Publication details

A comparison between emergence and return activity in pipistrelle bats Pipistrellus pipistrellus and P. pygmaeus

Authors

PETRŽELKOVÁ Klára DOWNS N.C. ZUKAL Jan RACEY Paul

Year of publication 2006
Type Article in Periodical
Magazine / Source Acta Chiropterologica
MU Faculty or unit

Faculty of Science

Citation
Field Zoology
Keywords emergence; return; predation risk; temoperature; Pipistrellus pipistrellus; P. pygmaeus
Description Six maternity colonies of pipistrelle bats were investigated in NE Scotland and light levels and time of emergence and return of the bats with respect to sunset and sunrise were recorded. Parameters of return activity occurred at lower light intensities than those of emergence. The interval between dawn return and sunrise was longer than that between sunset and dusk emergence. Emergence and return were equal in duration.
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