Subject
- American marten -- California -- Tahoe National Forest -- Geographical distribution1
- American marten -- Effect of forest management on -- California -- Tahoe National Forest1
- American marten -- Habitat -- California -- Tahoe National Forest1
- Animal population density1
- Black-footed albatross -- Alaska -- Aleutian Islands -- Geographical distribution1
- Black-footed albatross -- Habitat -- Alaska -- Aleutian Islands1
- Canary rockfish -- North Pacific Ocean1
- Chinook salmon -- Larvae -- Food -- Northwest, Pacific1
- Chinook salmon -- Larvae -- Northwest, Pacific -- Growth1
- Chinook salmon -- Larvae -- Physiology -- Northwest, Pacific1
- Ecological surveys1
- Endangered species -- Risk assessment1
- Extinction (Biology)1
- Fishes -- Growth1
- Fishes -- Reproduction1
- Laysan albatross -- Alaska -- Aleutian Islands -- Geographical distribution1
- Laysan albatross -- Habitat -- Alaska -- Aleutian Islands1
- Nile tilapia -- Effect of temperature on1
- Overfishing -- North Pacific Ocean1
- Parrots -- Risk assessment -- Brazil1