Wrybill vs Wedge-tailed Shearwater
Anarhynchus frontalis versus Ardenna pacifica
Play a quiz with Wrybill and Wedge-tailed Shearwater
Wrybill
Wedge-tailed Shearwater
In short
The Wrybill and Wedge-tailed Shearwater are distinct in both appearance and habitat. The Wrybill is notable for its unique sideways-curved bill, while the Wedge-tailed Shearwater is recognized by its long, wedge-shaped tail and gliding flight over tropical waters.
Identification tips
Wrybill: Look for the distinctive sideways-curved bill. Wedge-tailed Shearwater: Note the long, wedge-shaped tail and the bird's flight pattern with buoyant glides and stiff wingbeats.
Size
The Wrybill is a small shorebird, whereas the Wedge-tailed Shearwater is a large seabird.
Plumage
The Wrybill has a more uniform and subtle plumage compared to the Wedge-tailed Shearwater, which may show light morphs with irregularly white undersurfaces of the wings.
Behaviour
Wrybills are typically seen foraging on riverbeds, while Wedge-tailed Shearwaters are often observed gliding over the ocean with their wings skimming the water.
Habitat
Wrybills are found in riverine environments, whereas Wedge-tailed Shearwaters inhabit warm tropical waters and are sometimes visible from shore.