In the summer, bull trout forge 50 miles upstream from Lake Koocanusa to spawn in the Wigwam River drainage in BritishColumbia.
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。
2
Nearly 700 miles long, the earthquake zone is located by the North American Plate off the coast of Pacific BritishColumbia, Washington, Oregon and Northern California.
地震带位于太平洋的大不列颠哥伦比亚省、华盛顿州、俄勒冈州和北加州沿海的北美板块,近700英里长。
3
More recent geologic studies documented deglaciation and the existence of ice-free areas throughout major coastal areas of BritishColumbia, Canada, by 13,000 years ago.