Columbia subject headings:
Harvard subject headings:
Biodiversity conservation--Northwest, Pacific.
Ecosystem management--Northwest, Pacific.
Fishes--Conservation--Northwest, Pacific.
Habitat (Ecology)--Modification--Northwest, Pacific.
Salmon--Effect of habitat modification on--Northwest, Pacific.
Valley ecology--Northwest, Pacific.
Watershed management--Northwest, Pacific.
Princeton subject headings:
Biodiversity conservation--Northwest, Pacific.
Ecosystem management--Northwest, Pacific.
Fishes--Conservation--Northwest, Pacific.
Habitat (Ecology)--Northwest, Pacific--Modification.
Salmon--Northwest, Pacific--Effect of habitat modification on.
Valley ecology--Northwest, Pacific.
Watershed management--Northwest, Pacific.