Bonaparte's Nightjar vs Antillean Nighthawk
Caprimulgus concretus 비교 대상 Chordeiles gundlachii
Side-by-Side Comparison
| 속성 | Bonaparte's Nightjar | Antillean Nighthawk |
|---|---|---|
| 학명 | Caprimulgus concretus | Chordeiles gundlachii |
| 목 | Caprimulgiformes | Caprimulgiformes |
| 과 | Caprimulgidae | Caprimulgidae |
| 보전 상태 | Vulnerable | Least Concern |
| 체장 | — | — |
| 날개 폭 | 32.8 cm (12.9 in) | 34.2 cm (13.5 in) |
| 체중 | 57.5 g (2.03 oz) | 56.05 g (1.98 oz) |
| 식성 | Crepuscular and nocturnal insectivore; catches moths, beetles, and large flying insects on the wing in … | Catches flying insects in aerial sallies over Caribbean open country and coastal scrub at dusk. |
| 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
Antillean Nighthawk
Distinctive 'kill-and-dee-dick' or 'killydee'; buzzy nasal call audible overhead; faster and shorter phrasing than Common Nighthawk; Caribbean accent clear
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.
Antillean Nighthawk
Breeds in the Caribbean (Bahamas, Cuba, Cayman Islands, Jamaica) and Florida Keys; partially migratory within the Caribbean region.
보전 상태
Bonaparte's Nightjar
Antillean 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.
Antillean Nighthawk
Brown and buff mottled above with dark brown streaking; white throat patch in male; barred buff-white underparts; white wing bar across primaries; white tail band in male; female has 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.
Antillean Nighthawk
안틸리스나이트호크(Chordeiles gundlachii)는 카리브해 섬들에 서식하는 나이트호크입니다. 여름에는 카리브해에서 번식하고 겨울에는 남아메리카로 이동합니다. 날개의 흰 띠가 특징입니다.