Pacific Salmon and Anadromous Trout: Management Under the Endangered Species Act

Along the Pacific Coast, 26 distinct population segments of Pacific salmon and anadromous (sea-run) trout are listed as either endangered or threatened under the Endangered Species Act (ESA). A variety of human activities have combined to greatly reduce or eliminate historic fish habitat, degrade remaining habitat, and otherwise harm anadromous fish populations. In addition, natural phenomena stress fish populations and contribute to their variable abundanc