Pacific Northwest Salmon Habitat Project Database - Salmon habitat restoration metrics for recovery science

Throughout the Pacific Northwest, stream habitat degradation has been cited as a factor contributing to the decline and ESA listing of of Pacific Salmon. Thus, stream...在整个太平洋西北地区，溪流生境退化被认为是导致太平洋鲑鱼种群数量下降并被列入《濒危物种法案》（Endangered Species Act，ESA）保护名录的因素之一。因此，溪流...