Wild Sheep Webinar Series: Birding the Greater Yellowstone Ecosystem by Season. The Friday webinar will feature Dave McDonald, who retired from the Zoology and Physiology Department at the University of Wyoming in 2021. Learn about birds of the Greater Yellowstone Ecosystem, with a particular focus on seasonal changes in the birds in areas near Dubois, and highlights of what one can expect or hope to see in spring. The webinar is both in person and can be joined via Zoom…