Contrasting home-range size and spatial partitioning in cryptic and sympatric pipistrelle bats ...

(Uploaded by Plazi for the Bat Literature Project) The extent of spatial partitioning in insectivorous bats, whose prey is patchily distributed and transient in nature, remains a contentious issue. The recent separation of a common Palaearctic bat, the pipistrelle, into Pipistrellus pipistrellus and...

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Bibliographic Details
Main Authors: Nicholls, B., Racey, P. A.
Format: Article in Journal/Newspaper
Language:unknown
Published: Zenodo 2006
Subjects:
bat
Online Access:https://dx.doi.org/10.5281/zenodo.13444157
https://zenodo.org/doi/10.5281/zenodo.13444157
Description
Summary:(Uploaded by Plazi for the Bat Literature Project) The extent of spatial partitioning in insectivorous bats, whose prey is patchily distributed and transient in nature, remains a contentious issue. The recent separation of a common Palaearctic bat, the pipistrelle, into Pipistrellus pipistrellus and Pipistrellus pygmaeus, which are morphologically similar and sympatric, provides an opportunity to examine this question. The present study used radio telemetry to address the spatial distribution and foraging characteristics of P. pipistrellus and P. pygmaeus in northeast Scotland, to test the hypothesis that coexistence between these species is facilitated through spatial segregation. We reveal large and significant differences in the spatial distribution and foraging characteristics of these two cryptic species. Individual P. pipistrellus home ranges were on average three times as large as that of P. pygmaeus, and they foraged for approximately an hour longer each night. Inter-specific spatial overlap was ...