Northern bat hibernating in an old military bunker (Eptesicus nilssonii)

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Size: 4321px × 2945px
Location: suomi
Photo credit: © Hakan Soderholm / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: abandoned, bat, bunker, ceiling, cold, concrete, dark, eptesicus, flying, hibernating, hibernation, mammal, nilssonii, nocturnal, northern, roof, roosting, small, vespertilionidae, winter