People and bears%2C microbes%2C birds%2C ancient forests and all living things share the same distinct biological mosaic present on Earth and nowhere else%E2%80%94so far as we know. Photo of Yellowstone grizzly on Swan Lake Flats courtesy Jim Peaco%252FNPS
People and bears%2C microbes%2C birds%2C ancient forests and all living things share the same distinct biological mosaic present on Earth and nowhere else%E2%80%94so far as we know. Photo of Yellowstone grizzly on Swan Lake Flats courtesy Jim Peaco%252FNPS