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Article

Age at first breeding of the African Penguin

P. Whittington, Auteur ; N. Klages, Auteur ; R. Crawford, Auteur ; A. Wolfaardt, Auteur ; J. Kemper, Auteur

Dans Ostrich (76(1-2) MAR 2005)

Re-sightings of African Penguins Spheniscus demersus flipper-banded as chicks were used to estimate the age of first breeding. Data from five breeding colonies in three regions were analysed: Ichaboe and Mercury islands, Namibia; Dassen and Robb[...]

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Article

Cave breeding by African Penguins near the northern extreme of their range: Sylvia Hill, Namibia

R. E. Simmons, Auteur ; J. Kemper, Auteur

Dans Ostrich (74(3-4) SEP 2003)

Only three mainland sites are known among the total 27 breeding colonies of the African Penguin, Spheniscus demersus: two in South Africa and one in Namibia. The latter is a unique cave site near the northern extreme of the species' range on the[...]

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Article

A new mainland breeding locality for African penguins, bank and crowned cormorants on the Namib desert coast

P. A. Bartlett, Auteur ; J. P. Roux, Auteur ; R. Jones, Auteur ; J. Kemper, Auteur

Dans Ostrich (74(3-4) SEP 2003)

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