pardelão-prateado vs pomba-do-cabo

The Southern Fulmar and Pintado Petrel can be distinguished by their plumage patterns. The Southern Fulmar is mostly pale grey with a white head, while the Pintado Petrel features a distinctive black-and-white checkered pattern on its back and wings.

Look for the checkered pattern: The Pintado Petrel's black-and-white checkered back is a key distinguishing feature. Note the overall color: Southern Fulmar is more uniformly pale grey with a white head, lacking the contrasting patterns of the Pintado Petrel.

Southern Fulmar is mostly pale grey with a white head and underparts, whereas the Pintado Petrel has a striking black-and-white checkered pattern on its back and wings, with a white face and underparts.