TIL, unlike most birds, kiwis have horrible eyesight and are frequently prone to ophthalmological issues. As a result, they naturally rely so heavily on other senses that some have been found to have survived perfectly well albeit completely blind in the wild for years.
https://bmcbiol.biomedcentral.com/articles/10.1186/s12915-017-0424-0
#til #todayilearned
https://www.reddit.com/r/todayilearned/comments/1aqdtuo/til_unlike_most_birds_kiwis_have_horrible/
