Green Violetear (Colibri thalassinus)
Above: Maryland's first record of Green Violetear, a Central and South American species. The blue patch on the chest suggests that this bird belongs to the nominate, northernmost subspecies (Mexico to Nicaragua). - Elkton, Cecil Co., Maryland (10/12/2011).
Below: A Green Violet-Ear chatters and surveys its surroundings (Monteverde, Costa Rica, 3/2007).