HI ALL:
The AOS annual checklist supplement has been published and the results
are in this article by the ABA:

https://www.aba.org/the-2021-aos-supplement-is-out/

sincerely
Ian Paulsen
Bainbridge Island, WA, USA
Visit my BIRDBOOKER REPORT blog here:
https://birdbookerreport.blogspot.com/