Caspian Plover vs Greater Sand Plover

In short

The Caspian Plover and Greater Sand Plover can be challenging to distinguish, but key differences in structure and plumage help. The Caspian Plover is generally slimmer with a longer neck and legs, while the Greater Sand Plover is more robust with a thicker bill. Plumage differences are subtle but notable in breeding males.

Identification tips

1. Structure: Look for the Caspian Plover's longer legs and neck. 2. Bill: Greater Sand Plover has a thicker bill. 3. Breeding Plumage: Note the chestnut breast band in male Caspian Plovers. 4. Habitat: Consider the habitat; Caspian Plovers are more likely in dry, open areas, while Greater Sand Plovers are in coastal regions. 5. Behavior: Caspian Plovers may appear more upright when foraging.

Size

Caspian Plover is slightly smaller and more slender compared to the more robust Greater Sand Plover.

Plumage

In breeding plumage, male Caspian Plovers have a distinct chestnut breast band, whereas male Greater Sand Plovers have a more muted or absent breast band. Non-breeding plumages are more similar, with both species showing grayish-brown upperparts and whitish underparts.

Behaviour

Both species exhibit similar behaviors, such as running and stopping frequently while foraging. However, the Caspian Plover may appear more upright due to its longer legs.

Habitat

Caspian Plovers are often found in drier, more open habitats, while Greater Sand Plovers prefer coastal areas, mudflats, and sandy beaches.

Voice

Vocalizations are not a reliable distinguishing feature in the field, as both species have similar calls.