Annual California Sea Otter Census—1985-2014 Spring Census Summary

This dataset represents an archived record of annual California sea otter surveys from 1985-2014. Survey procedures involve counting animals during the "spring...本数据集为1985年至2014年加州海獭年度调查的存档记录。调查规程为在"春季……期间对海獭个体进行计数。