Hibernating bats at Klein Heidekamp (Schaarsbergen, Arnhem, the Netherlands) ...

(Uploaded by Plazi for the Bat Literature Project) The Klein Heidekamp complex is a military encampment functionally connected with the Deelen air force base, north of Arnhem, the Netherlands. Bats hibernate here in two rather large cellars (670 and 375 m3), in the remains of a destructed large buil...

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Bibliographic Details
Main Authors: Glas, Gerhard, Kaal, Ruud
Format: Article in Journal/Newspaper
Language:unknown
Published: Zenodo 2024
Subjects:
bat
Online Access:https://dx.doi.org/10.5281/zenodo.13496679
https://zenodo.org/doi/10.5281/zenodo.13496679
Description
Summary:(Uploaded by Plazi for the Bat Literature Project) The Klein Heidekamp complex is a military encampment functionally connected with the Deelen air force base, north of Arnhem, the Netherlands. Bats hibernate here in two rather large cellars (670 and 375 m3), in the remains of a destructed large building, and in two smaller sites (120 and 56 m3). Bats were surveyed here for the first time in 1982, when 81 animals were found while only the largest cellar was accessible. Since 1988 all four sites could be inspected and the total number of bats increased steadily to more than 1000 in cold winters with 1580 as a maximum. On average more than 890 bats have been counted here annually over the last five winters (2016-2020). The dominating species by far is Daubenton's bat (Myotis daubentonii) with Natterer's bat (M. nattereri) as a runner-up from zero in the first winters to a level of around 300 in the past five years. The presence of two speci-mens of pond bat (M. dasycneme) during the first visit in 1982 made ...