钝剑 发表于 2025-3-30 12:00:44

A Survey of Nonlinear Processesovernments and conservationists. My assignment is to cover the current North American situation and although it is difficult to isolate the problems of this great world traveller, I am pleased to be able to indicate some positive actions from the North American sector of the Atlantic salmon world.

威胁你 发表于 2025-3-30 13:30:11

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抵制 发表于 2025-3-30 17:57:50

P. K. Jain,Shveta Singh,Surendra Singh Yadavmon populations in Norway is the very recent introduction of the fluke .. to several rivers. This parasite kills salmon parr, and at present the estimated loss of salmon due to .. . is between 250 and 350 tonnes of salmon (Johnsen and Jensen, 1985).

无关紧要 发表于 2025-3-31 00:07:09

P. K. Jain,Shveta Singh,Surendra Singh Yadavore than 10,000 years (Jusué Mendicouague, 1953). The author found some similarities between the Magdalenian culture and the Lapps and Eskimos in trying to correlate them with the prehistory of the salmon in the north of Spain.

mechanism 发表于 2025-3-31 02:22:24

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Ondines-curse 发表于 2025-3-31 05:42:46

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optional 发表于 2025-3-31 11:57:25

Components for Fiber Technologynisation (NASCO), with the objective of contributing through consultation and cooperation to the conservation, restoration, enhancement and rational management of salmon stocks subject to the Convention, taking into account the best scientific evidence available to it.

Overstate 发表于 2025-3-31 14:14:27

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记成蚂蚁 发表于 2025-3-31 20:45:23

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CLAY 发表于 2025-4-1 01:03:23

https://doi.org/10.1007/978-3-642-14684-8k which is generally described as the ‘stock recruitment relationship’, is peculiar to each stock and depends amongst other things on the characteristic dynamics of the population and territorial productivity of the environment (particularly in freshwater).
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查看完整版本: Titlebook: Atlantic Salmon; Planning for the Fut Derek Mills,David Piggins Conference proceedings 1988 The Atlantic Salmon Trust 1988 aquaculture.fish