Dietary Studies with American Shad Fry
Autor: | James W. Andrews, Takeshi Murai, James W. Muller |
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Rok vydání: | 1979 |
Předmět: | |
Zdroj: | The Progressive Fish-Culturist. 41:61-63 |
ISSN: | 1548-8640 0033-0779 |
DOI: | 10.1577/1548-8659(1979)41[61:dswasf]2.0.co;2 |
Popis: | Studies were conducted to evaluate foods for fry of American shad (Alosa sapidissima) in earthen ponds and outdoor tanks. Fry grew rapidly (more than 100 mg in 4 weeks) in both ponds and tanks when suitable food was available. Live Daphnia magna and D. pulex were excellent food sources. A commercial fry feed for trout and a mixed culture of rotifers and wild Moina sp. also produced acceptable growth. Despite the fact that a considerable amount of phytoplankton was found in the stomach contents, phytoplankton alone did not appear to be a suitable diet for shad fry. |
Databáze: | OpenAIRE |
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