Male bats respond to adverse conditions with larger colonies and increased torpor use during sperm production ...

(Uploaded by Plazi for the Bat Literature Project) Changes in environmental conditions can have strong energetic effects on animals through limited food availability or increased thermoregulatory costs. Especially difficult are periods of increased energy expenditures, such as reproduction. Reproduc...

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Bibliographic Details
Main Authors: Hałat, Zuzanna, Dechmann, Dina K. N., Zegarek, Marcin, Ruczyński, Ireneusz
Format: Article in Journal/Newspaper
Language:unknown
Published: Zenodo 2020
Subjects:
bat
Online Access:https://dx.doi.org/10.5281/zenodo.13480764
https://zenodo.org/doi/10.5281/zenodo.13480764
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Summary:(Uploaded by Plazi for the Bat Literature Project) Changes in environmental conditions can have strong energetic effects on animals through limited food availability or increased thermoregulatory costs. Especially difficult are periods of increased energy expenditures, such as reproduction. Reproductive female bats from the temperate zone often aggregate in maternity colonies to profit from social thermoregulation to reduce torpor use and buffer the effects of poor conditions. The much rarer male colonies may form for similar reasons during testes development. Male colonies thus allow us to study the influence of environmental conditions on energy budget and colony size, without the confounding effects of parental care. We remotely monitored skin temperature and assessed colony size of male parti-coloured bats Vespertilio murinus during summer, and correlated those variables with environmental conditions and food availability (i.e. insect abundance). As we had hypothesized, we found that colony size ...