black-headed tody-flycatcher vs bico-chato-de-orelha-preta

The Black-headed Tody-Flycatcher and the Yellow-olive Flatbill can be distinguished by head coloration and overall body color. The Black-headed Tody-Flycatcher has a distinctive black head, while the Yellow-olive Flatbill features a light-gray crown with no dusky auricular mark.

Look for the black head of the Black-headed Tody-Flycatcher as a primary distinguishing feature. In contrast, the Yellow-olive Flatbill has a light-gray crown and pale yellow belly, with no dusky auricular mark.

The Black-headed Tody-Flycatcher has a black head, contrasting with its body, while the Yellow-olive Flatbill has a light-gray crown and pale gray cheeks and throat. The Yellow-olive Flatbill's belly is pale yellow.