A few of articles that I think you will find interesting.
Birds sleeping in giraffes armpits [who would have thunk?!]
https://news.nationalgeographic.com/201 ... nia-birds/
Birds eating and pooping seeds helps them germinate
https://www.upi.com/Science_News/2018/0 ... 519826227/
Identifying feathers [very interesting fact about barbules!]
https://www.zmescience.com/science/bird ... -28022018/
This one has all kinds of interesting things about birds, one after the other!
https://www.mspca.org/pet_resources/int ... out-birds/