ROOST-SITE SELECTION AND MOVEMENTS OF LITTLE BROWN MYOTIS (MYOTIS LUCIFUGUS) IN SOUTHWESTERN YUKON ...

(Uploaded by Plazi for the Bat Literature Project) Diurnal roost sites are a critical resource for bats. Despite their importance, we know little about the roosting habits of Little Brown Myotis (Myotis lucifugus) in the boreal forest of northwestern Canada and Alaska. To locate diurnal roost sites...

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Bibliographic Details
Main Authors: Randall, Lea A, Jung, Thomas S, Barclay, Robert Mr
Format: Article in Journal/Newspaper
Language:unknown
Published: Zenodo 2014
Subjects:
bat
Online Access:https://dx.doi.org/10.5281/zenodo.13433938
https://zenodo.org/doi/10.5281/zenodo.13433938
Description
Summary:(Uploaded by Plazi for the Bat Literature Project) Diurnal roost sites are a critical resource for bats. Despite their importance, we know little about the roosting habits of Little Brown Myotis (Myotis lucifugus) in the boreal forest of northwestern Canada and Alaska. To locate diurnal roost sites and determine minimum distances to foraging areas, we radio-tagged 10 Little Brown Myotis (7 adult females, 3 adult males) in the boreal forest of southwestern Yukon, Canada. All of the females roosted in a single building, with 1 using a bat house for 2 nights. In contrast, the males used a variety of roost sites, including buildings, rock cliffs, and trees, and switched roosts periodically. We observed sex-biased movements, with adult males traveling a significantly shorter distance between their diurnal roost sites and a key foraging area than adult females. Males tended to roost near a key foraging area, whereas radio-tagged females flew .5 km from their diurnal roosts to forage. Our data are some of the first ...