Sykes's Nightjar vs Heinrich's Nightjar
Caprimulgus mahrattensis 비교 대상 Eurostopodus diabolicus
Side-by-Side Comparison
| 속성 | Sykes's Nightjar | Heinrich's Nightjar |
|---|---|---|
| 학명 | Caprimulgus mahrattensis | Eurostopodus diabolicus |
| 목 | Caprimulgiformes | Caprimulgiformes |
| 과 | Caprimulgidae | Caprimulgidae |
| 보전 상태 | Least Concern | Least Concern |
| 체장 | — | — |
| 날개 폭 | 33.9 cm (13.3 in) | 39.9 cm (15.7 in) |
| 체중 | 57.0 g (2.01 oz) | 104.0 g (3.67 oz) |
| 식성 | Crepuscular and nocturnal insectivore; forages by sight for moths and large flying beetles above humid … | Nocturnal aerial insectivore; catches moths and beetles in flight over Sulawesi forest; poorly known. |
| 산란 수 | 2 | 1 |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
Sykes's Nightjar
Churring trill with hollow 'chuck' interspersed; 'chuck-churr' pattern; calls from Pakistani desert scrub at night; calls during moonlit nights from sandy ground
Heinrich's Nightjar
Haunting, hollow 'ku-WOO' repeated rhythmically; deep resonant quality; distinctive mournful whistle carrying through Sulawesi forest at night
Geographic Range & Migration
Sykes's Nightjar
Found in Pakistan, northwestern India, and adjacent Iran and Afghanistan. Resident in dry scrub, rocky hillsides, and semi-desert plains.
Heinrich's Nightjar
Endemic to Sulawesi, Indonesia; resident of montane forest; extremely rare and poorly known, with very few records.
보전 상태
Sykes's Nightjar
Heinrich's Nightjar
How to Tell Them Apart
Sykes's Nightjar
Pale greyish-brown upperparts with intricate black-brown shaft streaks and pale buff freckling; whitish chin bar; underparts buff with sparse brown barring; resembles Egyptian but greyer overall.
Heinrich's Nightjar
Rufous-brown and dark brown mottled with buff vermiculations; large pale buff throat patch; pale buff supercilium; no white wing markings; tail darkly barred brown and buff. Poorly known; Sulawesi endemic.
About These Birds
Sykes's Nightjar
이란에서 파키스탄과 인도 서부에 걸친 건조·반건조 지역에 사는 소형 밝은 색 쏙독새(23 cm). 모래 빛 회색 깃털이 사막 지형에 잘 섞인다. 야행성으로 가볍게 날아다니며 나방과 딱정벌레를 먹는다. 거주성 및 부분 철새다.
Heinrich's Nightjar
술라웨시 고유의 숲과 숲 가장자리에 서식하는 중형 쏙독새(~104g). 악마야행소쏙독새라고도 불린다. 관심필요종.