#Oriole hybridization is a dead end: study
“#Oriole hybridization is a dead end: study” Bullock/Baltimore Oriole hybrid. Credit: Bryan Calk, Macaulay Library, Cornell Lab of Ornithology A half-century of controversy over two popular bird species may have finally come to an end. In one corner: the Bullock’s Oriole, found in the western half of North America. In the other corner: the Baltimore…