Star-spotted Nightjar vs Archbold's Nightjar
Caprimulgus stellatus comparado con Eurostopodus archboldi
Side-by-Side Comparison
| Atributo | Star-spotted Nightjar | Archbold's Nightjar |
|---|---|---|
| Nombre científico | Caprimulgus stellatus | Eurostopodus archboldi |
| Orden | Caprimulgiformes | Caprimulgiformes |
| Familia | Caprimulgidae | Caprimulgidae |
| Estado de conservación | Least Concern | Least Concern |
| Longitud | — | — |
| Envergadura | 30,9 cm (12.2 in) | 41,0 cm (16.1 in) |
| Peso | 59,25 g (2.09 oz) | 77,0 g (2.72 oz) |
| Dieta | -- | Aerial insectivore; catches moths and beetles in nocturnal flight over New Guinea montane forest. |
| Tamaño de la puesta | -- | 1 |
| Population Trend | — | — |
Habitat Comparison
Hábitats compartidos
Ninguno
Star-spotted Nightjar only
Archbold's Nightjar only
Song & Call Comparison
Star-spotted Nightjar
Churring trill; hollow 'chuck' notes interspersed with churring; calls from dry East African bush at night; similar to Donaldson Smith's but larger and louder
Archbold's Nightjar
Rarely recorded; presumed churring nocturnal song; low, resonant trilling typical of genus; vocalizations scarcely documented from highland New Guinea
Geographic Range & Migration
Star-spotted Nightjar
Archbold's Nightjar
Resident of montane forest in central New Guinea (Snow Mountains and Star Mountains) above 1,500 m; very poorly known.
Estado de conservación
Star-spotted Nightjar
Archbold's Nightjar
How to Tell Them Apart
Star-spotted Nightjar
Dark brown upperparts densely dotted with small buff-white stellate spots; white throat patch; underparts barred buff and dark brown; the star-like white spotting on wing coverts and back is the …
Archbold's Nightjar
Brown and dark grey with rufous-buff vermiculations; whitish throat patch; pale buff supercilium contrasts with darker crown; no white wing or tail patches; tail barred; New Guinea highlands; few records.
About These Birds
Star-spotted Nightjar
Chotacabras estrellado de 20–23 cm, habita en las sabanas y matorrales áridos de Somalia, Etiopía y el norte de Kenia.
Archbold's Nightjar
A small Caprimulgidae nightjar (~77 g) known from subalpine grasslands and forest margins in the interior mountains of New Guinea. Named after naturalist Richard Archbold. Cryptic brown-patterned plumage. Nocturnal insectivore. Infrequently observed; biology largely undescribed. Least Concern in its montane range.