New hybrid bird discovered near Altoona is like breeding a dog with a wolf and a fox: "This shouldn't happen" | Pittsburgh Post-Gazette

New hybrid bird discovered near Altoona is like breeding a dog with a wolf and a fox: "This shouldn't happen" | Pittsburgh Post-Gazette


http://www.post-gazette.com/life/outdoors/2018/11/16/New-bird-found-in-Pennsylvania-Lowell-Burket-warbler-Cornell/stories/201811160023