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Is commercial Protea farming causing a change in the seasonal range of Gurney's Sugarbird Promerops gurneyi in the KwaZulu-Natal Midlands, South Africa?

David Potgieter, Auteur ; Mark Brown, Auteur ; Colleen T. Downs, Auteur

Dans Ostrich (79(1) APR 2008)

Species worldwide are threatened due to various factors including habitat transformation and degradation. The Gurney's Sugarbird Promerops gurneyi is a bird species endemic to southern Africa. It is a nectarivorous species that is highly depende[...]

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