首页> 美国政府科技报告 >Condition of Groundfish Resources of the Eastern Bering Sea and Aleutian Islands Region in 1987
【24h】

Condition of Groundfish Resources of the Eastern Bering Sea and Aleutian Islands Region in 1987

机译:1987年东部白令海和阿留申群岛地区底栖鱼资源状况

获取原文

摘要

The report contains assessments of the condition of groundfish and squid stocks in the eastern Bering Sea and Aleutian Islands regions management area. The assessments are based on single species analyses of commercial fishery and research vessel survey data available through August 1987. Estimates of maximum sustainable yields and acceptable biological catches are presented to guide management of the 1988 fishery. Estimates of acceptable biological catches (ABCs) for the groundfish complex increased from 2.2 million metric tons (t) for 1987 to 2.7 million t for 1988. This increase results mainly from higher yield estimates for walleye pollock, arrowtooth flounder, and 'other flatfish'.

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