According To This Viral Post, The Weakest Wolves Lead Their Pack. Here's The Truth - Factcrescendo Sri Lanka - English
Photograph of a Wolf Pack Explains 'Alpha' Behavior? - Truth or Fiction?
Minden Pictures - Canadian timber wolf / Northwestern wolf (Canis lupus occidentalis) pack moving through snow, Wood Buffalo National Park, Alberta, Canada. Taken on location for BBC Frozen Planet, March 2009.
NATURE: Cold Warriors: Wolves And Buffalo | KPBS Public Media
Wood Buffalo National Park
Cold Warriors: Wolves and Buffalo | About | Nature | PBS