Animalia, Aves, Chordata, Eastern kingbird, June, North America, Passeriformes, Tyrannidae, Tyrannus, Tyrannus tyrannus, US, USA, Wisconsin, adult, animal, birch, birch tree, bird, black, breeding, dead birch tree, fauna, feathers, fork in tree, kingbird, mature, natural, nature, nest, nesting, north american, north woods, northern, northwoods, outdoors, snag, summer, tree, white, wild, wilderness, wildlife, wings