Special Scientific Report: Fisheries, Números 525-540National Marine Fisheries Service, 1965 |
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Página 9
... 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 the curve ...
... 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 the curve ...
Página 10
... 1⁄2 3 NUMBERS OF LARVAE 1,000 T 10,000 100,000 5 6 7 8 9 10 ။ 12 13 14 LENGTH ( MM . ) Figure 5 .-- Survival ( length frequency ) curve for larval jack mackerel , Table 2 .-- California mackerel landings1 Jack mackerel Pacific mackerel 10.
... 1⁄2 3 NUMBERS OF LARVAE 1,000 T 10,000 100,000 5 6 7 8 9 10 ။ 12 13 14 LENGTH ( MM . ) Figure 5 .-- Survival ( length frequency ) curve for larval jack mackerel , Table 2 .-- California mackerel landings1 Jack mackerel Pacific mackerel 10.
Página 11
... Survival also appears to increase at this point . If the initial survival rate continued to 18.5 mm ,, only 1 larva of the original 1 million would survive and the adult stock could not replace itself . The first reduction in mortality ...
... Survival also appears to increase at this point . If the initial survival rate continued to 18.5 mm ,, only 1 larva of the original 1 million would survive and the adult stock could not replace itself . The first reduction in mortality ...
Página 16
... survival . J. Cons . 25 ( 3 ) : 294-306 . 1961. Abundance and distribution of eggs and larvae and survival of larvae of jack mackerel ( Trachurus symmetri- cus ) . U.S. Fish Wildl . Serv . , Fish . Bull . 61 : 247-279 . FITCH , J. E. ...
... survival . J. Cons . 25 ( 3 ) : 294-306 . 1961. Abundance and distribution of eggs and larvae and survival of larvae of jack mackerel ( Trachurus symmetri- cus ) . U.S. Fish Wildl . Serv . , Fish . Bull . 61 : 247-279 . FITCH , J. E. ...
Página 4
... survival of planted fingerlings . The Siscowet also ob- tains records for larger fish and makes annual checks of the abundance of adult lake trout on spawning reefs . The sampling of other commercially landed fish is directed ...
... survival of planted fingerlings . The Siscowet also ob- tains records for larger fish and makes annual checks of the abundance of adult lake trout on spawning reefs . The sampling of other commercially landed fish is directed ...
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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.