Special Scientific Report: Fisheries, Números 525-540National Marine Fisheries Service, 1965 |
Dentro del libro
Resultados 1-5 de 100
Página 1
... growth rates ( Hammer , 1942 ; Hildebrand and Schroeder , 1928 ) , and fecundity ( Davis , 1957 ; Lehman , 1953 ) indicated the occurrence of different populations . Recapture on the spawn- ing ground of shad tagged in prior seasons ...
... growth rates ( Hammer , 1942 ; Hildebrand and Schroeder , 1928 ) , and fecundity ( Davis , 1957 ; Lehman , 1953 ) indicated the occurrence of different populations . Recapture on the spawn- ing ground of shad tagged in prior seasons ...
Página
... growth 3.5 Behavior . Population . . 4.1 Structure 4.2 Abundance and density ( of population ) . 4.3 Natality and recruitment 4.4 Mortality and morbidity . • 4.5 Dynamics of population ( as a whole ) . 3555 5 5 7 11 11 12 12 12 12 12 12 ...
... growth 3.5 Behavior . Population . . 4.1 Structure 4.2 Abundance and density ( of population ) . 4.3 Natality and recruitment 4.4 Mortality and morbidity . • 4.5 Dynamics of population ( as a whole ) . 3555 5 5 7 11 11 12 12 12 12 12 12 ...
Página 2
... . ranged from 4.2 to 4.9 . Apparently as in other Carangids ( Berry , 1959 ) , the pec- toral length increases at a relatively greater rate with growth than does body length . Hildebrand used height of highest scale in the curved portion.
... . ranged from 4.2 to 4.9 . Apparently as in other Carangids ( Berry , 1959 ) , the pec- toral length increases at a relatively greater rate with growth than does body length . Hildebrand used height of highest scale in the curved portion.
Página 9
... growth and survival curves for larval jack mackerel . His survival curves are based on the questionable growth curves obtained from measurements of starving larvae , and therefore any advantages of his curve of survival with age over ...
... growth and survival curves for larval jack mackerel . His survival curves are based on the questionable growth curves obtained from measurements of starving larvae , and therefore any advantages of his curve of survival with age over ...
Página 11
... growth 3.41 Feeding Feeding takes place at any time of day . One method of catching mackerel at night makes use of ... Growth rate Fish 2 years old are about 250 mm . long and 3 years , 350 mm . ( Fitch , 1956 ) . No other data ...
... growth 3.41 Feeding Feeding takes place at any time of day . One method of catching mackerel at night makes use of ... Growth rate Fish 2 years old are about 250 mm . long and 3 years , 350 mm . ( Fitch , 1956 ) . No other data ...
Otras ediciones - Ver todo
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.