scale-crested pygmy-tyrant vs maria-de-olho-claro

The Scale-crested Pygmy-Tyrant and Pale-eyed Pygmy-Tyrant can be distinguished by their eye color and crest. The Scale-crested Pygmy-Tyrant has a distinctive scale-like crest, while the Pale-eyed Pygmy-Tyrant is named for its pale eyes and lacks a prominent crest.

Look for the scale-like crest on the head of the Scale-crested Pygmy-Tyrant and the pale eyes of the Pale-eyed Pygmy-Tyrant. Listen for the loud, trilled calls of the Pale-eyed Pygmy-Tyrant.

The Scale-crested Pygmy-Tyrant features a noticeable scale-like crest on its head, whereas the Pale-eyed Pygmy-Tyrant lacks such a crest and is named for its pale eyes.

The Pale-eyed Pygmy-Tyrant is known for its loud calls, which are often 'rolled' into fast trills, whereas there is no specific vocalization noted for the Scale-crested Pygmy-Tyrant.