Mozambique Nightjar vs Cayenne Nightjar

Caprimulgus fossii verglichen mit Setopagis maculosa

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Side-by-Side Comparison

Merkmal Mozambique Nightjar Cayenne Nightjar
Wissenschaftlicher Name Caprimulgus fossii Setopagis maculosa
Ordnung Caprimulgiformes Caprimulgiformes
Familie Caprimulgidae Caprimulgidae
Erhaltungsstatus Least Concern Data Deficient
Länge
Flügelspannweite 31,0 cm (12.2 in) 27,8 cm (10.9 in)
Gewicht 61,7 g (2.18 oz) 47,0 g (1.66 oz)
Ernährung Feeds nocturnally on flying insects, chiefly moths and beetles, by hawking low over arid scrub … Catches flying insects in aerial pursuit at night over South American forest and scrub.
Gelegegröße 1-2 1-2
Population Trend
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Habitat Comparison

Gemeinsame Lebensräume

Mozambique Nightjar only

Cayenne Nightjar only

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Song & Call Comparison

Mozambique Nightjar

Gesang

Loud churring trill; resonant 'charrr' from miombo woodland; calls from sandy ground at night; alarm a sharp 'churk'; one of southern Africa's most familiar nightjar calls

Cayenne Nightjar

Gesang

Poorly known vocalizations; presumed churring trill based on genus; extremely rare recordings; distinct from other Setopagis by subtle tonal and rhythm differences

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Geographic Range & Migration

Mozambique Nightjar

Breeds in West Africa from Senegal east to Ethiopia. Intra-African migrant; male has extraordinary elongated flag-like wing feathers.

Cayenne Nightjar

Known from a few specimens from French Guiana; possibly a rare resident of coastal forest and scrub; poorly known.

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Erhaltungsstatus

Least Concern

Mozambique Nightjar

Data Deficient

Cayenne Nightjar

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How to Tell Them Apart

Mozambique Nightjar

Gefieder

Grey-brown upperparts with black streaks and pale buff freckling; white throat patch; underparts barred buff and dark brown; males show white outer tail corners; Southern African bird distinguished by greyer …

Cayenne Nightjar

Gefieder

Brown and buff mottled above with dark vermiculations; pale buff below with darker barring; white throat patch in male; outer tail spots white; data deficient; known from only a handful …

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About These Birds

Mozambique Nightjar

A small nightjar (22-24 cm) widespread across southern and eastern Africa. Grey-brown plumage with bold white wing and tail spots. Found in varied habitats from woodland to gardens. Nocturnal insectivore with a sustained churring song. Partial intra-African migrant.

Cayenne Nightjar

A small Caprimulgidae nightjar (~47 g) from coastal French Guiana and adjacent Suriname. Known from only a handful of specimens; biology essentially unknown. Mottled brown plumage presumed cryptic in leaf litter. Presumed nocturnal insectivore. Data Deficient due to extreme rarity of confirmed records in the wild.

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