Sand-colored Nighthawk vs Spotted Nightjar
Chordeiles rupestris compared with Eurostopodus argus
Side-by-Side Comparison
| Attribute | Sand-colored Nighthawk | Spotted Nightjar |
|---|---|---|
| Scientific Name | Chordeiles rupestris | Eurostopodus argus |
| Order | Caprimulgiformes | Caprimulgiformes |
| Family | Caprimulgidae | Caprimulgidae |
| Conservation Status | Least Concern | Least Concern |
| Length | — | — |
| Wingspan | 32.9 cm (13.0 in) | 42.7 cm (16.8 in) |
| Weight | 52.25 g (1.84 oz) | 102.5 g (3.62 oz) |
| Diet | Aerial insectivore; hawks insects over South American river sandbars and open areas, often in flocks. | Aerial insectivore; hawks large moths, beetles, and flying insects at dusk and dawn over Australian … |
| Clutch Size | 2 | 1 |
| Population Trend | — | — |
Habitat Comparison
Shared Habitats
Sand-colored Nighthawk only
Spotted Nightjar only
Song & Call Comparison
Sand-colored Nighthawk
Nasal, buzzy 'bzeent' calls; short buzzing trills; colonial roosters produce chorus of soft chirring notes; calls from sandy riverbanks at dusk
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
Sand-colored Nighthawk
Resident of sandy riverbanks and open savanna in the Amazon and Orinoco basins of Venezuela, Colombia, Peru, and Brazil.
Spotted Nightjar
Resident and partial migrant of open woodland, grassland, and scrub across mainland Australia and migrating to New Guinea and Indonesia in winter.
Conservation Status
Sand-colored Nighthawk
Spotted Nightjar
How to Tell Them Apart
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 …
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
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.
Spotted Nightjar
A medium Caprimulgidae nightjar (~103 g) of open woodland, spinifex grassland, and rocky ridges across mainland Australia. Intricately spotted and barred brown, grey, and buff. Cryptic by day on the ground among leaf litter. Crepuscular and nocturnal; feeds on flying insects caught in aerial pursuit. Least Concern.