Lesser Nighthawk vs Antillean Nighthawk

In short

The Lesser Nighthawk and Antillean Nighthawk are similar in appearance but can be distinguished by their range and vocalizations. The Lesser Nighthawk is found in the American Southwest and Central and South America, while the Antillean Nighthawk is primarily in the Caribbean. Listen for the Lesser Nighthawk's distinctive toad-like trill, which differs from the Antillean's calls.

Identification tips

1. Range: Check location; Lesser Nighthawks are in the American Southwest and Central/South America, while Antillean Nighthawks are in the Caribbean. 2. Vocalization: Listen for the Lesser Nighthawk's toad-like trill. 3. Habitat: Consider the environment; Lesser Nighthawks prefer arid regions, while Antillean Nighthawks are near water in the Caribbean.

Size

Both species are similar in size, typical of nighthawks, with no significant differences noted.

Plumage

Both species are cryptically colored with mottled brown, buff, and black plumage. They have similar white crescents on their wings and throat, making plumage a less reliable distinguishing feature.

Behaviour

Lesser Nighthawks often forage in pairs or family groups and are known to roam over large areas. Antillean Nighthawks' behavior is less documented but is inferred to be similar to that of the Common Nighthawk.

Habitat

Lesser Nighthawks inhabit arid and semi-arid regions, such as deserts and scrublands. In contrast, Antillean Nighthawks are found in the Caribbean, often in open areas near water.

Voice

The Lesser Nighthawk has a distinctive toad-like trill. The Antillean Nighthawk's vocalizations are less documented but differ from the Lesser Nighthawk's trill.