Sand-colored Nighthawk vs Heinrich's Nightjar
Chordeiles rupestris 비교 대상 Eurostopodus diabolicus
Side-by-Side Comparison
| 속성 | Sand-colored Nighthawk | Heinrich's Nightjar |
|---|---|---|
| 학명 | Chordeiles rupestris | Eurostopodus diabolicus |
| 목 | Caprimulgiformes | Caprimulgiformes |
| 과 | Caprimulgidae | Caprimulgidae |
| 보전 상태 | Least Concern | Least Concern |
| 체장 | — | — |
| 날개 폭 | 32.9 cm (13.0 in) | 39.9 cm (15.7 in) |
| 체중 | 52.25 g (1.84 oz) | 104.0 g (3.67 oz) |
| 식성 | Aerial insectivore; hawks insects over South American river sandbars and open areas, often in flocks. | Nocturnal aerial insectivore; catches moths and beetles in flight over Sulawesi forest; poorly known. |
| 산란 수 | 2 | 1 |
| Population Trend | — | — |
Habitat Comparison
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
Heinrich's Nightjar
Haunting, hollow 'ku-WOO' repeated rhythmically; deep resonant quality; distinctive mournful whistle carrying through Sulawesi forest at night
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.
Heinrich's Nightjar
Endemic to Sulawesi, Indonesia; resident of montane forest; extremely rare and poorly known, with very few records.
보전 상태
Sand-colored Nighthawk
Heinrich's 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 …
Heinrich's Nightjar
Rufous-brown and dark brown mottled with buff vermiculations; large pale buff throat patch; pale buff supercilium; no white wing markings; tail darkly barred brown and buff. Poorly known; Sulawesi endemic.
About These Birds
Sand-colored Nighthawk
모래색나이트호크(Chordeiles rupestris)는 아마존 강변의 모래톱과 강가에 서식하는 나이트호크입니다. 창백한 모래색 깃털이 서식지와 잘 어우러지며, 낮에는 모래 위에서 휴식합니다.
Heinrich's Nightjar
술라웨시 고유의 숲과 숲 가장자리에 서식하는 중형 쏙독새(~104g). 악마야행소쏙독새라고도 불린다. 관심필요종.