Free Access Portrait of the Cape honeybee, Apis mellifera capensis p. 567 H.R. Hepburn and R.M. Crewe DOI: https://doi.org/10.1051/apido:19910601 AbstractPDF (702.7 KB)
Free Access An evolutionary approach to mating behaviour and drone copulatory organs in Apis p. 581 N. Koeniger and G. Koeniger DOI: https://doi.org/10.1051/apido:19910602 AbstractPDF (689.7 KB)
Free Access Clinal geographic variation in feral honey bees in California, USA p. 591 H.V. Daly, K. Hoelmer and P. Gambino DOI: https://doi.org/10.1051/apido:19910603 AbstractPDF (1.034 MB)
Free Access Location of genes in Apis mellifera scutellata-derived mitochondrial DNA of Africanized honey bees p. 611 M.C. Arias and F.G. Nobrega DOI: https://doi.org/10.1051/apido:19910604 AbstractPDF (605.9 KB)
Free Access Two ancient mitochondrial alleles in Australian honeybees p. 621 S. Koulianos and R.H. Crozier DOI: https://doi.org/10.1051/apido:19910605 AbstractPDF (352.9 KB)
Free Access Mitochondrial DNA variability in honeybees and its phylogeographic implications p. 627 J.M. Cornuet and L. Garnery DOI: https://doi.org/10.1051/apido:19910606 AbstractPDF (951.0 KB)
Free Access Hybrid status of honey bee populations near the historic origin of Africanization in Brazil p. 643 W.S. Sheppard, A.E.E. Soares, D. DeJong and H. Shimanuki DOI: https://doi.org/10.1051/apido:19910607 AbstractPDF (628.9 KB)
