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Titlebook: Biology and Ecology of the Brown and Sea Trout; State of the Art and J. L. Baglinière,G. Maisse Book 1999 Praxis Publishing Ltd, Chichester

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樓主: gingerly
21#
發(fā)表于 2025-3-25 07:19:08 | 只看該作者
The management of natural populations of brown trout in France, analysed from an historical perspector these) objective(s). It is therefore important, according to this definition, to verify, at regular intervals, if the objective has been reached, to examine the consequences by comparing the results obtained and those predicted.
22#
發(fā)表于 2025-3-25 11:12:24 | 只看該作者
Conclusion: Current ideas on the biological basis for management of trout populations (, L.)ber 1988. The scientists expressed, by this decision, a desire to review the diverse studies on trout and to transmit the acquired knowledge in a synthesized form, which could be understood by those with little biological knowledge.
23#
發(fā)表于 2025-3-25 13:27:02 | 只看該作者
Uwe Andersen,Rainer Bovermann,David H. Gehneaoui, 1985; Elliott, 1989, 1994). However, the interpretation of the polymorphy of the trout remains delicate in terms of genetic differences (Krieg, 1984), but the idea of the existence of a single species, . Linnaeus, actually remains the most likely.
24#
發(fā)表于 2025-3-25 19:36:57 | 只看該作者
Lars Holtkamp,J?rg Bogumil,Marc Seuberlichthe biology of populations and its consequences on fish production appears to be especially marked for the brown trout, . L., a strongly territorial salmonid species in freshwater lotic environments (Onodera, 1967; Noakes, 1978, Thorpe, 1982).
25#
發(fā)表于 2025-3-25 22:27:47 | 只看該作者
Introduction: The brown trout (, L)—its origin, distribution and economic and scientific significancaoui, 1985; Elliott, 1989, 1994). However, the interpretation of the polymorphy of the trout remains delicate in terms of genetic differences (Krieg, 1984), but the idea of the existence of a single species, . Linnaeus, actually remains the most likely.
26#
發(fā)表于 2025-3-26 01:45:04 | 只看該作者
27#
發(fā)表于 2025-3-26 06:20:06 | 只看該作者
28#
發(fā)表于 2025-3-26 09:38:32 | 只看該作者
29#
發(fā)表于 2025-3-26 15:28:40 | 只看該作者
30#
發(fā)表于 2025-3-26 18:35:45 | 只看該作者
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