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Article
B. Van Den Brink ; R.G. Bijlsma ; T. Van Der Have | [S.l.] : Stichting WIWO Zeist (NLD) & Ghana Wildlife Society Accra | 1998Stichting WIWO Zeist (NLD) & Ghana Wildlife Society Accra (GHA) 56p * WIWO Report 58
Article
Stichting WIWO Zeist (NLD) 100p* WIWO Report 56
Article
R. G. Bijlsma, Auteur ; B. Van Den Brink, AuteurA large Barn Swallow Hirundo rustica roost in Pennisetum-covered clearings amid rainforest in SE Nigeria attracted at least eleven species of avian predators. Departure and arrival of Swallows at the roost was highly predictable and synchronised[...]
Article
B. Van Den Brink, Auteur ; R. G. Bijlsma, Auteur ; T. M. Van der Have, AuteurThe rate of moult of European Swallows spending the non-breeding season in Botswana was studied during December-January of 1992/93, 1993/94 and 1994/95 to investigate the effects of variability in rainfall and roosting habitat availability. In J[...]
