Title: The Northwest salmon crisis
Subjects: Sources, Pacific salmon, Effect of habitat modification on, Fishery conservation, Endangered species, History, Fishes, Conservation, Saumons du Pacifique, Histoire, Pêches, Saumons du Pacifique, Effets des modifications de l'habitat sur le, Espèces en danger, SCIENCE, Life Sciences, Biological Diversity, NATURE, Animals, Wildlife
Places: Pacific Northwest