Subject
- Beavers3
- American beaver -- Food2
- American beaver -- Coast Ranges -- Geographical distribution1
- American beaver -- Ecology -- Alaska -- Copper River Delta1
- American beaver -- Ecology -- Oregon -- John Day River Watershed1
- American beaver -- Habitat -- Alaska -- Copper River Delta1
- American beaver -- Habitat -- Oregon -- John Day River Watershed1
- American beaver -- Home range -- Oregon -- John Day River Watershed1
- American beaver -- Oregon1
- American beaver -- Oregon -- Geographical distribution1
- American beaver -- Oregon -- John Day River Watershed1
- American beaver -- Oregon -- John Day River Watershed -- Genetics1
- American beaver -- Oregon -- Willow Creek (Harney County)1
- Amphibians -- Coast Ranges -- Habitat1
- Amphibians -- Oregon -- Habitat1
- Animal-plant relationships -- Coast Ranges1
- Animal-plant relationships -- Oregon1
- Beavers -- Ecology -- Alaska -- Kuiu Island1
- Beavers -- Ecology -- Coast Ranges1
- Beavers -- Ecology -- Oregon1