How bird take care their eggs?

I've been trying to find the answer to this question too! I've been looking all over the Internet to find this answer! The only information I've gotten so far would be, that if the eggs are in a...

Most bird species lay their eggs in some sort of nest, then they sit on/over them to keep them warm and dry until they hatch.

The best thing to do is get an incubator. One that turns the eggs for you and monitors heat and humidity would be best. It is hard to keep the heat and the humidity at the correct levels for...

the mummy bird kill the little baby then eats it then shout bobzilla!

They sit on them to incubate them, to encourage growth by providing temperature and security