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Yukon
3
Spermophilus parryii
2
hypothalamic-pituitary-adrenal axis
2
population limitation
2
reproduction
2
Arctic ground squirrel
1
Arctic ground squirrels
1
Spermophilus parryii plesius
1
adaptive stress
1
arctic ground squirrels
1
boreal forest
1
burrowing mammals
1
dexamethasone-ACTH challenge
1
energy mobilization
1
field endocrinology
1
immunosuppression
1
infrared thermal imaging
1
life history
1
overwinter survival
1
population cycles
1
population indices
1
powder-tracking
1
predation risk
1
predator switching
1
stress
1
sublethal effects
1
sublethal effects of predators
1
testosterone
1
weather
1
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