Night view of the Milky Way galaxy over a river in a forest with fireflies near the water.
Close-up of an adult bison in profile against a natural landscape background.
A black bear approaching through a meadow of wildflowers in a forested area.
Close-up of a brown moose's head in profile facing right, with a background of tall grass and shrubbery.
A young calf standing in a grassy field with two adult cows in the background.
A brown bear standing in a grassy forest clearing at sunset.
Milky Way galaxy rising over snow-dusted mountains and open meadows in Lamar Valley, Yellowstone National Park, with dramatic clouds and stars filling the night sky.
Close-up of a bison calf lying on the grass.
Roosevelt Arch at the North Entrance of Yellowstone National Park illuminated under a star-filled night sky with the Milky Way visible in the background.
A bear crossing a road with vehicles stopped on either side; a person wearing a high-visibility vest stands nearby.
A large elk with impressive antlers standing in a snow-dusted field with trees in the background.
A grizzly bear resting in a meadow of tall, dried grasses and wildflower stems, looking calmly off to the side.
Detailed close-up portrait of a raven in winter, showcasing its glossy black feathers dusted with snow, striking blue eyelid, and strong, textured beak against a white, snowy backdrop.
Four bison walking on a snow-covered road with a car in the background and snowy hills.
A red fox with a bushy tail walking across pristine white snow, its vivid orange coat contrasting sharply against the snowy backdrop.
Close-up side profile of a bull elk with snow on its muzzle, highlighting its thick fur and detailed antlers against a softly blurred winter background.
Close-up of a great horned owl with bright yellow eyes perched among evergreen branches, showing its mottled plumage and distinctive ear tufts against a tree trunk background.
Check out this dynamic duo: a magpie enjoying a free ride on a bison’s back! Winter scenes like this bring out nature’s most unexpected friendships.
A Gray-crowned Rosy-Finch perched on a mound of snow, showing off its gray head, brownish-red body, and delicate pinkish wing feathers against a pale winter sky.
Young bison calf, known as a "red dog," walking through sagebrush in early spring in Yellowstone National Park.
A male bighorn sheep with large curved horns resting on a rocky, snow-covered hillside in winter.
Close-up of a black raven calling with its beak open against a blurred gray background.
Behold the forest puppy! This beautiful coyote was captured in the snowy wilderness of Yellowstone National Park. Known for their intelligence, adaptability, and playful nature, coyotes play a vital role in balancing ecosystems.
Close-up of an American bison resting in deep snow, its horn and frosty face partially obscured by trees in a winter forest.
Snow-covered bison in a snowy field, winter landscape.
A swan standing in the water.
A golden eagle in flight over a snowy landscape, wings extended as it glides past tall evergreens and a rocky cliff in the background.
The blue coloration of a raven's nictitating membrane is due to the presence of a pigment called cerulean. Cerulean is a blue pigment found in the connective tissue of many birds, especially those with dark plumage. It serves a variety of functions,
A proud bull elk with large, branching antlers stands on a snowy hillside, framed by rugged, snow-covered mountains in the background.
Look at this majestic bighorn sheep! Did you know you can estimate a ram’s age by counting the growth rings in its horns—similar to tree rings? Each year, a new “segment” forms, telling the story of his journey through the seasons.
Close-up of an American bison facing the camera in a heavy snowfall, its horns and face heavily dusted with snow.
A pair of American bison walking through snowy forest terrain, with the lead bison’s face covered in snow, framed by trees in the background.
Snowy days bring a special kind of magic to Yellowstone. The peaceful stillness, the soft glow of falling flakes, and wildlife like these bison create picture-perfect moments waiting to be captured.
Coyote partially hidden among sagebrush in snowy landscape
A moose bounding through deep snow with its muzzle covered in powder, set against a stark white winter backdrop.
Mule deer standing in snowy, grassy landscape
A standing elk with large antlers in a natural setting.
Elk standing in snowy landscape with mountains in the background
Snow-covered landscape with distant mountains and sparse vegetation in the foreground.
American bison standing in snowy landscape
Snow-covered mountain landscape with scattered pine trees and a cloudy sky.
Coyote standing in a frosty field facing a raven in flight on a misty winter morning.
An American bison standing in deep snow, looking directly at the camera with its face covered in powdery flakes and a strand of dried grass in its mouth.
Bald eagle perched on a bare tree in snowy landscape.
Deer standing in snowy landscape
Owl perched on branch among trees in forest
Star trails over a calm lake with rocky shoreline and forested hills in the background.
Three photographers taking pictures of the Milky Way over a calm lake with hills on both sides, under a star-filled night sky.
Comet Tsuchinshan Atlas anti-tail
Milky Way galaxy over a calm lake, reflecting stars and hills, with a rocky shoreline in the foreground at night.
Starry night sky over rocky shore with silhouetted trees and Milky Way galaxy in view.
Night sky with stars and comet over lighthouse on rocky coast
Coyote approaches grizzly bear feasting on prey surrounded by crows.
Moose standing in grassy field with forest background
Moose standing in snowy field
Pronghorn antelope in snowy field
Mountain landscape at sunset with snow-capped peaks and a creek in the foreground.
Elk with large antlers standing in a grassy field with sagebrush, natural habitat background.
Mountain goat on a rocky slope
Snow-covered landscape with pine trees and mountains under cloudy sky
Close-up of a bison with frosty fur and a curved horn in a snowy field.
Group of elk standing in snowy landscape among bushes.
Bison foraging in snow-covered landscape
Coyote standing in a snowy field, surrounded by dry bushes and grasses.
Group of bighorn sheep resting in a grassy area.
Close-up of a bharal or Himalayan blue sheep with horns, resting in grass.
Grizzly bear standing in a field with dry grass and plants in autumn.
Pronghorn antelope lying in grassland, facing camera
Bald eagle perched on a leafless tree branch in snowy mountain background.