Infestation levels of Apis mellifera scutellata swarms by socially parasitic Cape honeybee workers (Apis mellifera capensis) Stephan Härtel, Peter Neumann, Per Kryger, Carolin von der Heide, Gert-Jan Moltzer, Robin M. Crewe, Job P. van Praagh and Robin F.A. MoritzApidologie, 37 4 (2006) 462-470DOI: https://doi.org/10.1051/apido:2006012
