“Pacific Salmon, (Oncorhynchus spp.)” "Pacific Salmon, (Oncorhynchus spp.)" endangered extinction U.S. Fish & Wildlife endangered species a legally endangered species salmon life cycle and spawning "Pacific Salmon, (Oncorhynchus spp.)" Pacific salmon as in salmon species and stocks as in salmon species and stocks "Pacific Salmon, (Oncorhynchus spp.)" currently listed as an endangered species salmon http://www.fws.gov/species/species_accounts/bio_salm.html species and stocks