Clements, J. F., T. S. Schulenberg, M. J. Iliff, D. Roberson, T. A. Fredericks, B. L. Sullivan, and C. L. Wood. 2019. The eBird/Clements checklist of birds of the world: v2019. Downloaded from http://www.birds.cornell.edu/clementschecklist/download/ (連結)
Is there a reason why so many mainland observations are being updated to genus level instead of the new Psittacara holochlorus taxon? I'd think the geographic assignment here would be fairly straightforward.
Is there a reason why so many mainland observations are being updated to genus level instead of the new Psittacara holochlorus taxon? I'd think the geographic assignment here would be fairly straightforward.