Occurred on July 6, 2023 Wyoming, USAbr br : "I do trail camera work around the Greater Yellowstone Ecosystem. Grizzly and black bears both turn over rocks looking for food such as insects. This capture shows a mother black bear and her two cubs turning over rocks. The cubs imitate their mom to learn to forage. Black bears stay with their mom for 1 year and grizzly cubs stay for 2 and a half to 3 years.