Least Nighthawk vs Heinrich's Nightjar
Chordeiles pusillus 비교 대상 Eurostopodus diabolicus
Side-by-Side Comparison
| 속성 | Least Nighthawk | Heinrich's Nightjar |
|---|---|---|
| 학명 | Chordeiles pusillus | Eurostopodus diabolicus |
| 목 | Caprimulgiformes | Caprimulgiformes |
| 과 | Caprimulgidae | Caprimulgidae |
| 보전 상태 | Least Concern | Least Concern |
| 체장 | — | — |
| 날개 폭 | 25.0 cm (9.8 in) | 39.9 cm (15.7 in) |
| 체중 | 29.733333333333334 g (1.05 oz) | 104.0 g (3.67 oz) |
| 식성 | Catches small flying insects in aerial pursuit over South American scrub and open areas; crepuscular. | Nocturnal aerial insectivore; catches moths and beetles in flight over Sulawesi forest; poorly known. |
| 산란 수 | 1 | 1 |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
Least Nighthawk
High-pitched, buzzy trill; thin 'pee-pee-pee' series; soft churring from ground; tiny size matched by high, reedy call quality; rarely loud
Heinrich's Nightjar
Haunting, hollow 'ku-WOO' repeated rhythmically; deep resonant quality; distinctive mournful whistle carrying through Sulawesi forest at night
Geographic Range & Migration
Least Nighthawk
Resident of open savanna and cerrado in interior South America from Venezuela and the Guianas south to Bolivia and central Brazil.
Heinrich's Nightjar
Endemic to Sulawesi, Indonesia; resident of montane forest; extremely rare and poorly known, with very few records.
보전 상태
Least Nighthawk
Heinrich's Nightjar
How to Tell Them Apart
Least Nighthawk
Smallest Chordeiles; brown and buff mottled above; pale buff underparts with dark barring; small white throat patch in male; narrow white wing bar; white or buff tail spots. Female has …
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
Least Nighthawk
소형나이트호크(Chordeiles pusillus)는 브라질과 볼리비아, 파라과이 동부에 서식하는 작은 나이트호크입니다. 황갈색 무늬의 깃털을 가지며, 세라도와 같은 건조 사바나 지역에 서식합니다.
Heinrich's Nightjar
술라웨시 고유의 숲과 숲 가장자리에 서식하는 중형 쏙독새(~104g). 악마야행소쏙독새라고도 불린다. 관심필요종.