首页> 美国政府科技报告 >International Dolphin Conservation Act of 1992: Unreasonable Extension of U.S.Jurisdiction in the Eastern Tropical Pacific Ocean (ETP) Fishery
【24h】

International Dolphin Conservation Act of 1992: Unreasonable Extension of U.S.Jurisdiction in the Eastern Tropical Pacific Ocean (ETP) Fishery

机译:1992年国际海豚保护法:在热带东太平洋(ETp)渔业中不合理地延长美国管辖权

获取原文

摘要

Since the early 1960s, one of the most controversial and emotional wildlifeissues addressed by Congress has been the dispute over incidental dolphin mortality in the ETP tuna fishery. For reasons that are not entirely clear, dolphins and schools of yellowfin tuna frequently associate in the ETP. Because dolphins are easy to spot as they swim along the ocean's surface, tuna fishermen have traditionally relied on the tuna-dolphin bond to locate large schools of yellowfin tuna. Prior to 1959, this technique of locating tuna did not pose a serious threat to dolphins because the primary commercial method used to harvest yellowfin tuna was the line-and-pole. The threat to dolphins increased dramatically in 1959, however, with the introduction of purse seine nets to the ETP tuna fishery.

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