Some of them also have names. Chunk, Grazer, Otis, etc. Usually just the more popular or well-known bears though. 747 doesn’t have a name though, because his number is an apt description.
If you couldn’t tell, I’m very into Fat Bear Week - my office posts our brackets and we have a trophy for the winner.
Oh it’s not professional, we just all like animals and most of my coworkers already play fantasy football, so this fits in.