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18 films
Golden eagles mate up to 30 times before the female lays her eggs in early April, ensuring the continuation of their species in harsh Scandinavian winters.
Great Smoky Mountains National Park is home to 19,000 known species, including 1,500 black bears and numerous salamanders and bird species.
Great Smoky Mountains National Park, straddling Tennessee and North Carolina, is known for its diverse ecosystems and rich wildlife.
Wolves, reintroduced to Yellowstone in 1995 after a 70-year absence, have restored ecological balance by controlling elk populations and revitalizing vegetation.
Wolves in Yellowstone's Druid pack successfully hunt about twice a week during the harsh winter months, relying on teamwork to survive.
A 500-mile stretch of U.S. Highway 20 connects legendary fishing waters from Yellowstone National Park in Wyoming to the Oregon border.
A lone male wolf follows the Druid pack, scavenging for food while vying for the attention of a female during the harsh winter of Yellowstone.
More than 700 grizzly bears live in Yellowstone, foraging for food during the summer months while facing the challenges of a changing environment.
Oil and gas operations are occurring in 32 states, with the Rocky Mountain region experiencing the majority of the expansion near residential areas.
Once numbering a scant 62 birds, over 300 trumpeter swans now concentrate in northwest Wyoming, thriving in the region's unique ecosystems.
Animals have evolved remarkable combat strategies, showcasing powerful weapons like the elk's antlers, bison headbutts, and the lethal kick of an ostrich.
A family struggles to protect their 70 animals from grizzly bears while living off the grid in Buckhorn, British Columbia's harsh winter conditions.
Wolves in Montana demonstrate their elite hunting skills as they track an elk herd, highlighting their crucial role in the ecosystem.
In the Greater Yellowstone Ecosystem, photographer Joe Riis and wildlife ecologist Arthur Middleton explore the vital animal migrations of pronghorn and elk that sustain both the ecosystem and local economy.
A one-inch by one-inch section of forest on Washington State's Olympic Peninsula is designated as one square inch of Silence, free from human noise.
Coyote outsmarts the giant Nuwuzo'ho to save the animal people from danger.
The largest remaining herd of elk in Wyoming gathers in Jackson Hole, where they calve, feed, and interact with other wildlife throughout the seasons.
A study of a prairie dog burrow in Texas revealed it covered more than 60,000 square kilometers and housed 400 million inhabitants.
