Yes all birds poop and hopefully not on our heads!
Okay here are all the things you need to know about bird poop and were too polite to ask!
Also check-out https://justbirding.com/ web site.
This grossness just get worse, with some birds that don't poop at all, they throw up pellets instead!
Here’s all you need to know about bird pellets! https://barnowltrust.org.uk/
Jock Says: Don’t handle or dissect bird poop or pellets in case of germs or allergies-just look with your eyes, don’t touch.
This is part of the Birds information.