Some overlap with previous, but some youtube subs which are animal specific (As oppposed to the several mixed science channels I also sub).
https://www.youtube.com/@zefrank
https://www.youtube.com/@TierZoo
https://www.youtube.com/@EntoExplorer (Only 14k subs, I found it when doing one of my “where are my inat images getting credited hunts” and got this vid https://www.youtube.com/watch?v=KLAPFAysr7I ). They use a lot of inat ccby images, and dive into various ento groups.