Subject
- Landscapes2
- McTaggart-Cowan, Ian, 1910-20102
- Mountain plants2
- Adaptation (Biology)1
- American pika1
- Animals--Habitations1
- Animals--Infancy1
- Biology--Fieldwork1
- Bird populations1
- Bison1
- Browsing (Animal behavior)1
- Dall sheep1
- Erosion1
- Evans, Jack1
- Grazing--Environmental aspects1
- Habitat (Ecology)1
- Herd, Doug1
- Mammal populations1
- Marmots--Ecology1
- Puma1