Special Scientific Report: Fisheries, Números 525-540National Marine Fisheries Service, 1965 |
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Página 1
... Lake Erie at Sandusky , Ohio , and on Lake Superior at Ashland , Wis . The sea lamprey unit opened also a field station in Oconto , Wis . , in 1957 but closed it in 1960 when it was determined that the Lake Michi- gan work could be ...
... Lake Erie at Sandusky , Ohio , and on Lake Superior at Ashland , Wis . The sea lamprey unit opened also a field station in Oconto , Wis . , in 1957 but closed it in 1960 when it was determined that the Lake Michi- gan work could be ...
Página 4
... Lakes Erie and Superior . No work of consequence had been carried out on Lake Erie since 1930 although the commercial landings at selected ports had been sampled each fall , beginning in 1943. The Lake Superior fisheries received some ...
... Lakes Erie and Superior . No work of consequence had been carried out on Lake Erie since 1930 although the commercial landings at selected ports had been sampled each fall , beginning in 1943. The Lake Superior fisheries received some ...
Página 5
... Lake Erie is proving most valu- able to the environmental unit and the Lake Erie staff in demonstrating better the effects of the increasing pollution of the Lake . The tabulation of statistics on production of all species and on catch ...
... Lake Erie is proving most valu- able to the environmental unit and the Lake Erie staff in demonstrating better the effects of the increasing pollution of the Lake . The tabulation of statistics on production of all species and on catch ...
Página 8
... Lake Superior . Trans . Amer . Fish . Soc . 93 ( 4 ) : 382-395 . Collections of 4,561 smelt provided information on ... Erie . Particular stress is laid on the importance of long - term and continuing studies and on the value of ...
... Lake Superior . Trans . Amer . Fish . Soc . 93 ( 4 ) : 382-395 . Collections of 4,561 smelt provided information on ... Erie . Particular stress is laid on the importance of long - term and continuing studies and on the value of ...
Página 9
... Erie and Frains Lake , but at noon in Lake Michigan ( no similar study in other waters ) . BEETON , ALFRED M. 1963. Limnological survey of Lake Erie , 1959 and 1960. Great Lakes Fish . Comm . , Tech . Rep . 6 , 32 p . Federal ...
... Erie and Frains Lake , but at noon in Lake Michigan ( no similar study in other waters ) . BEETON , ALFRED M. 1963. Limnological survey of Lake Erie , 1959 and 1960. Great Lakes Fish . Comm . , Tech . Rep . 6 , 32 p . Federal ...
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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.