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Subject
- Mammals17
- Birds13
- Mountains11
- Mountain ecology8
- Biology--Fieldwork7
- Mountain animals7
- Zoological surveys6
- Rivers5
- Zoological specimens5
- Bird populations4
- Landscapes4
- Animal diversity3
- Animals--Infancy3
- Birds--Ecology3
- Birds--Eggs3
- Birds--Nests3
- Lakes3
- McTaggart-Cowan, Ian, 1910-20103
- Mountain goat3
- Scientific expeditions3