Vocal and plumage variation in the Bewick’s wren is extensive ... buzzier. Songs of birds in the interior subspecies-group (ero­moph­ilus group) are simpler than those from the far West ...

Migration: most birds in North America migratory. Major spring movement follows that of the winter wren; major fall movement precedes that of the Winter. Winter: generally as breeding, but with ...

it was too late for the Stephens Island Wren. Legend goes that the little birds' population was so decimated by Tibbles' hunting habits that the whole species went extinct within a year of its ...

Great Auk: A flightless bird that lived in the North Atlantic, the great auk was hunted for its feathers and meat. It became extinct in the mid-19th century, with the last known individuals killed in ...