Patterns of divergence in the olive sunbird Cyanomitra olivacea (Aves: Nectariniidae) across the African rainforest–savanna ecotone
Smith, T. B.; Thomassen, H. A.; Freedman, A. H.; Sehgal, R. N.; Buermann, W.; Saatchi, S.; Pollinger, J.; Milá, B.; Pires, D.; Valkiūnas, G.; Wayne, R. K.
Biological Journal of the Linnean Society 103(4), 821–835, 2011.
