Vol. 90 No. 1 (2019) | Ostrich: Journal of African Ornithology

Editorial: Best student research paper published in Ostrich 2018

Alan T.K. Lee

iii-v

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Plumage colour variations in the Agapornis genus: a review

Henriëtte van der Zwan, Carina Visser, Rencia van der Sluis

1-10

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Age categories and corresponding gender characteristics of five Crested Francolin subspecies (genus Dendroperdix)

Johann H. van Niekerk

11-18

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Status of globally threatened birds of Sapo National Park, Liberia

Benedictus Freeman, Filibus Danjuma Dami, Mary Molokwu-Odozi

19-24

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Densities and population sizes of raptors in Uganda’s conservation areas

Derek Pomeroy, Micheal Kibuule, Dianah Nalwanga, George Kaphu, Michael Opige, Phil Shaw

25-36

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

Johann H. van Niekerk

37-40

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Microfilarial infections associated with body mass loss of Village Weavers Ploceus cucullatus

Andong F. Atawal, Anthony C. Mgbeahuruike, Martijn Hammers

41-44

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Food profile of Grey Wagtail Motacilla cinerea during an annual cycle in the Algerian Babors Mountains of North Africa

Roza Belkacem, Abdelazize Franck Bougaham, Mohammed Gagaoua, Riadh Moulaï

45-52

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Impact of human activities on the reproduction of Hooded Vultures Necrosyrtes monachus in Burkina Faso

Clément Daboné, Ralph Buij, Adama Oueda, Jacques Boko Adjakpa, Wendengoudi Guenda, Peter D.M. Weesie

53-61

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Dietary analysis across breeding seasons of Eleonora’s Falcon Falco eleonorae on the western coast of Algeria

Sihem Bakour, Riadh Moulaï

63-72

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Home-range size and movement patterns of Hooded Vultures Necrosyrtes monachus in southern Africa

Richard P. Reading, James Bradley, Peter Hancock, Rebecca Garbett, Moses Selebatso, Glyn Maude

73-77

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Minimum population size and distribution of Grey Crowned Cranes Balearica regulorum in Rwanda: an aerial and ground survey

Olivier Nsengimana, Matthew Becker, Deo Ruhagazi, Jean Ferus Niyomwungeri

79-83

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Raptors breeding on weaver nests in trees and on man-made structures

H. Dieter Oschadleus

85-88

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Montane forest birds in winter: do they regularly move to lower altitudes? Observations from the Eastern Cape, South Africa

Adrian J.F.K. Craig, Patrick E. Hulley

89-94

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Book Review: Biologists in the Age of Totalitarianism: Personal Reminiscences of Ornithologists and Other Naturalists

Alan T.K. Lee

95

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Ostrich: Journal of African Ornithology
Journal / Ostrich: Journal of African Ornithology / Vol. 90 No. 1 (2019) / Articles

Articles

Editorial: Best student research paper published in Ostrich 2018

Plumage colour variations in the Agapornis genus: a review

Age categories and corresponding gender characteristics of five Crested Francolin subspecies (genus Dendroperdix)

Status of globally threatened birds of Sapo National Park, Liberia

Densities and population sizes of raptors in Uganda’s conservation areas

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

Microfilarial infections associated with body mass loss of Village Weavers Ploceus cucullatus

Food profile of Grey Wagtail Motacilla cinerea during an annual cycle in the Algerian Babors Mountains of North Africa

Impact of human activities on the reproduction of Hooded Vultures Necrosyrtes monachus in Burkina Faso

Dietary analysis across breeding seasons of Eleonora’s Falcon Falco eleonorae on the western coast of Algeria

Home-range size and movement patterns of Hooded Vultures Necrosyrtes monachus in southern Africa

Minimum population size and distribution of Grey Crowned Cranes Balearica regulorum in Rwanda: an aerial and ground survey

Raptors breeding on weaver nests in trees and on man-made structures

Montane forest birds in winter: do they regularly move to lower altitudes? Observations from the Eastern Cape, South Africa

Book Review: Biologists in the Age of Totalitarianism: Personal Reminiscences of Ornithologists and Other Naturalists

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