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Ecology
4
Environmental sciences
4
GE1-350
4
QH540-549.5
4
american pika
4
envir
4
geo
4
great basin
4
ochotona princeps
4
sierra nevada
4
climate change
2
climate refugia
2
geographic distribution
2
glaciers
2
hydrology
2
krummholz
2
patterned ground
2
periglacial processes
2
permanent ice fields
2
pinus albicaulis
2
population extirpation
2
population occurrence
2
radial growth
2
ribbon forest
2
rock glaciers
2
sorted circles
2
treeline
2
whitebark pine
2
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