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Article
Margaret T. Hirschauer ; Kerri Wolter ; Alexandra Howard ; Brian W. Rolek ; Christopher J. W. McClureThe ‘Endangered’ Cape Vulture Gyps coprotheres has been monitored across its range for decades through disparate studies varying in geographical scope and length. Yet, no long-term, range-wide survey exists for the species. Coordinated monitorin[...]
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Adam Kane, Auteur ; Kerri Wolter, Auteur ; Walter Neser, Auteur ; Antoinette Kotze, Auteur ; Vinny Naidoo, Auteur ; Ara Monadjem, AuteurCapsule: Supplementary feeding stations provide a useful conservation benefit for vultures, without disrupting their natural movement ecology.Aims: To understand the effects of providing supplementary food on the movement ecology of vultures.Met[...]
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Kerri Wolter, Auteur ; Walter Neser, Auteur ; Margaret T. Hirschauer, Auteur ; Alvaro Camina, AuteurMonitoring of eight Cape Vulture Gyps coprotheres breeding colonies in South Africa and Botswana took place between 2010 and 2014 using standardised counting methods. Counts of breeding pairs, nestlings and fledglings were used to calculate bree[...]
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Kerri Wolter, Auteur ; Walter Neser, Auteur ; Margaret T. Hirschauer, Auteur ; Alvaro Camina, AuteurDans Ostrich (88(3) 2017)
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Margaret T. Hirschauer, Auteur ; Kerri Wolter, AuteurThe Cape Vulture Gyps coprotheres is an Endangered colonial cliff-nesting species that is typically cited as monogamous. Observations of wild Cape Vulture colonies note extra-pair breeding activities but homosexual activity has never been confir[...]
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Ara Monadjem, Auteur ; Kerri Wolter, Auteur ; Walter Neser, Auteur ; Keith Bildstein, AuteurBasic ecological information is still lacking for many species of African vultures. The Hooded Vulture Necrosyrtes monachus is known as a rare breeding resident in north-eastern South Africa. This study set out to monitor the nests of Hooded Vul[...]
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Margaret T. Hirschauer, Auteur ; Kerri Wolter, Auteur ; Walter Neser, AuteurDans Ostrich (88(1) 2017)In 2010, 14 Cape Vulture Gyps coprotheres chicks were ringed as nestlings on the cliffs at the Skeerpoort Cape Vulture colony in the Magaliesberg mountains, South Africa. Observations made during the 2014 and 2015 breeding colony censuses confir[...]
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Deborah J. Pain, Auteur ; Christopher G. R. Bowden, Auteur ; Andrew A. Cunningham, Auteur ; Richard Cuthbert, Auteur ; Devojt Das, Auteur ; Martin Gilbert, Auteur ; Ram D. Jakati, Auteur ; Yadvendradev Jhala, Auteur ; Aleem A. Khan, Auteur ; Vinny Naidoo, Auteur ; J. Lindsay Oaks, Auteur ; Jemima Parry-Jones, Auteur ; Vibhu Prakash, Auteur ; Asad Rahman, Auteur ; Sachin P. Ranade, Auteur ; Hem Sagar Baral, Auteur ; Kalu Ram Senacha, Auteur ; S. Saravanan, Auteur ; Nita Shah, Auteur ; Gerry Swan, Auteur ; Devendra Swarup, Auteur ; Mark A. Taggart, Auteur ; Richard T. Watson, Auteur ; Munir Z. Virani, Auteur ; Kerri Wolter, Auteur ; Rhys E. Green, AuteurVulture Populations across the Indian Subcontinent collapsed in the 1990s and continue to decline. Repeated population surveys showed that the rate of decline was so rapid that elevated mortality of adult birds must be a key demographic mechanis[...]
Article
Nobuhle T. Mabhikwa, Auteur ; Margaret T. Hirschauer, Auteur ; Kerri Wolter, AuteurThe plumage of young Cape Vultures Gyps coprotheres is streaked to varying degrees on the breast, ruff and upper wing coverts. Observations of breast plumage (individual feather streak coverage and overall streaking intensity) were made on Cape [...]
