Large-tailed Nightjar vs Cayenne Nightjar
Caprimulgus macrurus 비교 대상 Setopagis maculosa
Side-by-Side Comparison
| 속성 | Large-tailed Nightjar | Cayenne Nightjar |
|---|---|---|
| 학명 | Caprimulgus macrurus | Setopagis maculosa |
| 목 | Caprimulgiformes | Caprimulgiformes |
| 과 | Caprimulgidae | Caprimulgidae |
| 보전 상태 | Least Concern | Data Deficient |
| 체장 | — | — |
| 날개 폭 | 35.8 cm (14.1 in) | 27.8 cm (10.9 in) |
| 체중 | 69.16666666666667 g (2.44 oz) | 47.0 g (1.66 oz) |
| 식성 | Nocturnal feeder on flying insects including moths, beetles, and larger dipterans; hunts in low coursing … | Catches flying insects in aerial pursuit at night over South American forest and scrub. |
| 산란 수 | 1-2 | 1-2 |
| Population Trend | — | — |
Habitat Comparison
공유 서식지
Large-tailed Nightjar only
Cayenne Nightjar only
없음
Song & Call Comparison
Large-tailed Nightjar
Loud, resonant 'chuck-chuck-churr'; hollow knocking notes with long trill; one of Asia's commonest nightjars; calls persistently from forest edges; carries great distance
Cayenne Nightjar
Poorly known vocalizations; presumed churring trill based on genus; extremely rare recordings; distinct from other Setopagis by subtle tonal and rhythm differences
Geographic Range & Migration
Large-tailed Nightjar
Found from India and Sri Lanka east to the Philippines and northern Australia. Resident in forest edge, secondary growth, and plantations.
Cayenne Nightjar
Known from a few specimens from French Guiana; possibly a rare resident of coastal forest and scrub; poorly known.
보전 상태
Large-tailed Nightjar
Cayenne Nightjar
How to Tell Them Apart
Large-tailed Nightjar
Intricately patterned brown, black, and buff upperparts; pale supercilium contrasts with dark crown; white throat patch; males show conspicuous white outer tail feathers and white primary spots; long tail distinctive.
Cayenne Nightjar
Brown and buff mottled above with dark vermiculations; pale buff below with darker barring; white throat patch in male; outer tail spots white; data deficient; known from only a handful …
About These Birds
Large-tailed Nightjar
남아시아에서 동남아시아와 오세아니아에 걸쳐 넓게 분포하는 대형 쏙독새(25-33 cm). 갈색 몸통에 굵은 황갈색 목 반점이 특징이다. 삼림 개활지와 가장자리에서 황혼과 야간에 곤충을 먹는다. 지속적인 리듬감 있는 tok-tok-tok 울음소리가 특징이다.
Cayenne Nightjar
A small Caprimulgidae nightjar (~47 g) from coastal French Guiana and adjacent Suriname. Known from only a handful of specimens; biology essentially unknown. Mottled brown plumage presumed cryptic in leaf litter. Presumed nocturnal insectivore. Data Deficient due to extreme rarity of confirmed records in the wild.