小缺点 发表于 2025-3-21 16:42:59

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Detonate 发表于 2025-3-21 20:29:13

Threatened freshwater fishes of Great Britainreduction in species from south to north. Of the 56 species on the British list, 15 are introduced and 41 are native species. Nine of the latter are regarded as being significantly threatened and in need of conservation protection and management..Five of these fish are anadromous species. The sturge

沙文主义 发表于 2025-3-22 00:48:58

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反抗者 发表于 2025-3-22 05:22:19

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Arb853 发表于 2025-3-22 11:39:58

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Atrium 发表于 2025-3-22 13:23:27

The Red Data List of the freshwater lampreys (Cyclostomata) and fish (Pisces) of Sloveniasibly extinct (Ex?), 19 as endangered (E), eight as vulnerable (V), four as rare (R), seven as indeterminate (I), and 17 as insufficiently known (K). The four lamprey species are endangered (E)..The Slovenian rivers belong to two different European drainage areas, the river basins of the Danube (Bla

Atrium 发表于 2025-3-22 21:03:43

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集中营 发表于 2025-3-23 00:33:35

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Nibble 发表于 2025-3-23 03:51:07

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TIGER 发表于 2025-3-23 09:23:47

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查看完整版本: Titlebook: Conservation of Endangered Freshwater Fish in Europe; A. Kirchhofer,D. Hefti Book 1996 Birkhäuser Verlag, PO Box 133, CH-4010 Basel, Switz