The birth of the calf in June may be due to a “natural genetic legacy” present in Yellowstone’s bison. The wild bison population in Yellowstone has slowly been rebuilt, the park service said.

YELLOWSTONE NATIONAL PARK, Wyo. — Yellowstone National Park on Friday confirmed the birth of a white bison calf at the park but said there have been no confirmed sightings of the calf since June 4.

The birth of the calf in June may be due to a “natural genetic legacy” present in Yellowstone’s bison. The wild bison population in Yellowstone has slowly been rebuilt, the park service said.

YELLOWSTONE NATIONAL PARK, Wyo. — Yellowstone National Park on Friday confirmed the birth of a white bison calf at the park but said there have been no confirmed sightings of the calf since June 4.

YELLOWSTONE NATIONAL PARK, Wyo. — Yellowstone National Park on Friday confirmed the birth of a white bison calf at the park but said there have been no confirmed sightings of the calf since June 4.

YELLOWSTONE NATIONAL PARK, Wyo. — Yellowstone National Park on Friday confirmed the birth of a white bison calf at the park but said there have been no confirmed sightings of the calf since June 4.

Yellowstone National Park confirmed the birth of a rare white buffalo calf on June 4 but said it hasn't been seen since. The white bison fulfills a Lakota prophecy. Skip Navigation ...

YELLOWSTONE NATIONAL PARK, Wyo. — Yellowstone National Park on Friday confirmed the birth of a white bison calf at the park but said there have been no confirmed sightings of the calf since June 4.

YELLOWSTONE NATIONAL PARK, Wyo. — Yellowstone National Park on Friday confirmed the birth of a white bison calf at the park but said there have been no confirmed sightings of the calf since June 4.

YELLOWSTONE NATIONAL PARK, Wyo. — Yellowstone National Park on Friday confirmed the birth of a white bison calf at the park but said there have been no confirmed sightings of the calf since June 4.