Beekman M. Allsopp M.H. Holmes M.J. Lim J. Noach-Pienaar L.-A. Wossler T.C. Oldroyd B.P.
(2012)
To test the hypothesis that the honeybee hybrid zone in South Africa is a tension zone due to increased reproductive conflict in colonies that contain both Apis mellifera capensis and Apis mellifera scutellata worker ...