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  1. Roosting requirements of Helmeted Guineafowl <em>Numida meleagris</em> on Highveld grain and livestock farms with alien tree groves, Gauteng province, South Africa

    Roosting requirements of Helmeted Guineafowl Numida meleagris on Highveld grain and livestock farms with alien tree groves, Gauteng province, South Africa

    Item type: Journal Article • Journal: Ostrich: Journal of African Ornithology • Authors: Johann H van Niekerk --- Department of Environmental Sciences, College of Agriculture and Environmental Sciences, South Africa
    This study describes the relationship between Helmeted Guineafowl Numida meleagris and invasive alien trees on livestock and maize farms south-east of Johannesburg, Gauteng province, South Africa. The dependence of the birds on alien trees affects strategies for the removal of...
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  2. The primary moult of adult Red-headed Finches <em>Amadina erythrocephala</em>

    The primary moult of adult Red-headed Finches Amadina erythrocephala

    Item type: Journal Article • Journal: Ostrich: Journal of African Ornithology • Authors: T Scott --- University of Cape Town, South Africa JMH Raijmakers --- , South Africa LG Underhill --- University of Cape Town, South Africa
    Little is known about the biology of the Red-headed Finch Amadina erythrocephala. This study investigates its primary moult, the first aspect of its life history to be looked at in depth. Additionally, we used a modified Cook’s distance algorithm to...
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