Lesser Nighthawk vs Little Nightjar

Chordeiles acutipennis verglichen mit Setopagis parvula

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Side-by-Side Comparison

Merkmal Lesser Nighthawk Little Nightjar
Wissenschaftlicher Name Chordeiles acutipennis Setopagis parvula
Ordnung Caprimulgiformes Caprimulgiformes
Familie Caprimulgidae Caprimulgidae
Erhaltungsstatus Least Concern Least Concern
Länge
Flügelspannweite 33,0 cm (13.0 in) 26,6 cm (10.5 in)
Gewicht 50,0 g (1.76 oz) 35,75 g (1.26 oz)
Ernährung Hawks small flying insects at dusk and dawn over North and South American arid scrub … Catches small flying insects at night over South American open grassland and dry scrub.
Gelegegröße 1-2 2
Population Trend
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Habitat Comparison

Gemeinsame Lebensräume

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Lesser Nighthawk only

Little Nightjar only

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Song & Call Comparison

Lesser Nighthawk

Gesang

Loud purring trill; buzzy 'brrrrr' given in flight; lower and softer than Common Nighthawk; males display with booming wingbeats; calls at dusk over deserts

Little Nightjar

Gesang

Rapid, churring 'churr-churr-churr' repeated monotonously; moderate pitch; calls from open cerrado at night; alarm a sharp 'chek'; small size reflected in lighter tone

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Geographic Range & Migration

Lesser Nighthawk

Breeds in open arid scrub from southwestern USA south through Central America to western South America; winters in Mexico and northern South America.

Little Nightjar

Resident of dry woodland, scrub, and cerrado from Venezuela and the Guianas south through Brazil to Bolivia and northern Argentina.

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Erhaltungsstatus

Least Concern

Lesser Nighthawk

Least Concern

Little Nightjar

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How to Tell Them Apart

Lesser Nighthawk

Gefieder

Brown and buff mottled above; buff-white below with brown barring; white throat in male; white wing bar closer to wingtip than in Common Nighthawk; buff tail band. Female with buff …

Little Nightjar

Gefieder

Grey-brown and buff mottled with dark vermiculations; white throat patch in male; white outer tail spots in male; buff throat and tail spots in female; no white wing patches; pale …

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About These Birds

Lesser Nighthawk

A small Caprimulgidae nighthawk (~50 g) of deserts, semi-arid scrub, and open woodland from the southwestern United States to Peru and Brazil. Brown-and-buff patterned; males have a white throat bar. Low, buoyant flight close to the ground at dusk. Hunts insects aerially. Migratory; Least Concern.

Little Nightjar

A small Caprimulgidae nightjar (~36 g) of open woodland, chaco, and savanna in Bolivia, Paraguay, Argentina, and southern Brazil. Pale brown with fine buff vermiculations; white primary patches visible in flight. Calls with a rapid churring trill. Nocturnal insectivore. Common in dry-land habitats; Least Concern.

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