picanço-rabilongo vs picanço-de-mascarilha

The Long-tailed Shrike and Lesser Grey Shrike can be distinguished by the Long-tailed Shrike's notably longer tail and more robust build. In terms of plumage, the Long-tailed Shrike often shows a more contrasting head pattern compared to the Lesser Grey Shrike.

Look for the Long-tailed Shrike's longer tail and more robust build as primary distinguishing features. Check the head pattern: the Long-tailed Shrike's black mask is more pronounced than that of the Lesser Grey Shrike.

The Long-tailed Shrike typically has a more contrasting head pattern with a black mask that extends more prominently across the face. The Lesser Grey Shrike generally has a less distinct mask and a paler overall appearance.