Prophylaxis 发表于 2025-3-26 22:05:31
The Status of Exploitation of Salmon in England and Wales,ed migratory fish stocks in many once-productive rivers (Grimble, 1913; Netboy, 1968), the distribution of salmon and sea trout in England and Wales is still extensive with some 40 ‘major’ and many other ‘minor’ rivers supporting exploited stocks in varying abundance (Figure 5.1).adduction 发表于 2025-3-27 04:53:17
http://reply.papertrans.cn/17/1640/163974/163974_32.png儿童 发表于 2025-3-27 06:49:02
http://reply.papertrans.cn/17/1640/163974/163974_33.pngcogitate 发表于 2025-3-27 10:05:23
,The Community’s Approach to International Salmon Management,es Policy. Salmon as an anadromous species is of course different from other fish stocks such as cod, haddock or herring stocks for which the Community fixes annually total allowable catches (TAC) and allocates quotas for Member States. Salmon is not a ‘unitary resource’ nor even a ‘joint stock’ asRadiation 发表于 2025-3-27 14:47:04
The North American Viewpoint,Edinburgh. The paper was devoted entirely to the illegal catch of Atlantic salmon or as I termed it ‘the Atlantic Salmon Rip-off’. During the course of this presentation I will express the view that very little has changed since then despite a number of positive approaches and actions by concerned gPrologue 发表于 2025-3-27 21:50:33
The Status of Exploitation of Salmon in England and Wales,ed migratory fish stocks in many once-productive rivers (Grimble, 1913; Netboy, 1968), the distribution of salmon and sea trout in England and Wales is still extensive with some 40 ‘major’ and many other ‘minor’ rivers supporting exploited stocks in varying abundance (Figure 5.1).condemn 发表于 2025-3-27 23:25:13
http://reply.papertrans.cn/17/1640/163974/163974_37.png数量 发表于 2025-3-28 04:28:19
Harvest and Recent Management of Atlantic Salmom in Canada,ive eastern provinces, Newfoundland and Labrador, Quebec, New Brunswick (NB), Nova Scotia (NS), and Prince Edward Island (PEI) (the latter three referred to collectively as the Maritime Provinces) participate. Major harvesters are the commercial and sport fishermen; lesser harvesters include nativecardiopulmonary 发表于 2025-3-28 09:59:19
Status of Exploitation of Atlantic Salmon in Norway,ars, several salmon populations have been wiped out by pollution, particularly in southern Norway where several important rivers now lack salmon because of the effects of acidification of the water (Jensen and Snekvik, 1972; Leivestad, Hendrey, Muniz and Snekvik, 1976). Another threat to several salMIRTH 发表于 2025-3-28 11:10:07
Exploitation of Atlantic Salmon in Iceland,area of 103,000 km.. The climate is cool, temperate and oceanic with rapid changes. The summers are cool but the winters are relatively warm. There are only five species of fish living partly or wholly in freshwater native to the country. These are the Atlantic salmon (.. L.), the sea trout (.. L.)