Mystery Bird Challenge

You are visiting Grandpa John during winter break. He lives in a town in Northwestern Pennsylvania.
You look out the window. You see an interesting bird. It is eating some red berries from a bush.
The bird is smaller than a robin. You grab a camera and take a photo.
When you show the picture to Grandpa John, he asks you which bird you think it is.

Hone your ornithology observation skills by identifying this bird.

I think it is a -

Observation Skills Builders: The First Step in the Scientific Method