White-faced Storm-Petrel vs Salvin's Prion

In short

The White-faced Storm-Petrel is distinguished by its unique pogo-stick flight pattern and white face with a dark cap and eye patch, whereas Salvin's Prion lacks these features and is not known for such flight behavior. Both species are seabirds, but they differ significantly in plumage and behavior at sea.

Identification tips

• Look for the white face with a dark cap and eye patch in the White-faced Storm-Petrel.
• Observe the unique pogo-stick flight pattern of the White-faced Storm-Petrel, which is not seen in Salvin's Prion.

Plumage

The White-faced Storm-Petrel has a white head with a dark cap and eye patch, brown upperparts with blackish remiges, and white underparts. Salvin's Prion does not share this distinctive facial pattern and has different plumage characteristics.

Behaviour

White-faced Storm-Petrels exhibit a distinctive low, bounding flight, using their feet to push off the water's surface, which is not observed in Salvin's Prion.