Columbia subject headings:
Anadromous fishes--Habitat--Northwest, Pacific.
Fish habitat improvement--Northwest, Pacific.
Salmonidae--Habitat--Northwest, Pacific.
Watershed management--Northwest, Pacific.
Harvard subject headings:
Anadromous fishes--Habitat--Northwest, Pacific.
Fish habitat improvement--Northwest, Pacific.
Salmonidae--Habitat--Northwest, Pacific.
Watershed management--Northwest, Pacific.
Princeton subject headings:
Anadromous fishes--Habitat--Northwest, Pacific.
Fish habitat improvement--Northwest, Pacific.
Salmonidae--Habitat--Northwest, Pacific.
Watershed management--Northwest, Pacific.