 The major groups in this category were gastropods ( Gyraulus sp . ) , pelecypods ( Sphaeriidae ) , and amphipods ( Hyalella sp . , Gammarus sp . ) . 2 No sample taken on March 6 . the plankton population has ...
... Alaska. 1,262 5.469 1 The major groups in this category were gastropods ( Gyraulus sp . ) , pelecypods ( Sphaeriidae ) , and amphipods ( Hyalella sp . , Gammarus sp . ) . 2 No sample taken on March 6 . the plankton population has ...
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Términos y frases comunes
3-check abundance Amer American shad anchovy larvae Atlantic Area Atlantic menhaden August Baja California ber Occur ber rences taken blooms breve brevis Bull Bureau of Commercial central Baja California Chesapeake Bay coast Commercial Fisheries concentrations cruise dead fish dinoflagellates distribution eggs estimate females fin rays FISH AND WILDLIFE Florida fork length fur seals growth Gulf Gymnodinium jack mackerel July June kill Lake Erie lake trout larvae Little Kitoi Lake males migration mortality Number Number Number Number Percent offshore OOSTEN organisms outbreaks Paul Island pelagic Petersen tag phosphorus plankton population Pribilof Islands pups purse seine purse seine catches red tide red-tide rences taken rences River Rock Island Dam Ruth Lake salinity salmon sardine sea lamprey season smolts sockeye spawning Spec species Station lines striped bass surface survival taken rences taken temperature tion toxic U.S. Fish Wildl zooplankton
Pasajes populares
Página 71 - UNITED STATES DEPARTMENT OF THE INTERIOR FISH AND WILDLIFE SERVICE UNITED STATES DEPARTMENT OF THE INTERIOR, Fred A.
Página 4 - US DEPARTMENT OF THE INTERIOR, FISH AND WILDLIFE SERVICE, BUREAU OF COMMERCIAL FISHERIES, Washington, DC, June 13, 1962.
Página 10 - Hydr., 36: 57-130. 1941. Age and growth of the rock bass, Ambloplites rupestris (Rafinesque), in Nebish Lake, Wisconsin.
Página 7 - This project covers the expenses of the two American members of the International Board of Inquiry for the Great Lakes Fisheries...
Página 7 - An investigation of the relative efficiencies of natural and artificial propagation of sockeye salmon (Oncorhynchus nerka) at Cultus Lake, British Columbia.
Página 57 - No. 23, 26 pp. 1948. A record of pilchard eggs and larvae collected during surveys made in 1939 to 1941. US Dept.
Página 60 - I would appreciate it. (The information referred to follows :) DEPARTMENT OF THE INTERIOR, FISH AND WILDLIFE SERVICE, BUREAU OF COMMERCIAL FISHERIES, Washington, DC Hon.