Andaman Nightjar vs Sand-colored Nighthawk
Caprimulgus andamanicus dibandingkan dengan Chordeiles rupestris
Side-by-Side Comparison
| Atribut | Andaman Nightjar | Sand-colored Nighthawk |
|---|---|---|
| Nama Ilmiah | Caprimulgus andamanicus | Chordeiles rupestris |
| Ordo | Caprimulgiformes | Caprimulgiformes |
| Famili | Caprimulgidae | Caprimulgidae |
| Status Konservasi | Least Concern | Least Concern |
| Panjang | — | — |
| Rentang Sayap | 36,4 cm (14.3 in) | 32,9 cm (13.0 in) |
| Berat | 66,06666666666666 g (2.33 oz) | 52,25 g (1.84 oz) |
| Diet | Night-hunting insectivore targeting moths, flying beetles, and winged ants in erratic low-altitude aerial passes. | Aerial insectivore; hawks insects over South American river sandbars and open areas, often in flocks. |
| Ukuran Sarang | 1-2 | 2 |
| Population Trend | — | — |
Habitat Comparison
Habitat Bersama
None
Andaman Nightjar only
Sand-colored Nighthawk only
Song & Call Comparison
Andaman Nightjar
Loud 'chuck-chuck-trrr'; hollow knocking prefix followed by trill; endemic to Andaman Islands; calls at night from forest edges and clearings; similar to Large-tailed
Sand-colored Nighthawk
Nasal, buzzy 'bzeent' calls; short buzzing trills; colonial roosters produce chorus of soft chirring notes; calls from sandy riverbanks at dusk
Geographic Range & Migration
Andaman Nightjar
Endemic to the Philippines including Luzon and Mindanao. Resident in lowland and submontane forest and forest edge up to 1,800 m.
Sand-colored Nighthawk
Resident of sandy riverbanks and open savanna in the Amazon and Orinoco basins of Venezuela, Colombia, Peru, and Brazil.
Status Konservasi
Andaman Nightjar
Sand-colored Nighthawk
How to Tell Them Apart
Andaman Nightjar
Warm rufous-brown upperparts with black-centred scapulars and pale buff streaks; broad white throat patch; males show white outer tail feathers; underparts buff barred brown; endemic island coloration slightly warmer than …
Sand-colored Nighthawk
Pale sandy-buff overall with dark brown vermiculations; white throat and lower underparts; bold white wing bar; white tail with dark terminal band; paler coloration than other nighthawks suits sandy riverbank …
About These Birds
Andaman Nightjar
A medium-sized nightjar (24-26 cm) endemic to the Andaman Islands in the Bay of Bengal. Dark brown plumage with rufous collar spots. Nocturnal insectivore of lowland and mangrove forests. A sedentary species with a restricted island range.
Sand-colored Nighthawk
A small Caprimulgidae nighthawk (~52 g) of open sandy riverbanks and beaches along major Amazonian and Orinoco river systems. Pale sandy and white plumage provides near-perfect camouflage on bare sand. Roosts communally on sandbanks; feeds on insects at dawn and dusk. Least Concern; common along large rivers.