Keywords: Odocoileus hemionus, Odocoileus virginianus, Ovis canadensis, accidents, barrier, bighorn, bull, carcass, carcasses, collision, collisions, crash, crashes, cross, crossing, dead, death, deer, ecology, fly, flying, highway, highways, humor, humor, illustration, illustrations, image, images, impact, infrastructure, landscape, mitigation, mortality, nature, photo, photos, red, reduce, road, road ecology, roadkill, roadkilled, roads, sheep, transportation, ungulate, ungulates, wildlife, wildlife, wing, wings