Special Scientific Report: Fisheries, Números 525-540National Marine Fisheries Service, 1965 |
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Página 5
... surface waters . ANDERSON , GAYLORD A. 1962. Three portable feeders for metering chemical into streams for control of sea lamprey . Progr . Fish - Cult . 24 ( 4 ) : 190- 192 . Three lightweight , readily portable metering devices were ...
... surface waters . ANDERSON , GAYLORD A. 1962. Three portable feeders for metering chemical into streams for control of sea lamprey . Progr . Fish - Cult . 24 ( 4 ) : 190- 192 . Three lightweight , readily portable metering devices were ...
Página 8
... surface light decreases from 15 to 1 foot candle . This movement may carry them entirely through the meta- limnion , but later in the night most are in or below that layer . They descend toward the bottom as light increases in the ...
... surface light decreases from 15 to 1 foot candle . This movement may carry them entirely through the meta- limnion , but later in the night most are in or below that layer . They descend toward the bottom as light increases in the ...
Página 9
... ( surface water and samples in vertical series ) on de- terminations of Na , Ca , K , Mg , SiO2 , SO4 , C1 , P ( total ) , and conductivity . BEETON , ALFRED M. , vide : S. L. DANIELS , L. L. KEMPE , J. S. MARSHALL , LaRUE WELLS . BEIL ...
... ( surface water and samples in vertical series ) on de- terminations of Na , Ca , K , Mg , SiO2 , SO4 , C1 , P ( total ) , and conductivity . BEETON , ALFRED M. , vide : S. L. DANIELS , L. L. KEMPE , J. S. MARSHALL , LaRUE WELLS . BEIL ...
Página 11
... surface currents in Lake Michigan . The Fisherman ( Grand Haven , Mich . ) 1 ( 5 ) : 3-4 , 12 . Summary of information on direction and speed of surface currents obtained from recoveries of 180 of the 283 drift bottles released from the ...
... surface currents in Lake Michigan . The Fisherman ( Grand Haven , Mich . ) 1 ( 5 ) : 3-4 , 12 . Summary of information on direction and speed of surface currents obtained from recoveries of 180 of the 283 drift bottles released from the ...
Página 23
... surface illuminated from below and points between graduations are counted . Advantages of the method are listed and procedures aboard vessels described . JOERIS , LEONARD S. 1964. A horizontal sampler for collection of water samples ...
... surface illuminated from below and points between graduations are counted . Advantages of the method are listed and procedures aboard vessels described . JOERIS , LEONARD S. 1964. A horizontal sampler for collection of water samples ...
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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.