Becky, that is a cutie! I'm not sure which Warbler it is but it looks identical to the one in this photo I took on Dec. 11th. At first I thought mine was the Yellow-rumped (a/k/a Myrtle) Warbler but after looking at lots of pictures I don't think it's that one.
~ I'm an old gal who still loves playing in the dirt!
~ Playing in the dirt is my therapy ... and I'm in therapy a lot!