31 May 2023

Early-bird registration rates end for AOS & SCO–SOC 2023.

1–30 June 2023

Regular registration rates in effect for AOS & SCO–SOC 2023.

1 July–12 August 2023

Late registration rates in effect for AOS & SCO–SOC 2023.

8–12 August 2023

AOS & SCO–SOC 2023 in London, Ontario; a joint meeting of the American Ornithological Society (AOS) and the Society of Canadian Ornithologists–Société des ornithologistes du Canada (SCO–SOC)