Looking for more information about baby birds and what you should do if you find one? Check out the Fish and Wildlife Service link: I found a baby bird-what should I do?
You spot a bird's nest in a hidden spot in your backyard. Being careful not to disturb it, you can make some great observations and learn a lot. Start here with this article
to see what you might observe.Here's another quick video on the same topic: How to Save A Baby Bird.