Name | AOS |
Source Page | https://checklist.americanornithology.org/taxa/ |
Source Link | https://checklist.americanornithology.org/taxa.csv?type=charset%3D-8%3B%3Bsubspecies%3Dno%3B |
Version Number | 7th edition, 66th supplement |
Version Date | N/A |
Entry Count | 2,212 species |
Citation | Chesser, R. T., S. M. Billerman, K. J. Burns, C. Cicero, J. L. Dunn, B. E. Hernández-Baños, R. A. Jiménez, Oscar Johnson, N. A. Mason, and P. C. Rasmussen. 2025. Check-list of North American Birds (online). American Ornithological Society. https://checklist.americanornithology.org/taxa/ |
Retrieval Date | 2025-08-25 |
Notes | Like last year, I count one more species than the text of the 66th supplement states. It states 2,211 while I count 2,212 species in the CSV file I downloaded. No, I'm not counting the header row. |