There is a very similar thread here:
https://forum.inaturalist.org/t/what-is-your-what-to-post-bias-on-inat-and-why/40266
which I am happy to reopen and transfer this post to (feel free to message).
Other threads with similar topics on observation biases that may be useful include:
https://forum.inaturalist.org/t/biases-in-biodiversity-data/41340
https://forum.inaturalist.org/t/how-much-impact-do-implicit-nature-biases-have-on-whats-reported-pretty-privilege-and-uglification/40330