Special Scientific Report: Fisheries, Números 525-540National Marine Fisheries Service, 1965 |
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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 24
... Surface - current studies of Saginaw Bay and Lake Huron , 1956. U.S. Fish Wildl . Serv . , Spec . Sci . Rep . Fish . 267 , v + 84 p . Of 2,650 drift bottles released in Saginaw Bay and lower Lake Huron , 1,843 ( 69.5 percent ) were ...
... Surface - current studies of Saginaw Bay and Lake Huron , 1956. U.S. Fish Wildl . Serv . , Spec . Sci . Rep . Fish . 267 , v + 84 p . Of 2,650 drift bottles released in Saginaw Bay and lower Lake Huron , 1,843 ( 69.5 percent ) were ...
Página 43
... surface , subsurface , and bottom temperatures ; the shifting of 5 ° C. water ; and formation of and gradients in the thermocline . Sections of the Lake are compared . VAN OOSTEN , JOHN . 1960b . The true pikes . U.S. Fish Wildl . Serv ...
... surface , subsurface , and bottom temperatures ; the shifting of 5 ° C. water ; and formation of and gradients in the thermocline . Sections of the Lake are compared . VAN OOSTEN , JOHN . 1960b . The true pikes . U.S. Fish Wildl . Serv ...
Página 49
... ( surface and sub- surface ) and on transparency ( Secchi disk ) . HEARD , WILLIAM H. 1962. The Sphaeriidae ( Mollusca : Pel- ecypoda ) of the North American Great Lakes . Amer . Midland Natur . 67 ( 1 ) : 194- 198 . From the nature of ...
... ( surface and sub- surface ) and on transparency ( Secchi disk ) . HEARD , WILLIAM H. 1962. The Sphaeriidae ( Mollusca : Pel- ecypoda ) of the North American Great Lakes . Amer . Midland Natur . 67 ( 1 ) : 194- 198 . From the nature of ...
Página 9
... surface area of the electrode is governed by the practicality in manipulating it -- especially the anode , or fish- attracting pole , which should be highly mobile and of a size that can be passed through swift waters without excessive ...
... surface area of the electrode is governed by the practicality in manipulating it -- especially the anode , or fish- attracting pole , which should be highly mobile and of a size that can be passed through swift waters without excessive ...
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Términos y frases comunes
abundance Alaska Amer American shad anchovy larvae Appendix table Atlantic Area Atlantic menhaden August Baja California 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 FISH AND WILDLIFE Florida fork length frequency 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 Occur offshore OOSTEN organisms outbreaks Paul Island pelagic Petersen tag phosphorus plankton population Pribilof Islands pups purse seine purse seine catches red tide red-tide River Rock Island Dam Ruth Lake salinity salmon sardine sea lamprey season smolts sockeye spawning Spec species Station lines striped bass surface survival Tampa Bay temperature tion Total Number toxic U.S. Fish Wildl WILDLIFE SERVICE zooplankton
Pasajes populares
Página 73 - 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 1 - EH 1959. Vertical distribution of pelagic fish eggs and larvae off California and Baja California. US Fish Wildl.
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.