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Article
Steven W Evans, Auteur ; Elizabeth M Baker, Auteur ; Neil E Baker, Auteur ; Dirk Cilliers, AuteurTwo surveys of Blue Swallows were conducted in the southern Tanzanian highland grasslands in order to determine the habitat preferences and estimate the size of this subpopulation. During the 2008/09 and 2012 surveys, a total distance of 3 635 k[...]
Article
Dirk Cilliers, Auteur ; Steven Evans, Auteur ; Hendri Coetzee, Auteur ; Leon van Rensburg, AuteurDans Ostrich (84(2) 2013)The Southern Ground-Hornbill Bucorvus leadbeateri (SGH) is regarded as Vulnerable globally and Endangered in South Africa as a result of losing close to 70% of its range and 50% of its historic population in the country. One of the conservation [...]
