Crab-Plover vs Wedge-tailed Shearwater
Dromas ardeola versus Ardenna pacifica
Play a quiz with Crab-Plover and Wedge-tailed Shearwater
Crab-Plover
Wedge-tailed Shearwater
In short
The Crab-Plover and Wedge-tailed Shearwater are distinct in both appearance and habitat. The Crab-Plover is a striking black-and-white shorebird with a stout bill, while the Wedge-tailed Shearwater is a seabird with a long, wedge-shaped tail and slender bill, often seen gliding over the ocean.
Identification tips
Look for the stout bill and black-and-white plumage of the Crab-Plover on sandy shores. In contrast, note the long, wedge-shaped tail and gliding flight of the Wedge-tailed Shearwater over the ocean. Habitat is a key differentiator: Crab-Plovers are coastal, while Wedge-tailed Shearwaters are oceanic.
Size
The Crab-Plover is a medium-sized shorebird, whereas the Wedge-tailed Shearwater is larger and more robust, typical of seabirds.
Plumage
Crab-Plovers have a distinctive black-and-white plumage, with a black back and wings contrasting against a white body. In contrast, Wedge-tailed Shearwaters have a more uniform coloration, with light morphs showing pale undersides and dark upperparts.
Behaviour
Crab-Plovers are often seen walking along sandy shores, while Wedge-tailed Shearwaters are known for their gliding flight over the ocean, often in flocks.
Habitat
Crab-Plovers are found on coastal beaches and mudflats, whereas Wedge-tailed Shearwaters are pelagic, spending most of their time over open ocean waters.
Voice
There is limited information on Crab-Plover vocalizations, while Wedge-tailed Shearwaters are known for their eerie, wailing calls at breeding colonies.