Species that are the most contact pipistrelle Kuhl, Common Pipistrelle and Pygmy Pipistrelle, they occur on nearby 80% points record, averaging 50 to 60 minutes a night . Most other species are contacted on fewer 40% points with less 10 minutes a night when present .
Aina ya kwamba ni zaidi ya kuwasiliana pipistrelle Kuhl, Kawaida Pipistrelle na Mbilikimo Pipistrelle, wao kutokea katika karibu 80% pointi rekodi, wastani wa 50 kwa 60 dakika usiku.