Yes, this is a female Common Goldeneye.
The bill of the Common Goldeneye is mostly black with a yellow tip, while that of the Barrow's is mostly yellow.
2nd photo is no doubt in my mind now either!
It's possible it could be an orange crowned warble[…]
Here's a few more from my recent Colombia Photo wo[…]
Wow. Gorgeous photos, and a very beautiful bird.