sentences:  Livingstone’s flying fox appears to show a preference for roosting in certain tree species, in particular the endemic "Nuxia pseudodentata" and native "Gambeya" spp.and at forested sites that are typically found on steep slopes, next to valleys where permanent watercourses are present, and facing in a southeast direction and in depressions to provide protection from wind and the midday sun.Only 15 roost-sites are currently occupied in Anjouan and six at Moheli.