Effects of climate change on life‐history traits in hibernating mammals

R Findlay‐Robinson, VB Deecke, A Weatherall… - Mammal …, 2023 - Wiley Online Library
Animals can respond to climate change through changes in behaviour, morphology or life‐
history traits. Changes in life‐history traits do not occur independently, as they trade off or co …

Sexes in sync: phenotypic plasticity, sexual selection and phenological synchrony between the sexes in a wild hibernator

MJ Thompson, FS Dobson… - … of the Royal …, 2023 - royalsocietypublishing.org
Desynchrony of phenological responses to climate change is a major concern for ecological
communities. Potential uncoupling between one of the most fundamental divisions within …

[HTML][HTML] Understanding seasonal telomere length dynamics in hibernating species

L Redon, T Constant, S Smith, C Habold… - Journal of Thermal …, 2024 - Elsevier
Oxidative stress is thought to be one of the main causes of ageing as it progressively
damages cell components throughout life, eventually causing cellular failure and apoptosis …

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 …

Food availability positively affects the survival and somatic maintenance of hibernating garden dormice (Eliomys quercinus)

S Giroud, MT Ragger, A Baille, F Hoelzl, S Smith… - Frontiers in …, 2023 - Springer
Background Torpor is an energy saving strategy achieved by substantial reductions of
metabolic rate and body temperature that enables animals to survive periods of low …

Telomere dynamics in female Columbian ground squirrels: recovery after emergence and loss after reproduction

VA Viblanc, F Criscuolo, S Sosa, Q Schull, R Boonstra… - Oecologia, 2022 - Springer
Telomeres are specialized non-coding DNA sequences located at the end of chromosomes
and that protect genetic information. Telomere loss over lifespan is generally viewed as a …

Measuring fitness and inferring natural selection from long-term field studies: different measures lead to nuanced conclusions

VA Viblanc, C Saraux, A Tamian, F Criscuolo… - Behavioral Ecology and …, 2022 - Springer
Measuring individual reproductive success in the wild is often achieved by counting the
number of descendants produced by individuals. In seeking to understand how reproductive …

Proteomic analysis of Rana sylvatica reveals differentially expressed proteins in liver in response to anoxia, dehydration or freezing stress

Y Li, Z Minic, N Hüttmann, A Khraibah, KB Storey… - Scientific Reports, 2024 - nature.com
Ectothermic animals that live in seasonally cold regions must adapt to seasonal variation
and specific environmental conditions. During the winter, some amphibians hibernate on …

A mesocosm experiment in ecological physiology: the modulation of energy budget in a hibernating marsupial under chronic caloric restriction

RF Nespolo, FE Fontúrbel, C Mejias… - Physiological and …, 2022 - journals.uchicago.edu
During the past 60 years, mammalian hibernation (ie, seasonal torpor) has been interpreted
as a physiological adaptation for energy economy. However, direct field comparisons of …

Temperature-independent telomere lengthening with age in the long-lived human fish (Proteus anguinus)

Y Voituron, O Guillaume, A Dumet… - … of the Royal …, 2023 - royalsocietypublishing.org
Despite a number of studies showing a negative relationship between age and telomere
length, the universality of this pattern has been recently challenged, mainly in ectothermic …