Keywords: Ovis, barrier, bighorn, bridge, bridge, canadensis, connectivity, crossing, cut, desert, ecoduct, ecology, fence, fences, fragmentation, green, illustration, illustrations, image, images, mammals, mesh, mesh, metal, mitigation, nelsoni, opportunity, overpass, photo, photos, population, post, posts, ridge, ridges, road, rocky, safe, sheep, soil, wildlife, wildlife, wire