首页> 美国政府科技报告 >Analysis of Salmon and Steelhead Stock Status on the Olympic Peninsula, Washington
【24h】

Analysis of Salmon and Steelhead Stock Status on the Olympic Peninsula, Washington

机译:华盛顿奥林匹克半岛三文鱼和钢头股票现状分析

获取原文

摘要

There is estimated to be 40 stocks of salmon and steelhead trout in rivers draining the Olympic Peninsula, Washington. The Endangered Species Committee of the American Fisheries Society, in an article published in Fisheries, has identified 214 stocks of Pacific salmonoids as either having a high or moderate risk of extinction or are of special concern. Sixteen of these stocks are in the Olympic Peninsula. It is ironic that in an area of the Northwest that is sparsely populated, with much land in either National Park or National Forest, salmon runs are in jeopardy. This can generally be traced to overharvest, poaching, poor forest practices, dams, habitat loss or degradation, and conflicts between hatchery and wild stocks, not necessarily in that order.

著录项

相似文献

  • 外文文献
  • 中文文献
  • 专利
获取原文

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号