'Yellowstone's Birds': Former YNP wildlife biologist Doug Smith releases book about birds in the park - KBZK Bozeman - 10/10/2023 'Yellowstone's Birds': Former YNP wildlife biologist Doug Smith releases book about birds in the park Link »
National Park Nature Walks, Episode 6: Yellowstone Bison and Marsh Birds [35 min audio virtual walk] - Scientific American - 6/11/2021 National Park Nature Walks, Episode 6: Yellowstone Bison and Marsh Birds Link »