ABA, AOS and IOC 2020 Taxonomic Lists are Now Available!


The latest updates to your favorite Bird Taxonomic Lists are Now Available!

  • ABA 8.07, July 2020
  • AOS 61st Supplement to the 7th Edition, July 2020
  • IOC v10.2

Downloading, Importing and Reconciling new species, splits and lumps is a breeze. 

Purchase your taxonomic lists from the Online Store page.

Download the installers from the Taxonomy Downloads page.

If you own the new Annual Everything License, skip the purchase process and go straight to the Downloads page. No installation password is required!

I hope you enjoy the updated lists.


p.s. Clements/Cornell states that they expect their next update in early 2021. Stay tuned.