Montane Nightjar vs Lesser Nighthawk

Caprimulgus poliocephalus compared with Chordeiles acutipennis

Side-by-Side Comparison

Attribute Montane Nightjar Lesser Nighthawk
Scientific Name Caprimulgus poliocephalus Chordeiles acutipennis
Order Caprimulgiformes Caprimulgiformes
Family Caprimulgidae Caprimulgidae
Conservation Status Least Concern Least Concern
Length
Wingspan 31.1 cm (12.2 in) 33.0 cm (13.0 in)
Weight 47.050000000000004 g (1.66 oz) 50.0 g (1.76 oz)
Diet -- Hawks small flying insects at dusk and dawn over North and South American arid scrub …
Clutch Size 2 1-2
Population Trend

Habitat Comparison

Shared Habitats

None

Montane Nightjar only

Lesser Nighthawk only

Song & Call Comparison

Montane Nightjar

Song

Churring trill from East African highlands; repetitive 'churr-churr-churr'; slightly higher pitched than lowland species; calls from highland scrub and forest edge

Lesser Nighthawk

Song

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

Geographic Range & Migration

Montane Nightjar

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.

Conservation Status

Least Concern

Montane Nightjar

Least Concern

Lesser Nighthawk

How to Tell Them Apart

Montane Nightjar

Plumage

Grey-brown upperparts with fine blackish streaks; pale grey head contrasting slightly with browner back; white throat patch; underparts buff barred brown; inhabits high-altitude montane zones in East Africa.

Lesser Nighthawk

Plumage

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 …

About These Birds

Montane Nightjar

A medium-sized nightjar (23-24 cm) found in montane forests and high-altitude grasslands of eastern and southern Africa, from Ethiopia to South Africa. Grey-brown plumage with fine mottling. Nocturnal insectivore, feeding above the forest canopy. Resident at elevations above 1,500 m.

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.

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