Barn Swallows Hirundo rustica in Peninsular Malaysia: Urban winter roost counts after 50 years, and dietary segregation from house-farmed swiftlets Aerodramus sp.
In Peninsular Malaysia, passage and wintering Barn Swallows often congregate at nocturnal roosts in towns, most conspicuously on utility wires and adjoining roofs and ledges. As a Holarctic migrant, the species is potentially susceptible to population crashes. The first objective of this study was t...
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Format: | Article |
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National University of Singapore
2020
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Online Access: | http://eprints.um.edu.my/37105/ |
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