Submission Deadline Extended: 19 March 2023 at 11:59 p.m. ET Submission form: AOS Member Portal We invite ornithologists to present their work at the 2023 joint conference of the American Ornithological Society and Society of Canadian Ornithology–Société des ornithologistes du Canada to be held in London, Ontario, 8–12 August 2023. This in-person meeting offers a …