Nacunda Nighthawk vs Band-tailed Nighthawk

In short

The Nacunda Nighthawk is notably larger with a pale body and contrasting black primaries, while the Band-tailed Nighthawk is smaller with a distinctive banded tail. Both species are nightjars, but their size and plumage patterns are key differentiators.

Identification tips

1. Size: Look for the larger size of the Nacunda Nighthawk. 2. Plumage: Note the pale body and black primaries of the Nacunda Nighthawk versus the banded tail of the Band-tailed Nighthawk. 3. Habitat: Consider the habitat; Band-tailed prefers areas near water. 4. Flight Pattern: Observe the flight; Nacunda is more powerful and direct.

Size

The Nacunda Nighthawk is much larger than the Band-tailed Nighthawk, with a bulkier body and larger wingspan.

Plumage

Nacunda Nighthawk has a pale body with highly contrasting black primaries, whereas the Band-tailed Nighthawk features a banded tail and lacks the stark contrast in its plumage.

Behaviour

Both species are nocturnal and may be seen flying at dusk or dawn. The Nacunda Nighthawk's flight is more powerful due to its larger size.

Habitat

Nacunda Nighthawk is more widespread but less common in western Amazonia, while Band-tailed Nighthawk is typically found near water bodies in forested regions.