Flesh-footed Shearwater vs Sooty Shearwater

In short

The Flesh-footed Shearwater and Sooty Shearwater can be distinguished by their bill color and overall plumage tone. The Flesh-footed Shearwater has a pale pinkish bill, while the Sooty Shearwater's bill is dark. Additionally, the Flesh-footed Shearwater appears more uniformly dark brown, whereas the Sooty Shearwater is generally darker with a more sooty-gray appearance.

Identification tips

1. Bill Color: Look for the pale pinkish bill of the Flesh-footed Shearwater compared to the dark bill of the Sooty Shearwater. 2. Plumage Tone: Note the more uniform dark brown of the Flesh-footed Shearwater versus the sooty-gray of the Sooty Shearwater. 3. Flight Style: Observe the similar flight style, but use plumage and bill color for identification. 4. Seasonal Variation: Be aware that plumage wear can affect color perception, especially in the Sooty Shearwater.

Size

Both species are similar in size, but the Flesh-footed Shearwater may appear slightly bulkier.

Plumage

The Flesh-footed Shearwater has a uniform dark brown plumage with a pale pinkish bill, whereas the Sooty Shearwater is darker, with a sooty-gray appearance and a dark bill.

Behaviour

Both species exhibit similar flight patterns, characterized by stiff-winged glides and rapid wingbeats.

Habitat

Both species are pelagic and can be found in similar oceanic environments, often seen far from land.