Prigogine's Nightjar vs Papuan Nightjar

Caprimulgus prigoginei comparé à Eurostopodus papuensis

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Side-by-Side Comparison

Attribut Prigogine's Nightjar Papuan Nightjar
Nom scientifique Caprimulgus prigoginei Eurostopodus papuensis
Ordre Caprimulgiformes Caprimulgiformes
Famille Caprimulgidae Caprimulgidae
Statut de conservation Data Deficient Least Concern
Longueur
Envergure 32,2 cm (12.7 in) 37,9 cm (14.9 in)
Poids 57,5 g (2.03 oz) 80,5 g (2.84 oz)
Régime alimentaire Nocturnal insectivore feeding on moths, termites, and flying beetles caught in aerial sallies over savanna … Hawks large flying insects, especially moths, at night over Papuan forest and savanna.
Taille de la couvée -- 1
Population Trend
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Habitat Comparison

Habitats partagés

Prigogine's Nightjar only

Aucun(e)

Papuan Nightjar only

Aucun(e)

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Song & Call Comparison

Prigogine's Nightjar

Chant

Essentially unknown vocalizations; extremely rare Central African species; presumed churring trill; known from only two specimens; calls at night from forest

Papuan Nightjar

Chant

Churring, repetitive nocturnal call; soft bubbling trill; melodic series of hollow notes; calls from low perch or ground in New Guinea lowland forest

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Geographic Range & Migration

Prigogine's Nightjar

Found in Cameroon, Gabon, Equatorial Guinea, and the Republic of Congo. Resident in lowland rainforest and forest edge. Rare.

Papuan Nightjar

Resident of savanna woodland, grass, and scrub in lowland New Guinea (Papua, Indonesia and Papua New Guinea).

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Statut de conservation

Data Deficient

Prigogine's Nightjar

Least Concern

Papuan Nightjar

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How to Tell Them Apart

Prigogine's Nightjar

Plumage

Dark blackish-brown upperparts with pale buff mottling and streaking; whitish throat patch; buff and brown barred underparts; data-deficient Albertine Rift endemic known from limited specimens.

Papuan Nightjar

Plumage

Dark grey-brown finely vermiculated with buff and black; pale buff and rufous throat patch; pale supercilium; no white wing patches; tail barred brown and buff; cryptically patterned bark-mimicking plumage.

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About These Birds

Prigogine's Nightjar

An extremely rare and poorly known nightjar described from a single specimen collected in the Itombwe Mountains of eastern Democratic Republic of Congo in 1955. No confirmed records since. Montane forest habitat. Classified as Endangered. Ecology virtually unknown.

Papuan Nightjar

A small Caprimulgidae nightjar (~81 g) of lowland savanna, grassland, and forest edges across the southern lowlands of New Guinea. Cryptic buff-and-brown plumage; white-spotted wings visible in flight. Nocturnal aerial insectivore. Commonly heard at night but rarely seen by day. Least Concern.

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