Long-tailed Nightjar vs Archbold's Nightjar
Caprimulgus climacurus 비교 대상 Eurostopodus archboldi
Side-by-Side Comparison
| 속성 | Long-tailed Nightjar | Archbold's Nightjar |
|---|---|---|
| 학명 | Caprimulgus climacurus | Eurostopodus archboldi |
| 목 | Caprimulgiformes | Caprimulgiformes |
| 과 | Caprimulgidae | Caprimulgidae |
| 보전 상태 | Least Concern | Least Concern |
| 체장 | — | — |
| 날개 폭 | 28.6 cm (11.3 in) | 41.0 cm (16.1 in) |
| 체중 | 48.333333333333336 g (1.70 oz) | 77.0 g (2.72 oz) |
| 식성 | Crepuscular to nocturnal; feeds predominantly on moths and flying beetles, hawked in open flight near … | Aerial insectivore; catches moths and beetles in nocturnal flight over New Guinea montane forest. |
| 산란 수 | 2 | 1 |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
Long-tailed Nightjar
Churring trill with hollow 'cuck' notes; 'cuck-churr-cuck' pattern; calls from West African woodland at night; alarm a sharp bark; persistent caller in dry season
Archbold's Nightjar
Rarely recorded; presumed churring nocturnal song; low, resonant trilling typical of genus; vocalizations scarcely documented from highland New Guinea
Geographic Range & Migration
Long-tailed Nightjar
Found in East Africa from Ethiopia south to Kenya and Tanzania. Resident in open bushland. Male has elongated outer tail feathers with bare shafts.
Archbold's Nightjar
Resident of montane forest in central New Guinea (Snow Mountains and Star Mountains) above 1,500 m; very poorly known.
보전 상태
Long-tailed Nightjar
Archbold's Nightjar
How to Tell Them Apart
Long-tailed Nightjar
Brown and black cryptic upperparts; white throat patch; males sport extremely elongated central tail feathers twice body length with bare white rachis; females much shorter-tailed; West African savanna specialist.
Archbold's Nightjar
Brown and dark grey with rufous-buff vermiculations; whitish throat patch; pale buff supercilium contrasts with darker crown; no white wing or tail patches; tail barred; New Guinea highlands; few records.
About These Birds
Long-tailed Nightjar
사하라 이남 아프리카 개활 삼림과 사바나에 사는 쏙독새(21-28 cm, 긴 꼬리 포함). 번식기에 수컷은 매우 긴 중앙 꼬리 깃털이 발달한다. 야행성 곤충 포식자이며, 계절적 강수를 따라 이동하는 철새다.
Archbold's Nightjar
뉴기니아 아고산 초원과 숲에 서식하는 소형 쏙독새(~77g). 아치볼드야행소쏙독새라고도 불린다. 관심필요종.