Grey Plover vs Yelkouan Shearwater

In short

The Grey Plover and Yelkouan Shearwater are distinct in both appearance and habitat. The Grey Plover is a shorebird with a robust build and distinctive black belly in breeding plumage, while the Yelkouan Shearwater is a seabird with a slender body and long wings, adapted for life at sea.

Identification tips

1. Habitat: Check the location; Grey Plovers are on shores, Yelkouan Shearwaters are at sea. 2. Plumage: Look for the Grey Plover's black belly in breeding season. 3. Behavior: Note the foraging style; Grey Plovers are on the ground, Yelkouan Shearwaters glide over water. 4. Size and Shape: Grey Plovers are stockier, while Yelkouan Shearwaters are more slender and elongated.

Size

The Grey Plover is a medium-sized plover, robust and stocky, whereas the Yelkouan Shearwater is a medium-sized shearwater, more elongated and streamlined.

Plumage

Grey Plovers have a striking black belly in breeding plumage and a mottled grey and white appearance otherwise. Yelkouan Shearwaters are generally dark above and white below, with a sharp demarcation between the dark upperparts and white underparts.

Behaviour

Grey Plovers are often seen on mudflats and beaches, foraging for invertebrates, and are known for their wary nature. Yelkouan Shearwaters are pelagic, spending most of their time at sea, and are often seen gliding low over the water.

Habitat

Grey Plovers inhabit coastal mudflats and sandy shores during migration and winter. Yelkouan Shearwaters are found over open seas and are rarely seen inland.

Voice

Grey Plovers are known for their alarm calls, often heard when disturbed. Yelkouan Shearwaters have a variety of calls, especially at night near breeding colonies, but are generally silent at sea.