It's a massive dataset. There's nothing quite like it. The way people collaborate and verify information on iNat is invaluable.

The best thing about iNat is the passionate people on there. If you don't know an ID, just post it and within a day someone will correct it. It's crazy.

Download Seek and go try it out. Make sure to sign up for iNat and connect your seek to iNat so you can contribute.