Great Eared-Nightjar vs Grey Nightjar

In short

The Great Eared-Nightjar is distinguished by its large size and prominent ear tufts, while the Grey Nightjar is smaller and lacks these tufts. Both species share similar cryptic plumage, but the Great Eared-Nightjar's ear tufts are a key feature to look for.

Identification tips

1. Look for the prominent ear tufts on the Great Eared-Nightjar. 2. Note the size difference, with the Great Eared-Nightjar being larger. 3. Observe the habitat: dense forests may indicate Great Eared-Nightjar, while open woodlands could suggest Grey Nightjar. 4. Listen for differences in vocalizations, though specifics are not detailed.

Size

The Great Eared-Nightjar is larger than the Grey Nightjar.

Plumage

Both species have cryptic, mottled plumage that blends into their surroundings. However, the Great Eared-Nightjar has prominent ear tufts, which the Grey Nightjar lacks.

Behaviour

Both species are nocturnal and often seen roosting during the day. They may be observed flying at dusk or dawn.

Habitat

Both species inhabit forested areas, but the Great Eared-Nightjar is more often found in dense, tropical forests, while the Grey Nightjar can also be found in open woodlands and edges.

Voice

The vocalizations of these species differ, with the Great Eared-Nightjar having a more varied call. Specific call descriptions are not detailed in the sources.