Chordeiles nacunda
The Nacunda Nighthawk (*Chordeiles nacunda*) stands as the largest representative of its family, measuring 27-32 cm (10.6-12.6 in) in length with an impressive wingspan reaching 60-70 cm (23.6-27.6 in) and weighing between 130-180g. Its plumage is a masterclass in camouflage, featuring a mottled blend of brown, grey, and buff that allows it to blend seamlessly with its terrestrial surroundings. Key field marks for identification include its robust size, remarkably broad and somewhat rounded w...
Primarily inhabits open grasslands, savannas, agricultural fields, and dry shrublands, often near water bodies or marshy areas. It prefers low to moderate elevations, generally below 1,500 meters.
Consists almost entirely of flying insects, including beetles, moths, grasshoppers, and ants, captured exclusively in sustained aerial pursuit.
Uniquely among nighthawks, the Nacunda Nighthawk is often active during the day, especially at dusk and dawn, but frequently forages in full sunlight. They typically roost on the ground, relying on superb camouflage. Foraging involves powerful, buoyant flight with deep wing beats, often at consid...
The Nacunda Nighthawk has an extensive migratory range across South America. Its primary breeding grounds are found in the Southern Cone, encompassing southern Brazil, Paraguay, Uruguay, and central and northern Argentina, extending into eastern Bolivia. During the austral winter (April to Septem...
Least Concern
- The Nacunda Nighthawk is the largest nighthawk species in the world, with a substantial wingspan that aids its powerful flight. - Unlike most nighthawks and nightjars, it is frequently active during daylight hours, making it easier to spot than its crepuscular relatives. - Its scientific and co...