Ptilostomus afer Ptilostomus afer là một loài chim trong họ Corvidae_Tham khảo BULLET Ericson_Per_G_P Jansén_Anna_Lee_Johansson Ulf_S_Ekman_Jan 2005 Inter generic relationships of the crows jays magpies and allied groups Aves_Corvidae based on nucleotide sequence data Journal of Avian_Biology 36 222 234 PDF fulltext BULLET Single bird BULLET Young bird with pink bill BULLET Juvenile bird
Ptilostomus afer