Nice job everyone! Decreasing the number of unknowns seems like a fun activity that can be done by anyone (classes, students, kids, retired folks, people with a lot of time on their hands!, etc.).
Out of 30,113,464 iNat observations right now, it looks like there are 416310 unknowns, so about 1.38% of the observations.
There seems to be a lot of captive/cultivated pictures, especially of plants. Do you just click on that cultivated tab, and it then turns into a casual record?
I’ve recently been focusing on the unknowns from the new accounts, using the account creation tab:
