Why hibernate? Tests of four hypotheses to explain intraspecific variation in hibernation phenology

AZT Allison, CJ Conway, AE Morris - Functional Ecology, 2023 - Wiley Online Library
Hibernation is a remarkable behaviour deployed by a diverse array of endotherms within
many clades that greatly reduces metabolic need, but also has somatic costs. Hibernation in …

Weather influences survival probability in two coexisting mammals directly and indirectly via competitive asymmetry

AZT Allison, CJ Conway, AR Goldberg - Ecology, 2024 - Wiley Online Library
Ecologists have studied the role of interspecific competition in structuring ecological
communities for decades. Differential weather effects on animal competitors may be a …

Weathering the storm: Decreased activity and glucocorticoid levels in response to inclement weather in breeding Columbian ground squirrels

A Tamian, PD Edwards, P Neuhaus, R Boonstra… - Hormones and …, 2023 - Elsevier
Inclement weather can rapidly modify the thermal conditions experienced by animals,
inducing changes in their behavior, body condition, and stress physiology, and affecting …

Population density and vegetation resources influence demography in a hibernating herbivorous mammal

A Tamian, VA Viblanc, FS Dobson, C Saraux - Oecologia, 2024 - Springer
Demography of herbivorous mammal populations may be affected by changes in predation,
population density, harvesting, and climate. Whereas numerous studies have focused on the …

Hit Snooze: An Imperiled Hibernator Assesses Spring Snow Conditions to Decide Whether to Terminate Hibernation or Reenter Torpor

AZT Allison, CJ Conway, AE Morris… - Ecological and …, 2024 - journals.uchicago.edu
Many animals follow annual cycles wherein physiology and behavior change seasonally.
Hibernating mammals undergo one of the most drastic seasonal alterations of physiology …

[PDF][PDF] Seasonal Weather Effects on Mass Variation and Torpor Expression in an Obligate Hibernator

R Smith - 2023 - harvest.usask.ca
Global climate change, characterized by long term changes in temperature and precipitation
patterns, can present an energetic challenge to terrestrial species. Seasonal hibernators are …

Phenotypic and demographic responses to climate and resources variation in a hibernating rodent, the Columbian ground squirrel

A Tamian - 2023 - theses.hal.science
The abiotic environment, including climate conditions, may affects organism in multiple
ways: by modifying their behaviour or physiology in the short-term, by having long-term …

Foraging Activity and Survival of the Northern Idaho Ground Squirrel are Influenced by Climate, Hibernation, Endogenous State, and Competition with a Coexisting …

AZT Allison - 2022 - search.proquest.com
Understanding the ultimate drivers of evolution and population regulation are core goals of
ecology. Climate change can affect the evolution and persistence of free-ranging animals …