Gray wolves are considered a "keystone" species -- one with a dramatic effect on its environment. For example, the recent reintroduction of gray wolves to Yellowstone National Park has led to the recovery of the entire ecosystem, from vegetation to beavers to hawks and eagles.
All Posts Tagged With: "gray wolves"
Animal Guide: Gray Wolf
In the Valley of the Wolves: The Druid Wolf Pack Story
The original five members of the Druid Peak pack display early signs of the upheaval and drama that would eventually come to characterize the group.
In the Valley of the Wolves: Reintroduction of the Wolves
Nearly a dozen years since the wolves returned to Yellowstone, the recovery of that system to its natural balance is well underway.
In the Valley of the Wolves: Interactive Map: Where Yellowstone Wolves Roam
Learn about the various wolf packs of Yellowstone National Park.
In the Valley of the Wolves: Podcast: Interview with Wildlife Cinematographer Bob Landis
Award-winning wildlife cinematographer Bob Landis discusses the making of the film.
In the Valley of the Wolves: Video: Casanova and the Druid Daughter
A lone black wolf covets the daughter of the powerful patriarch of the Druid wolf pack.
In the Valley of the Wolves: Video: Wolves on the Hunt
Wolves from the Druid pack chase down an elk.
In the Valley of the Wolves: Introduction
Discover the epic history of the Druids, one of more than a dozen gray wolf packs now occupying the 2.2 million acres of Yellowstone National Park.
In the Valley of the Wolves: Download Wolf Wallpaper
Download gray wolf wallpaper for your desktop.
In the Valley of the Wolves: Additional Web and Print Resources
See additional print additional Web and print resources about wolves and Yellowstone National Park.




