DOMESTIC DOGS Cowgirl riding Palomino Horse in iris field with ranch dog. (090611-0141)Cowgirl and palomino horse in iris field with ranch dog. (090610-6852)Border collie making friends with a curious prairie dog. (Urban041)Cowgirl and palomino horse in iris field with ranch dog. (090610-6839)Cowgirl and palomino horse in field with ranch dog. (090611-0171)Cowgirl and palomino horse in iris field with ranch dog. (090610-6840)Cowgirl and palomino horse in iris field with ranch dog. (090610-6834)Cowgirl and ranch dog herding horses in pasture. (090611-0200)Dog enjoying a boat ride. (110509-1010242)Cowgirl and palomino horse in field with ranch dog. (090610-6856)Border collie his prairie dog buddy. (Urban042)Cowgirl riding palomino horse in iris field with ranch dog. (090610-6799)Coyote on walking trail MENUMENUCARNIVORESHOOVED MAMMALSOTHER MAMMALS DinosaursDomestic CatsDomestic Dogs PRIMATESSMALL MAMMALS