Once the lesser horseshoe bat was known to be widespread and common in Switzerland. In the past 50 years their overall population has undergone a severe decline, as in most countries of Central Europe. The most threatening factors are thought to be pesticides, changes in the structure of habitats and food shortage.
Once the lesser horseshoe bat was known to be widespread and common in Switzerland. In the past 50 years their overall population has undergone a severe decline, as in most countries of Central Europe. The most threatening factors are thought to be pesticides, changes in the structure of habitats and food shortage.
Authors: Bontadina F et al. (2001), Swiss Coordination Center for the Study and Protection of Bats
http://www.swild.ch/rhinolophus/LeRhino.pdf
http://www.artenschutz.ch/CRdoks/Mopsfledermaus_Bontadina_LeRhinolophe2000.pdf
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