The functional significance of facultative hyperthermia varies with body size and phylogeny in birds

AR Gerson, AE McKechnie, B Smit… - Functional …, 2019 - Wiley Online Library
Facultative hyperthermia, the elevation of body temperature above normothermic levels,
during heat exposure, importantly affects the water economy and heat balance of terrestrial …

[HTML][HTML] Determining the different phases of torpor from skin-or body temperature data in heterotherms

MA Fjelldal, C Stawski, R Sørås, J Wright - Journal of Thermal Biology, 2023 - Elsevier
Technological innovations have made heat-sensitive data-loggers smaller, more efficient
and less expensive, which has led to a growing body of literature that measures the skin-or …

Heart rate reveals torpor at high body temperatures in lowland tropical free-tailed bats

MT O'Mara, S Rikker, M Wikelski… - Royal Society …, 2017 - royalsocietypublishing.org
Reduction in metabolic rate and body temperature is a common strategy for small
endotherms to save energy. The daily reduction in metabolic rate and heterothermy, or …

A brief introduction to methods for describing body temperature in endotherms

JG Boyles - Physiological and Biochemical Zoology, 2019 - journals.uchicago.edu
Researchers commonly measure body, orifice, or skin temperature (collectively referred to
as body temperature [T b] herein) of endothermic animals in biomedical, physiological …

Staying hot to fight the heat-high body temperatures accompany a diurnal endothermic lifestyle in the tropics

DL Levesque, AA Tuen, BG Lovegrove - Journal of Comparative …, 2018 - Springer
Much of our knowledge of the thermoregulation of endotherms has been obtained from
species inhabiting cold and temperate climates, our knowledge of the thermoregulatory …

Energetics of migratory bats during stopover: a test of the torpor-assisted migration hypothesis

DE Baloun, CG Guglielmo - Journal of Experimental Biology, 2019 - journals.biologists.com
The torpor-assisted migration hypothesis posits that migration is facilitated in bats by the use
of torpor during stopover roosting periods, and predicts that at stopover, bats regulate time in …

Assessing responses to heat in a range-shifting, nocturnal, flying squirrel

VR Hensley, EH Tan, E Gagne… - Journal of …, 2024 - academic.oup.com
Over the last few decades North American flying squirrels (Glaucomys spp.) have
experienced dramatic northward range shifts. Previous studies have focused on the …

Body temperature frequency distributions: a tool for assessing thermal performance in endotherms?

DL Levesque, J Nowack, JG Boyles - Frontiers in Physiology, 2021 - frontiersin.org
There is increasing recognition that rather than being fully homeothermic, most endotherms
display some degree of flexibility in body temperature. However, the degree to which this …

Daily Torpor in Birds and Mammals: Past, Present, and Future of the Field

A Shankar, KC Welch Jr, ER Eberts… - Integrative and …, 2023 - academic.oup.com
Torpor is an incredibly efficient energy-saving strategy that many endothermic birds and
mammals use to save energy by lowering their metabolic rates, heart rates, and typically …

Constitutive Innate Immunity and Systemic Responses to Infection of the American Alligator (Alligator mississippiensis)

M Merchant, M Hebert, AC Salvador, J Berken… - Animals, 2024 - mdpi.com
Simple Summary Alligators (Alligator mississippiensis) exhibit unusual immune responses
relative to endothermic organisms. For example, most of the highest-expressed liver genes …