Annual movements have been widely described for birds migrating across the Americas and
between Eurasia and Africa, yet relatively little information exists for intra-African migrants …

Old World vultures are in decline across their entire range. Although critical for the
formulation of effective conservation measures, neither survival nor movement patterns of …

Stable isotopes (δD, δ13C, δ15N) were measured in adult and juvenile Amur Falcon Falco
amurensis feathers to understand the migratory connectivity of this species. Using the OIPC …

Protected Area (PA) establishment is one of the commoner strategies for wildlife
conservation, but the effectiveness of these developments is rarely evaluated in terms of …

We studied a population of Black Sparrowhawks Accipiter melanoleucus that has recently
colonized the Cape Peninsula, South Africa. Black Sparrowhawks are winter breeders: over …

Martial Polemaetus bellicosus and tawny Aquila rapax eagles declined over six years (1983–
1988) from three to one pairs and seven to two pairs, respectively, in a 840-km 2 study area …

We studied the breeding success and distribution of three species of eagles, four species of
vultures and one species of eagle owl on two areas of differing primary productivity from …

Compares the diet of crowned eagles in the Savanna and Forest Biomes of south-eastern
South Africa. Collection and analysis of the remains of 1804 prey individuals from 34 …

Summary Brown, CJ & Piper, SE 1988. Status of Cape Vultures in the Natal Drakensberg
and their cliff site selection. Ostrich 59: 126-136. Ground, aerial and questionnaire surveys …

Multiple‐brooding (raising more than one brood of young in quick succession) occurs
infrequently in raptors and is generally restricted to either smaller species with shorter …