The first picture showed a warbler with a gray back and what looked like a broad dark patch through the eye. The adrenaline started to flow and was going full blast after the second picture showed ...

the yellow-rumped Warbler’s nest contains 3 to 6 eggs. Polytypic (6 ssp.). Length 5.3". Spring male: crown and back blue-gray streaked with black. Yellow crown patch, distinct rump patch ...