Special Scientific Report: Fisheries, Números 525-540National Marine Fisheries Service, 1965 |
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Página 2
... tion in 1953 , 1954 , 1956 , and 1958 and at the Mattaponi Indian Reservation in 1954 and 1958 ; and from the James River , at Walcot Wharf , Va . , in 1954 and at Claremont Beach , Va . , in 1954 and 1958 . In the South Atlantic area ...
... tion in 1953 , 1954 , 1956 , and 1958 and at the Mattaponi Indian Reservation in 1954 and 1958 ; and from the James River , at Walcot Wharf , Va . , in 1954 and at Claremont Beach , Va . , in 1954 and 1958 . In the South Atlantic area ...
Página 3
... tion , while the Kingston Point sample was considered representative of the Hudson River population . The mean meristic counts for Hudson River shad generally were higher than those of Connecticut River fish . Significant differences ...
... tion , while the Kingston Point sample was considered representative of the Hudson River population . The mean meristic counts for Hudson River shad generally were higher than those of Connecticut River fish . Significant differences ...
Página 7
... tion of spawning by plotting the relative abundance of precleavage eggs against time of collection . He found that about one - third of these newly spawned eggs were taken in the hour between 2330 and 0030 , and almost two- thirds in ...
... tion of spawning by plotting the relative abundance of precleavage eggs against time of collection . He found that about one - third of these newly spawned eggs were taken in the hour between 2330 and 0030 , and almost two- thirds in ...
Página 11
... adult jack mackerel . The following data on preserved specimens are available for condi- tion factor K = Weight x 107 Standard length3 ) . Numbers Standard length Condition factor Date of fish range ( 11 Nutrition and growth.
... adult jack mackerel . The following data on preserved specimens are available for condi- tion factor K = Weight x 107 Standard length3 ) . Numbers Standard length Condition factor Date of fish range ( 11 Nutrition and growth.
Página 3
... tion started in 1955. Five vessels from Wild- wood moved to Chesapeake Bay during the first week of August and did not return until the middle of September . At Port Monmouth no boats fished from August 11 to 20 , and at Lewes three ...
... tion started in 1955. Five vessels from Wild- wood moved to Chesapeake Bay during the first week of August and did not return until the middle of September . At Port Monmouth no boats fished from August 11 to 20 , and at Lewes three ...
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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.