Special Scientific Report: Fisheries, Números 525-540National Marine Fisheries Service, 1965 |
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Página 10
... survival bene- fits from longer retention in the hatch- ery , 13,384 hatchery - reared lake trout were tagged by four methods and planted at the ages of 18 , 25 , 30 , and 37 months . Recoveries increased with age at plant- ing but not ...
... survival bene- fits from longer retention in the hatch- ery , 13,384 hatchery - reared lake trout were tagged by four methods and planted at the ages of 18 , 25 , 30 , and 37 months . Recoveries increased with age at plant- ing but not ...
Página 14
... Survival and retention of tags , a growth of tagged lake trout in a reari pond . Progr . Fish - Cult.21 ( 1 ) : 17-21 . Survival and retention of Peterse cheek , and lower - jaw tags by 2 - sur mer - old fish ( 86 , 85 , and 91 percen ...
... Survival and retention of tags , a growth of tagged lake trout in a reari pond . Progr . Fish - Cult.21 ( 1 ) : 17-21 . Survival and retention of Peterse cheek , and lower - jaw tags by 2 - sur mer - old fish ( 86 , 85 , and 91 percen ...
Página 16
... survive attack ; and greater length of time larger fish have been exposed to attack . HALL , ALBERT E. , JR . , vide : VERNON C. APPLEGATE ; HOWARD A. LOEB . HANSON , LEE H. , vide : JOHN H. HOWELL . HARRIS , VIRGIL E. , vide : VERNON ...
... survive attack ; and greater length of time larger fish have been exposed to attack . HALL , ALBERT E. , JR . , vide : VERNON C. APPLEGATE ; HOWARD A. LOEB . HANSON , LEE H. , vide : JOHN H. HOWELL . HARRIS , VIRGIL E. , vide : VERNON ...
Página 29
... survive tagging or to retain tags . Marking by fin- clipping proved unpro- ductive . MRAZ , DONALD . 1964a . Age and growth of the round white- fish in Lake Michigan . Trans . Amer . Fish . Soc . 93 ( 1 ) : 46-52 . Age - group III ...
... survive tagging or to retain tags . Marking by fin- clipping proved unpro- ductive . MRAZ , DONALD . 1964a . Age and growth of the round white- fish in Lake Michigan . Trans . Amer . Fish . Soc . 93 ( 1 ) : 46-52 . Age - group III ...
Página 31
... survive to Stage 18 but then die if still exposed . To assure complete destruction of young of the year , streams should be treated no sooner than 40 days after the last spawning . POWERS , CHARLES F. , DAVID L. JONES , and JOHN C ...
... survive to Stage 18 but then die if still exposed . To assure complete destruction of young of the year , streams should be treated no sooner than 40 days after the last spawning . POWERS , CHARLES F. , DAVID L. JONES , and JOHN C ...
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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.