These lists consider the “lifers” of all users on the site, meaning all species recorded by each user throughout their life. Based on this information, users with the highest number of recorded species are ranked from 1 to 100.

There are different rankings; the General Ranking is All species worldwide (Group: All species and Region: World).

There are also rankings for each Species Group and Countries. To view them, simply change the options found in the header.

These lists follow the AviList taxonomy.