Bonaparte's Nightjar vs Lesser Nighthawk
Caprimulgus concretus 비교 대상 Chordeiles acutipennis
Side-by-Side Comparison
| 속성 | Bonaparte's Nightjar | Lesser Nighthawk |
|---|---|---|
| 학명 | Caprimulgus concretus | Chordeiles acutipennis |
| 목 | Caprimulgiformes | Caprimulgiformes |
| 과 | Caprimulgidae | Caprimulgidae |
| 보전 상태 | Vulnerable | Least Concern |
| 체장 | — | — |
| 날개 폭 | 32.8 cm (12.9 in) | 33.0 cm (13.0 in) |
| 체중 | 57.5 g (2.03 oz) | 50.0 g (1.76 oz) |
| 식성 | Crepuscular and nocturnal insectivore; catches moths, beetles, and large flying insects on the wing in … | Hawks small flying insects at dusk and dawn over North and South American arid scrub … |
| 산란 수 | 1 | 1-2 |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
Bonaparte's Nightjar
Churring call from Borneo lowland forest; repetitive hollow trill; rarely recorded; calls at night from dense humid forest; alarm a sharp bark note
Lesser Nighthawk
Loud purring trill; buzzy 'brrrrr' given in flight; lower and softer than Common Nighthawk; males display with booming wingbeats; calls at dusk over deserts
Geographic Range & Migration
Bonaparte's Nightjar
Found in highland Borneo and Sumatra in montane forest at 1,000–2,500 m. Endemic to the Sundaic region; infrequently recorded.
Lesser Nighthawk
Breeds in open arid scrub from southwestern USA south through Central America to western South America; winters in Mexico and northern South America.
보전 상태
Bonaparte's Nightjar
Lesser Nighthawk
How to Tell Them Apart
Bonaparte's Nightjar
Rich dark brown upperparts with black-centred feathers and buff-chestnut edging; white throat patch; densely barred underparts; males have white outer tail feathers; Bornean endemic with notably deep brown tones.
Lesser Nighthawk
Brown and buff mottled above; buff-white below with brown barring; white throat in male; white wing bar closer to wingtip than in Common Nighthawk; buff tail band. Female with buff …
About These Birds
Bonaparte's Nightjar
보르네오와 수마트라 저지대 및 이탄 습지 삼림에 사는 소형 쏙독새(20-22 cm). 어두운 갈색 몸통에 잘게 세로줄이 있다. 울창한 삼림 서식지 때문에 연구가 부족하며, 삼림 훼손으로 인해 준위협종이다.
Lesser Nighthawk
소쏙독새(Chordeiles acutipennis)는 북아메리카 남부부터 남아메리카 북부까지 분포하는 야행성 새입니다. 날개에 흰 무늬가 있으며, 열린 서식지와 건조 지역을 선호합니다. 비행 중에 곤충을 포획합니다.