Better than gang of squirrels
We have that too but my baffle has been very effective this far. They don't even try anymore.
Which baffle do you have
https://www.amazon.com/gp/product/B0010QD5QO
I don't think I would ID this bird. Looks too similar to so many others.
Check out this cheat sheet guide to Sparrow identification... Talk about similar! http://www.whiteoakbayou.org/uploads/3/4/9/1/34911613/sparrow_cheat_sheet.pdf
Just plugged in the bird bath heater. Happy winter!