Fur Seal Investigations, 1971

The objective of fur seal research on the Pribilof Islands is to determine the level at which the herd will produce maximum sustained yield. The investigations satisfy obligations to the "Interim Convention for Protection of North Pacific Fur Seals" and produce the information needed to manage the resource. This report summarizes the data collected in 1971.

针对普里比洛夫群岛（Pribilof Islands）毛皮海豹（fur seal）的研究，其目标为确定该海豹种群实现最大持续产量的临界种群规模。本项调查旨在履行《北太平洋毛皮海豹保护临时公约》（Interim Convention for Protection of North Pacific Fur Seals）项下的相关义务，并为该生物资源的管理工作提供必要的科学依据。本报告对1971年采集的相关数据进行了汇总整理。