The influence of night length: Activity of the northern bat Eptesicus nilssonii under conditions of continuous light in midnight sun compared to a southern population

Abstract Background Nearly all insectivorous bats (Chiroptera) are strictly nocturnal, flying and feeding only between sunset and sunrise despite lower insect availability than by day, most likely to avoid predation by diurnal birds. This may represent a great challenge to bats living north of the A...

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Bibliographic Details
Main Author: Karl Frafjord
Format: Article
Language:English
Published: BMC 2021-12-01
Series:BMC Zoology
Subjects:
Online Access:https://doi.org/10.1186/s40850-021-00099-1