遇见数据集

Alaska marine mammal stock assessments, 2023

收藏
NOAA Institutional Repository2026-02-03 更新2026-04-25 收录
数据链接:
官方服务:

资源简介:

Each stock assessment includes, when available, a description of the stock’s geographic range; a minimum population estimate; current population trends; current and maximum net productivity rates; optimum sustainable population levels and allowable removal levels; estimates of annual human-caused mortality and serious injury through interactions with commercial, recreational, and subsistence fisheries, takes by subsistence hunters, and other human-caused events (e.g., entanglement in marine debris, ship strikes); and habitat concerns. The commercial fishery interaction data will be used to evaluate the progress of each fishery towards achieving the MMPA’s goal of zero fishery-related mortality and serious injury of marine mammals.

提供机构:
NOAA
创建时间:
2026-02-03
二维码
社区交流群
二维码
科研交流群
商业服务