At the end of the day, Apollo trots in his enclosure at Mission: Wolf. The facility is well-regarded, accepting only wolves that would have otherwise been euthanized.
(image 1 of 11)Illiamna, an Arctic gray wolf, in an enclosure at Mission: Wolf near Westcliffe, Colo., home to 37 wolves and wolf-dogs.
(image 2 of 11)Young wolves at the Wolf People compound in Cocolalla, Idaho, excitedly jump for their food as Michael Marzio enters an enclosure.
(image 4 of 11)Signs like this one at Wolf People help lure visitors into captive wolf facilities.
(image 6 of 11)Two wolves jump at the gate to their enclosure at Wolf People in northern Idaho.
(image 8 of 11)Visitors greet a captive wolf at Wolf People. Kent Weber of Mission: Wolf says that people often come away from such an encounter saying, "That was the most amazing experience of my life."
(image 9 of 11)Volunteer Adam Sievering with Abraham, a wolf-dog, at Mission Wolf.
(image 10 of 11)Wolf Haven International breeds Mexican gray wolves, an extremely rare subspecies, to assist a long-term federal reintroduction effort in Arizona and New Mexico. Two of the facility’s Mexican wolf family groups were released in the Southwest in 1998 and 2000.
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