Results 11 to 20 of about 485 (157)

Regional heterothermy in Megasoma gyas is not related to active heat dissipation by the horns [PDF]

open access: yesInsect Sci
Insect Science, Volume 33, Issue 3, Page 1206-1210, June 2026.
Danilo Giacometti   +4 more
wiley   +2 more sources

Predation can shape the cascade interplay between heterothermy, exploration and maintenance metabolism under high food availability [PDF]

open access: yesEcology and Evolution
Maintenance metabolism as the minimum energy expenditure needed to maintain homeothermy (a high and stable body temperature, Tb), reflects the magnitude of metabolic machinery and the associated costs of self‐maintenance in endotherms (organisms able to ...
Jan S. Boratyński   +4 more
doaj   +2 more sources

Are Hibernators Toast? Global Climate Change and Prolonged Seasonal Hibernation [PDF]

open access: yesGlobal Change Biology, Volume 32, Issue 1, January 2026.
This review examines how global climate change impacts mammalian hibernators, emphasizing physiological, ecological and phenological aspects. Many hibernating species already inhabit extreme environments, thus are at risk as climate variability intensifies.
Kathrin H. Dausmann   +1 more
wiley   +2 more sources

Flexibility Is Costly: Hidden Physiological Damage From Seasonal Phenotypic Transitions in Heterothermic Species [PDF]

open access: yesFrontiers in Physiology, 2020
Heterothermy allows organisms to cope with fluctuating environmental conditions. The use of regulated hypometabolism allows seasonal heterothermic species to cope with annual resource shortages and thus to maximize survival during the unfavorable season.
Julie Landes   +4 more
doaj   +2 more sources

Pronounced differences in heart rate and metabolism distinguish daily torpor and short-term hibernation in two bat species [PDF]

open access: yesScientific Reports, 2022
Torpor, and its differential expression, is essential to the survival of many mammals and birds. Physiological characteristics of torpor appear to vary between those species that express strict daily heterothermy and those capable of multiday hibernation,
Shannon E. Currie   +2 more
doaj   +2 more sources

Evidence of Small Changes in Daytime Body Temperature in Active Black‐Capped Chickadees in Response to Supplemental Food Availability

open access: yesEcology and Evolution
In winter, small birds may be able to reduce their energy expenditure by decreasing daytime body temperature (Tb). While the use of reduced Tb during the active‐phase is not well understood, one factor predicted to shape Tb and heterothermy is food ...
Deborah M. Hawkshaw, Kimberley J. Mathot
doaj   +2 more sources

Long-term survival, temperature, and torpor patterns [PDF]

open access: yesScientific Reports, 2023
Mammalian and avian torpor is highly effective in reducing energy expenditure. However, the extent of energy savings achieved and thus long-term survival appear to differ between species capable of multiday hibernation and species restricted to daily ...
Fritz Geiser, Thomas Ruf
doaj   +2 more sources

Heterothermy as the Norm, Homeothermy as the Exception: Variable Torpor Patterns in the South American Marsupial Monito del Monte (Dromiciops gliroides) [PDF]

open access: yesFrontiers in Physiology, 2021
Hibernation (i.e., multiday torpor) is considered an adaptive strategy of mammals to face seasonal environmental challenges such as food, cold, and/or water shortage.
Roberto F. Nespolo   +8 more
doaj   +2 more sources

Novel method to investigate thermal exchange rates in small, terrestrial ectotherms: A proof-of-concept on the gecko Tarentola mauritanica. [PDF]

open access: yesPLoS ONE
Thermoregulating ectotherms may resort to different external heat sources to modulate their body temperature through an array of behavioural and physiological adaptations which modulate heat exchange with the environment and its distribution across the ...
Gabriel Mochales-Riaño   +6 more
doaj   +2 more sources

Editorial: Torpor and hibernation: metabolic and physiological paradigms [PDF]

open access: yesFrontiers in Physiology
Sylvain Giroud   +4 more
doaj   +2 more sources

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