Prigogine's Nightjar vs Spotted Nightjar
Caprimulgus prigoginei comparado con Eurostopodus argus
Side-by-Side Comparison
| Atributo | Prigogine's Nightjar | Spotted Nightjar |
|---|---|---|
| Nombre científico | Caprimulgus prigoginei | Eurostopodus argus |
| Orden | Caprimulgiformes | Caprimulgiformes |
| Familia | Caprimulgidae | Caprimulgidae |
| Estado de conservación | Data Deficient | Least Concern |
| Longitud | — | — |
| Envergadura | 32,2 cm (12.7 in) | 42,7 cm (16.8 in) |
| Peso | 57,5 g (2.03 oz) | 102,5 g (3.62 oz) |
| Dieta | Nocturnal insectivore feeding on moths, termites, and flying beetles caught in aerial sallies over savanna … | Aerial insectivore; hawks large moths, beetles, and flying insects at dusk and dawn over Australian … |
| Tamaño de la puesta | -- | 1 |
| Population Trend | — | — |
Habitat Comparison
Hábitats compartidos
Prigogine's Nightjar only
Ninguno
Spotted Nightjar only
Song & Call Comparison
Prigogine's Nightjar
Essentially unknown vocalizations; extremely rare Central African species; presumed churring trill; known from only two specimens; calls at night from forest
Spotted Nightjar
Loud churring 'good-lord-deliver-us' repeated at dusk; melodic bubbling quality; also emits hollow 'cow-cow-cow' series and soft frog-like croaking
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.
Spotted Nightjar
Resident and partial migrant of open woodland, grassland, and scrub across mainland Australia and migrating to New Guinea and Indonesia in winter.
Estado de conservación
Prigogine's Nightjar
Spotted Nightjar
How to Tell Them Apart
Prigogine's Nightjar
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.
Spotted Nightjar
Cryptically mottled grey-brown, rufous, and black with intricate vermiculations; distinctive large white spots on wing coverts; white throat patch; no white in wings or tail. Sexes similar with slight pattern …
About These Birds
Prigogine's Nightjar
Chotacabras de Prigogine de 20–22 cm, conocido de muy pocos ejemplares del Congo, probablemente habita en bosques de montaña.
Spotted Nightjar
Chotacabras de Argos, 28-30 cm. Pardo y negro moteado, cola punteada, ojos grandes. Habita bosques y matorrales abiertos de Australia. Nocturno. Insectívoro. Preocupación menor.