Salvadori's Nightjar vs Archbold's Nightjar
Caprimulgus pulchellus comparado con Eurostopodus archboldi
Side-by-Side Comparison
| Atributo | Salvadori's Nightjar | Archbold's Nightjar |
|---|---|---|
| Nombre científico | Caprimulgus pulchellus | Eurostopodus archboldi |
| Orden | Caprimulgiformes | Caprimulgiformes |
| Familia | Caprimulgidae | Caprimulgidae |
| Estado de conservación | Least Concern | Least Concern |
| Longitud | — | — |
| Envergadura | 30,8 cm (12.1 in) | 41,0 cm (16.1 in) |
| Peso | 57,5 g (2.03 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 | 1-2 | 1 |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
Salvadori's Nightjar
Churring trill; repetitive 'chrrr' from Sumatran highland forest; calls at night from mossy forest understory; moderate pitch; similar to but separable from Bornean species
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
Salvadori's 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
Salvadori's Nightjar
Archbold's Nightjar
How to Tell Them Apart
Salvadori's Nightjar
Attractively patterned dark brown and buff upperparts; warm buff supercilium and throat patch; rufous-buff spotting on wing coverts; underparts barred buff; montane Sundaland endemic with relatively rich coloration.
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
Salvadori's Nightjar
Chotacabras de Java de 22–24 cm con plumaje vistoso, endémico de Java y Bali en Indonesia, habita en los bosques montanos.
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.