Female Lesser Goldfinch or Carduelis psaltria
Note the two very fine long thin feathers at the back of her head. Had it not been for doing this study, I would not have known they were there.
NIKON CORPORATION NIKON D300, f/8 @ 420 mm, 1/1000, ISO 400, No Flash
Lil Judd aka LilKnytt Photography (c)