Keywords: Cervus canadensis, accidents, barrier, carcass, carcasses, collision, collisions, crash, crashes, cross, crossing, cut-out, dead, death, driver, ecology, elk, highway, highways, illustration, illustrations, image, images, impact, infrastructure, landscape, mitigation, mortality, nature, photo, photos, reduce, road, road ecology, roadkill, roadkilled, roads, sign, silhouette, silhouetted, transportation, ungulate, ungulates, warning, warnings, wildlife, wildlife