Troglofauna: Animals of the Caves

A video about some of the more obscure animals that science knows of, troglofauna/troglobites. Yes I know that the ocean abyss also counts as an environment with no sunlight, but hey maybe that will get its own video as well.

Wikipedia Articles for the animals with you want to learn more about them:
Troglofauna:https://en.wikipedia.org/wiki/Troglofauna
Troglobites: https://en.wikipedia.org/wiki/List_of_troglobites
Stygobites/ Stygofauna: https://en.wikipedia.org/wiki/Stygofauna
Bats: https://en.wikipedia.org/wiki/Bat
Olms: https://en.wikipedia.org/wiki/Olm

Sources Used:
https://science.howstuffworks.com/life/biology-fields/cave-biology1.htm
https://geology.com/stories/13/troglobites/
https://caveskth.weebly.com/biotic-factors.html
https://phys.org/news/2020-06-gene-eyes-wither-cavefish.html
(Non royalty free) Videos used:
Note: All videos should presumably fall under fair use, as not only is a small fraction of the video used, but my video and the means I use these videos falls under education.
Bat Video:https://www.youtube.com/watch?v=Ox1aZNbq8JU&t=15s
Cave Flood Video:https://www.youtube.com/watch?v=du3r_vkcyN4
Troglobites Video: https://www.youtube.com/watch?v=NGtzSd3wFY4&t=55s

Видео Troglofauna: Animals of the Caves канала The Budget Museum