5", Spizella passerina, Wisconsin, animal, barbed wire, barbed-wire, bird, black, brown, chipping, chipping sparrow, chippy, cup nest, eating, fauna, feathers, fence, forest, gray, insect-eater, migrate, migrates, north, north woods, northwoods, perch, perched, rust, rusty, rusty crown, seed-eater, sings, small bird, song bird, songbird, sparrow, white, wire, woods