Oriental Pratincole vs Black-winged Pratincole

In short

The wing pattern is the most reliable field mark: the Oriental Pratincole has a more extensive white trailing edge on the wing compared to the Black-winged Pratincole. Both species have similar body shapes and sizes, but subtle differences in plumage and behavior can aid identification.

Identification tips

• Wing pattern: Look for the extent of the white trailing edge on the wings; Oriental has more white.
• Underwing color: Black-winged has darker underwings.
• Plumage tone: Oriental appears warmer overall.
• Habitat context: Consider the habitat; Oriental prefers grasslands, Black-winged prefers steppe.
• Flock behavior: Oriental may be seen in larger flocks.

Size

Both species are similar in size, with no significant differences that are easily observable in the field.

Plumage

Oriental Pratincole has a more prominent white trailing edge on the wings and a slightly warmer overall coloration. Black-winged Pratincole tends to have darker underwings and less white on the trailing edge.

Behaviour

Both species exhibit similar behaviors, such as aerial feeding and ground nesting. However, Oriental Pratincole may be more likely to be seen in larger flocks.

Habitat

Oriental Pratincole is often found in open grasslands and fields, while Black-winged Pratincole prefers steppe and arid regions. Overlapping habitats can occur during migration.

Voice

Vocalizations are similar and not a reliable field mark for distinguishing these species.