Subject
- Rocky Mountain bighorn sheep2
- Scientific expeditions2
- Valleys2
- Adaptation (Biology)1
- Aerial views1
- American pika1
- Animal diversity1
- Animals--Habitations1
- Animals--Identification1
- Animals--Infancy1
- Art1
- Artists1
- Artists' preparatory studies1
- Aspen1
- Bird populations1
- Black spruce1
- Bulldozers1
- Caribou1
- Caribou--Migration1
- Cold adaptation1