Burgin, C. J., Colella, J. P., Kahn, P. L., and Upham, N. S. 2018. How many species of mammals are there? Journal of Mammalogy 99:1—11. [https://doi.org/10.1093/jmammal/gyx147] (連結)
This swap seems to apply only to observations identified to subspecies. Can it be broadened to include species-level IDs in the right geographic range?
Documentation/justification https://drive.google.com/file/d/1zaKja9z-rN6tgsJ8dkYy-DQm8YMkcyyo/view?usp=drive_link