kf 7 - NERC Open Research Archive - Natural Environment Research

Hungary: Very small populations (Topál, pers. comm.).
Poland: Populations in Koralowa cave in the Krakow-Czestochowa
Uppland declined substantially in 35 years (114: 140),
Iberian peninsula: It has been recorded occasionally throughout
the peninsula but only one colony is recorded (241, 242).
World: No information.
THREATS
Known to be killed in remedial timber treatment, but populations
have also probably been reduced by loss of hollow trees,
cgves and mines.
CONSERVATION MEASURES
Europe: Protected in all countries. One of the most widespread
species, but little is known about its habitat or food requirements.
Hibernation sites in several countries have been
protected.
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