Two wolves in the snow-covered woods of Yellowstone National Park. (Landis Wildlife Films/Bob Landis)Posted 12/16/24YellowstoneWolvesSuccession_HD_03.jpg
A first-time watcher spots wolves in Yellowstone for the first time. (National Geographic/Rick Smith)Posted 12/16/24YellowstoneWolvesSuccession_HD_17.jpg
A gray wolf in snowy Yellowstone National Park walks towards the camera. (National Geographic/Rick Smith)Posted 12/16/24YellowstoneWolvesSuccession_HD_02.jpg
A pack of wolves in Yellowstone National Park feed son an animal carcass. (Landis Wildlife Films/Bob Landis)Posted 12/16/24YellowstoneWolvesSuccession_HD_28.jpg
Naturalist and former Yellowstone Park Ranger Rick McIntyre looks for wolves using his telescope. (National Geographic/Rick Smith)Posted 12/16/24YellowstoneWolvesSuccession_HD_14.jpg
Wildlife photographer Bob Landis films in Yellowstone National Park. (National Geographic/Rick Smith)Posted 12/16/24YellowstoneWolvesSuccession_HD_11.jpg
The park's most famous wolf, the 0-Six female, in Yellowstone National Park. (Landis Wildlife Films/Bob Landis)Posted 12/16/24YellowstoneWolvesSuccession_HD_39.jpg
A close up on the famous 0-Six female from Yellowstone National Park. (Landis Wildlife Films/Bob Landis)Posted 12/16/24YellowstoneWolvesSuccession_HD_38.jpg
A wolf pack howls together in the snowy Yellowstone National Park. (Landis Wildlife Films/Bob Landis)Posted 12/16/24YellowstoneWolvesSuccession_HD_04.jpg
Doug Smith, the former Lead Biologist of the Yellowstone Wolf Project, discusses the history behind wolves in the park. (National Geographic/Rick Smith)Posted 12/16/24YellowstoneWolvesSuccession_HD_10.jpg
The 1995 caravan of wolves ready for release in Yellowstone National Park. (Landis Wildlife Films/Bob Landis)Posted 12/16/24YellowstoneWolvesSuccession_HD_06.jpg
Wildlife photographer Bob Landis films in Yellowstone National Park. (National Geographic/Rick Smith)Posted 12/16/24YellowstoneWolvesSuccession_HD_12.jpg
Wildlife photographer Bob Landis films in Yellowstone National Park. (National Geographic/Rick Smith)Posted 12/16/24YellowstoneWolvesSuccession_HD_13.jpg
Two of the first wolves filmed by Bob Landis in Yellowstone National Park using a 16mm camera. (Landis Wildlife Films/Bob Landis)Posted 12/16/24YellowstoneWolvesSuccession_HD_07.jpg
This wolf pair stays together for a long time compared to most wolf partnerships. (Landis Wildlife Films/Bob Landis)Posted 12/16/24YellowstoneWolvesSuccession_HD_48.jpg
Dan Stahler, Project Leader for the Yellowstone Wolf Project, looks at wolf skulls kept for research. (National Geographic/Rick Smith)Posted 12/16/24YellowstoneWolvesSuccession_HD_49.jpg
A wolf in Yellowstone National Park feeds on a carcass in the wintertime. (Landis Wildlife Films/Bob Landis)Posted 12/16/24YellowstoneWolvesSuccession_HD_41.jpg
A close up of wolf skulls used for research in the Yellowstone Wolf Project. (National Geographic/Rick Smith)Posted 12/16/24YellowstoneWolvesSuccession_HD_55.jpg
Female wolf 0-Six with two brothers and her eventual mate, 755, in Yellowstone National Park. (Landis Wildlife Films/Bob Landis)Posted 12/16/24YellowstoneWolvesSuccession_HD_40.jpg
Three wolves on a road near a truck in Yellowstone National Park. (Landis Wildlife Films/Bob Landis)Posted 12/16/24YellowstoneWolvesSuccession_HD_42.jpg
Wolf 755 howls alone in Yellowstone National Park after his mate and pack are nowhere to be found. (Landis Wildlife Films/Bob Landis)Posted 12/16/24YellowstoneWolvesSuccession_HD_43.jpg
Wolf 755 returns and forms a pack with the Wapati female in Yellowstone National Park. (Landis Wildlife Films/Bob Landis)Posted 12/16/24YellowstoneWolvesSuccession_HD_53.jpg
In Yellowstone National Park, "The White Lady" and her new mate stand together. (Landis Wildlife Films/Bob Landis)Posted 12/16/24YellowstoneWolvesSuccession_HD_47.jpg
"The White Lady" is one of the few known white wolves in Yellowstone National Park. (Landis Wildlife Films/Bob Landis)Posted 12/16/24YellowstoneWolvesSuccession_HD_46.jpg
A white wolf looks for scraps on a nearly-clean carcass in Yellowstone National Park. (Landis Wildlife Films/Bob Landis)Posted 12/16/24YellowstoneWolvesSuccession_HD_52.jpg
In Yellowstone National Park, wolf 755 is alone after his mate, 0-Six, was killed by a hunter. (Landis Wildlife Films/Bob Landis)Posted 12/16/24YellowstoneWolvesSuccession_HD_44.jpg
Dan Stahler, Project Leader for the Yellowstone Wolf Project, during his on-camera interview. (National Geographic/Rick Smith)Posted 12/16/24YellowstoneWolvesSuccession_HD_50.jpg
A black and white wolf howl together in Yellowstone National Park. (Landis Wildlife Films/Bob Landis)Posted 12/16/24YellowstoneWolvesSuccession_HD_51.jpg
A wolf known as "The White Lady" is nearly hidden in a snow covered Yellowstone National Park. (Landis Wildlife Films/Bob Landis)Posted 12/16/24YellowstoneWolvesSuccession_HD_45.jpg
Two grey wolves and a white one survey a snowy landscape in Yellowstone National Park. (Landis Wildlife Films/Bob Landis)Posted 12/16/24YellowstoneWolvesSuccession_HD_37.jpg
A black wolf, captured by Bob Landis in 16mm film during his first wolf documentation in Yellowstone National Park. (Landis Wildlife Films/Bob Landis)Posted 12/16/24YellowstoneWolvesSuccession_HD_09.jpg
