Thomas Mangelsen / Mountain Lion (Puma concolor) mother and three cubs at den entrance, Miller Butte, National Elk Refuge, Wyoming
00180539
Thomas Mangelsen / Mountain Lion (Puma concolor) family at den entrance, Miller Butte, National Elk Refuge, Wyoming
00180565
Thomas Mangelsen / Mountain Lion (Puma concolor) mother and magpie on cliff, Miller Butte, National Elk Refuge, Wyoming
00180564
Thomas Mangelsen / Prairie Falcon (Falco mexicanus) roosting on rocky outcropping, Miller Butte, National Elk Refuge, Wyoming
00180562
Thomas Mangelsen / Bighorn Sheep (Ovis canadensis) at night, Miller Butte, National Elk Refuge, Wyoming
00180561
Thomas Mangelsen / Mountain Lion (Puma concolor) group silhouetted on Miller Butte at nightfall, National Elk Refuge, Wyoming
00180559
Thomas Mangelsen / Mountain Lion (Puma concolor) mother silhouetted on rock outcropping, Miller Butte, National Elk Refuge, Wyoming
00180558
Thomas Mangelsen / Bighorn Sheep (Ovis canadensis) silhouette of herd, Miller Butte, Elk National Refuge, Wyoming
00180546
Thomas Mangelsen / Miller butte and caves, National Elk Refuge, Wyoming
00180544
Thomas Mangelsen / Mountain Lion (Puma concolor) male and female cubs at den entrance, Miller Butte, National Elk Refuge, Wyoming
00180542
Thomas Mangelsen / Mountain Lion (Puma concolor) mother at den entrance, Miller Butte, Elk National Refuge, Wyoming
00180541
Thomas Mangelsen / Mountain Lion (Puma concolor) portrait of mother outside her den, Miller Butte, National Elk Refuge, Wyoming
00180540
Thomas Mangelsen / Mountain Lion (Puma concolor) mother and sleeping cub at den entrance, Miller Butte, National Elk Refuge, Wyoming
00180538
Thomas Mangelsen / Mountain Lion (Puma concolor) mother and female cub in den, Miller Butte, National Elk Refuge, Wyoming
00180537
Thomas Mangelsen / Mountain Lion (Puma concolor) mother returning to den from hunt, Miller Butte, National Elk Refuge, Wyoming
00180574
Thomas Mangelsen / Mountain Lion (Puma concolor) silhouette and new moon, Miller Butte, National Elk Refuge, Wyoming
00180573
Thomas Mangelsen / Mountain Lion (Puma concolor) group silhouetted at night, Miller Butte, National Elk Refuge, Wyoming
00180572
Thomas Mangelsen / Mountain Lion (Puma concolor) cub stalking birds, Miller Butte, National Elk Refuge, Wyoming
00180571
Thomas Mangelsen / Mountain Lion (Puma concolor) mother watching two cubs playing with Elk (Cervus elaphus) hide, Miller Butte, National Elk Refuge, Wyoming
00180568
Thomas Mangelsen / Mountain Lion (Puma concolor) cub venturing out of den, Miller Butte, National Elk Refuge, Wyoming
00180567
Thomas Mangelsen / Mountain Lion (Puma concolor) watchers hoping to get a glimpse of a mom and cubs living in den, Miller Butte, National Elk Refuge, Wyoming
00180536
Thomas Mangelsen / Mountain Lion (Puma concolor) cubs, male and female, in den, Miller Butte, National Elk Refuge, Wyoming
00180535
Thomas Mangelsen / Mountain Lion (Puma concolor) at her den camouflaged against rocks, Miller Butte, National Elk Refuge, Wyoming
00180556
Thomas Mangelsen / Coyote (Canis latrans), Miller Butte, National Elk Refuge, Wyoming
00180551
Thomas Mangelsen / Mountain Lion (Puma concolor) family with carcass of Elk (Cervus elaphus), Miller Butte, National Elk Refuge, Wyoming
00180549
Thomas Mangelsen / Mountain Lion (Puma concolor) cubs climbing near den, Miller Butte, Elk National Refuge, Wyoming
00180548
Thomas Mangelsen / Mountain Lion (Puma concolor) cub ventures out of den, Miller Butte, Elk National Refuge, Wyoming
00180547
Thomas Mangelsen / Mountain Lion (Puma concolor) cubs at den entrance, Miller Butte, National Elk Refuge, Wyoming
