'Wolf Pack 15050500 Probibido El Paso Passage

Wolf Pack Pro Gasket

Wolf Pack Volleyball

Wolf Pack Volleyball

See Colorado's first wolves released under wolf reintroduction plan

Wolf Pack Volleyball

Mexican Gray Wolf pack at El Paso Zoo welcomes 6 pups

The Hungry Wolf

The Hungry Wolf

Wolf Pack Volleyball

US: Wolves may need protections after states expand hunting

Meeting a Wolf Pack, Deadly 60

US, Mexico join forces to recover Mexican gray wolf in the wild

Wolf Pack Spotted in Colorado After 80-Year Absence as State Prepares to Vote on Reintroduction of Species