Fig. 1
From: Natural clines and human management impact the genetic structure of Algerian honey bee populations
PCA and Admixture analyses over the European and Algerian populations. a PCA analysis plot of the top two principal components, showing the distribution of the two Algerian honey bee subspecies and the three main reference honey bee subspecies (samples are identified by marks in b legend). b Plot of ADMIXTURE (K = 4) results containing all the samples. Each box represents a different honey bee subspecies: A. m. iberiensis and A. m. mellifera (in grey), A. m. ligustica, Royal Jelly, A. m. carnica (in yellow), A. m. caucasia (in green) and Algerian samples (in red)