Savannah trees attract more migratory bird species than residents, but why? Selection by birds of shrub and tree species in the Sahel.įrequent agonistic interactions among arboreal birds in savannahs but not in humid forests of Africa.
Revisiting published distribution maps and estimates of population size of landbirds breeding in Eurasia and wintering in Africa. & Zwarts L.ĭistribution and relative density of raptors in the sub-Sahara during the dry season. Prioritizing the conservation and research efforts for poorly known species: the buttonquails (Turnicidae) as a study case.ĭistribution and numbers of arboreal birds between the hyper-arid Sahara and the hyper-humid Guinea forests.īijlsma R.G., van der Kamp J. & Sikkema M.ĭistribution and numbers of ground-foraging birds between the hyper-arid Sahara and the hyperhumid Guinea forests. To see, hear and speak: how counts of birds in individual trees help address the environmental causes of the Sahel.
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