crop burn

We just finished hand feeding our around 5 week old budgie. While we were feeding him, he leaped towards the spoon and ate some of the formula when it was too hot. We took it away immediately. It was only a little and at 113° Fahrenheit. Is this enough to cause crop burn? Is there anything we...

I have recently hatched a baby cockatiel and it is 13 days old but 2 days ago, I found out that the baby’s crop was turning red and a bit swollen. We had always feed it at the correct temp around 40 degrees and it has always been in its brooder. It kind of looks like it was burned and it starts...