In the summer, bull trout forge 50 miles upstream from Lake Koocanusa to spawn in the Wigwam River drainage in British Columbia.
夏天,鳟鱼从 Koocanusa 湖逆流而上50英里,到不列颠哥伦比亚威格沃姆河的排水系统产卵。
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So two weeks ago I stood in the severely depleted River Lathkill in Derbyshire assisting with a brown-trout rescue mission as horizontal rain belted us for seven hours.