At the bottom of this page, are four guesses for you.
To confuse you futher, there is a wave file for you to listen to it.
The .wav is about 80k.
Wave file (80k) of baby noise.
Download a wave file (80k) of baby noise.
And the choices are;
1. Blue and Gold Macaw
2. Afican Grey
3. Umbrella Cacatoo
4. Big Bird baby pictures