Beaver Evidence - Historical Range of Beaver in the State of California, with an emphasis on areas within the range of coho salmon and steelhead trout

This project examines historical, archaeological, and geological evidence to re-evaluate the existing management paradigm that beaver are non-native to most of California. The purpose of the study is to identify where beaver historically existed or could have existed, with particular emphasis on their likely range within watersheds that are utilized by coho salmon or steelhead trout. Identifica...

本项研究通过审视历史、考古及地质证据，旨在重新审视现有关于海狸非加利福尼亚大部分地区原生物种的管治范式。研究旨在明确海狸历史上存在的或可能存在的区域，尤其着重于那些被鲑鱼或钢头鳟鱼等鱼类栖息的流域内海狸可能的活动范围。Identifica...