Donaldson Smith's Nightjar vs Archbold's Nightjar
Caprimulgus donaldsoni 비교 대상 Eurostopodus archboldi
Side-by-Side Comparison
| 속성 | Donaldson Smith's Nightjar | Archbold's Nightjar |
|---|---|---|
| 학명 | Caprimulgus donaldsoni | Eurostopodus archboldi |
| 목 | Caprimulgiformes | Caprimulgiformes |
| 과 | Caprimulgidae | Caprimulgidae |
| 보전 상태 | Least Concern | Least Concern |
| 체장 | — | — |
| 날개 폭 | 26.0 cm (10.2 in) | 41.0 cm (16.1 in) |
| 체중 | 29.75 g (1.05 oz) | 77.0 g (2.72 oz) |
| 식성 | Nocturnal insect hawker feeding on moths, beetles, and flying crickets; hunts in buoyant coursing flight. | 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
Donaldson Smith's Nightjar
Soft, rapid churring; thin 'trrrr' at moderate pitch; small size produces lighter call; calls from dry African scrub at night; poorly known vocalizations
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
Donaldson Smith's Nightjar
Found across sub-Saharan Africa from Gabon south to South Africa. Common in woodland, forest edge, and gardens. Produces distinctive churring calls.
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
Donaldson Smith's Nightjar
Archbold's Nightjar
How to Tell Them Apart
Donaldson Smith's Nightjar
Small and compact; pale greyish-brown upperparts finely vermiculated blackish; narrow whitish supercilium; small white throat spot; underparts pale buff with faint barring; notably small size compared to African relatives.
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
Donaldson Smith's Nightjar
소말리아, 에티오피아, 케냐의 건조한 덤불과 반건조 관목지대에 사는 소형 쏙독새(20-22 cm). 창백한 회갈색 깃털을 가진다. 야행성 곤충 포식자다. 미국 탐험가 도날드슨 스미스의 이름을 따서 명명되었으며, 야생에서 연구가 부족하다.
Archbold's Nightjar
뉴기니아 아고산 초원과 숲에 서식하는 소형 쏙독새(~77g). 아치볼드야행소쏙독새라고도 불린다. 관심필요종.