Martha's Vineyard (Mass.)

Content Description The heath hen (Tympanuchus cupido cupido) is a now extinct subspecies of the greater prairie chicken. While at one point extremely common, the birds became locally extinct on the mainland and only existed on Martha's Vineyard by the late 1800s. The continuing decline was noticed by ornithologist Alfred Otto Gross, who reported his observations to the Federation of the Bird Clubs of New England in 1925. The Federation then took immediate action to try to preserve the remaining birds through...