Subject
- American beaver -- Ecology -- Alaska -- Copper River Delta1
- American beaver -- Habitat -- Alaska -- Copper River Delta1
- Animal population genetics -- North America1
- Double-crested cormorant -- Behavior -- Columbia River Estuary (Or. and Wash.)1
- Double-crested cormorant -- Ecology -- Columbia River Estuary (Or. and Wash.)1
- Double-crested cormorant -- North America -- Genetics1
- Double-crested cormorant -- North America -- Geographical distribution1
- Double-crested cormorant -- Variation -- North America1
- Forage fishes -- Ecology -- Columbia River1
- Golden eagle -- Ecology -- Alaska -- Denali National Park and Preserve1
- Golden eagle -- Productivity -- Alaska -- Denali National Park and Preserve1
- Jack mackerel -- Ecology -- Columbia River1
- Jackson, Shirley, 1916-1965 -- Characters -- Tricksters1
- Marine ecology -- California -- Pacific Coast1
- Marine ecology -- Oregon -- Pacific Coast1
- Microsatellites (Genetics) -- North America1
- O'Connor, Flannery -- Characters -- Tricksters1
- Oates, Joyce Carol, 1938- -- Characters -- Tricksters1
- Pacific hake -- Ecology -- Columbia River1
- Phylogeography -- North America1