View of Painted Canyon from the visitor center.

View of the Badlands from Buck Hill.

Bison Bull strolling past the Prairie Dog Town near the Skyline Vista.

Prairie Dogs by the Old East Entrance Trail.

Immature Long-eared Owl at the picnic area by the Cottonwood Campground.

Male Mountain Bluebird by the Old East Entrance Trail.

Male Black-and-White Warbler at the picnic area by the Cottonwood Campground.

View of Painted Canyon from the visitor center.

Formations by the Old East Entrance Trail.

Bison Bull near the Cottonwood Campground.

Prairie Dog by the Old East Entrance Trail.

Common Nighthawk roosting in a tree at the Cottonwood Campground.

Lark Sparrow by the Old East Entrance Trail.

Male Black-and-White Warbler at the picnic area by the Cottonwood Campground.

View of the Badlands from Buck Hill.

Neowise Comet photographed from the North Unit on July 14, 2020.

Bison Bull near the Cottonwood Campground.

Prairie Dogs by the Old East Entrance Trail.

Male Downy Woodpecker at the picnic area by the Cottonwood Campground.

Chipping Sparrow by the South Unit Visitor Center.

Male Lazuli Bunting by the Skyline Vista.

View of the Badlands from Buck Hill.

Neowise Comet photographed from the South Unit of the Theodore Roosevelt National Park on July 16, 2020.

Wild Horses viewed from the Scenic Loop Drive.

Prairie Dog in a prickly pear cactus fortress by the Old East Entrance Trail.

Male intergrade Northern Flicker by the South Unit Visitor Center.

Male Black-and-White Warbler at the picnic area by the Cottonwood Campground.

View of the Badlands from Buck Hill.

Bison Bull strolling toward the Prairie Dog Town near the Skyline Vista.

Prairie Dogs by the Old East Entrance Trail.

Golden Eagle flying past the Cottonwood Campground.

Red-eyed Vireo at the picnic area by the Cottonwood Campground.

Male Black-and-White Warbler at the picnic area by the Cottonwood Campground.