Least Nighthawk vs Archbold's Nightjar
Chordeiles pusillus 비교 대상 Eurostopodus archboldi
Side-by-Side Comparison
| 속성 | Least Nighthawk | Archbold's Nightjar |
|---|---|---|
| 학명 | Chordeiles pusillus | Eurostopodus archboldi |
| 목 | Caprimulgiformes | Caprimulgiformes |
| 과 | Caprimulgidae | Caprimulgidae |
| 보전 상태 | Least Concern | Least Concern |
| 체장 | — | — |
| 날개 폭 | 25.0 cm (9.8 in) | 41.0 cm (16.1 in) |
| 체중 | 29.733333333333334 g (1.05 oz) | 77.0 g (2.72 oz) |
| 식성 | Catches small flying insects in aerial pursuit over South American scrub and open areas; crepuscular. | Aerial insectivore; catches moths and beetles in nocturnal flight over New Guinea montane forest. |
| 산란 수 | 1 | 1 |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
Least Nighthawk
High-pitched, buzzy trill; thin 'pee-pee-pee' series; soft churring from ground; tiny size matched by high, reedy call quality; rarely loud
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
Least Nighthawk
Resident of open savanna and cerrado in interior South America from Venezuela and the Guianas south to Bolivia and central Brazil.
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
Least Nighthawk
Archbold's Nightjar
How to Tell Them Apart
Least Nighthawk
Smallest Chordeiles; brown and buff mottled above; pale buff underparts with dark barring; small white throat patch in male; narrow white wing bar; white or buff tail spots. Female has …
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
Least Nighthawk
소형나이트호크(Chordeiles pusillus)는 브라질과 볼리비아, 파라과이 동부에 서식하는 작은 나이트호크입니다. 황갈색 무늬의 깃털을 가지며, 세라도와 같은 건조 사바나 지역에 서식합니다.
Archbold's Nightjar
뉴기니아 아고산 초원과 숲에 서식하는 소형 쏙독새(~77g). 아치볼드야행소쏙독새라고도 불린다. 관심필요종.