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
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