Special Scientific Report: Fisheries, Números 525-540National Marine Fisheries Service, 1965 |
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... breve Control of red tide ........... Damage from red - tide outbreaks . Methods of control .......... Prevention of outbreaks ... Control of outbreaks ...... ....... Suggestions for future research Laboratory studies of the organism ...
... breve Control of red tide ........... Damage from red - tide outbreaks . Methods of control .......... Prevention of outbreaks ... Control of outbreaks ...... ....... Suggestions for future research Laboratory studies of the organism ...
Página 3
... breve , that causes the Florida red tide is not well known . It occurs in Trinidad ( Lackey , 1956 ) and is the chief suspect in frequent fish mortalities near the mouth of the Orinoco River in the Gulf of Paria . There is considerable ...
... breve , that causes the Florida red tide is not well known . It occurs in Trinidad ( Lackey , 1956 ) and is the chief suspect in frequent fish mortalities near the mouth of the Orinoco River in the Gulf of Paria . There is considerable ...
Página 4
... breve is apparently not estu- arine , but neritic . In controlled experiments , Aldrich and Wilson ( 1960 ) found the best growth at salinities between 27 and 37 p.p.t. ( parts per thousand ) . Field observations indi- cate ranges of ...
... breve is apparently not estu- arine , but neritic . In controlled experiments , Aldrich and Wilson ( 1960 ) found the best growth at salinities between 27 and 37 p.p.t. ( parts per thousand ) . Field observations indi- cate ranges of ...
Página 5
... breve abundance . Wilson ( 1955 ) obtained good growth of cultures by using 175 ft.-c. ( foot - candles ) for 15 hours per day , and Aldrich ( 1960 ) stated that light intensity is probably not a growth - limiting factor above the 200 ...
... breve abundance . Wilson ( 1955 ) obtained good growth of cultures by using 175 ft.-c. ( foot - candles ) for 15 hours per day , and Aldrich ( 1960 ) stated that light intensity is probably not a growth - limiting factor above the 200 ...
Página 5
... - ably is more neritic than estuarine , G. breve occurred in approximately equal frequency in both estuarine and neritic waters only during the red - tide outbreaks in 1954 and 1957. . . . ' ' Gunter ( 1952 ) reported , " In the summer 6.
... - ably is more neritic than estuarine , G. breve occurred in approximately equal frequency in both estuarine and neritic waters only during the red - tide outbreaks in 1954 and 1957. . . . ' ' Gunter ( 1952 ) reported , " In the summer 6.
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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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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.