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Subject
- Mammals[remove]16
- Birds5
- Animal migration--Climatic factors2
- Antlers2
- Biology--Fieldwork2
- Caribou2
- Coyote2
- Forest ecology2
- Mammals--Diseases2
- National parks and reserves2
- Rivers2
- Scientific expeditions2
- Winter2
- Wolves2
- Wolves--Ecology2
- Wolves--Geographical distribution2
- Zoological specimens2
- Zoological surveys2
- American bison1
- Amphibians1