Heinrich's Nightjar vs Common Poorwill
Eurostopodus diabolicus 비교 대상 Phalaenoptilus nuttallii
Side-by-Side Comparison
| 속성 | Heinrich's Nightjar | Common Poorwill |
|---|---|---|
| 학명 | Eurostopodus diabolicus | Phalaenoptilus nuttallii |
| 목 | Caprimulgiformes | Caprimulgiformes |
| 과 | Caprimulgidae | Caprimulgidae |
| 보전 상태 | Least Concern | Least Concern |
| 체장 | — | — |
| 날개 폭 | 39.9 cm (15.7 in) | 28.8 cm (11.3 in) |
| 체중 | 104.0 g (3.67 oz) | 46.45 g (1.64 oz) |
| 식성 | Nocturnal aerial insectivore; catches moths and beetles in flight over Sulawesi forest; poorly known. | Catches moths, beetles, and flying insects on short sallies near ground; only bird known to … |
| 산란 수 | 1 | 2 |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
Heinrich's Nightjar
Haunting, hollow 'ku-WOO' repeated rhythmically; deep resonant quality; distinctive mournful whistle carrying through Sulawesi forest at night
Common Poorwill
Clear, whistled 'poor-WILL' with burry quality; sometimes 'poor-will-ip'; carries well across desert scrub; may call thousands of times in a night; males very persistent
Geographic Range & Migration
Heinrich's Nightjar
Endemic to Sulawesi, Indonesia; resident of montane forest; extremely rare and poorly known, with very few records.
Common Poorwill
Resident of arid scrub, sagebrush, and chaparral in western North America from British Columbia south to central Mexico; only hibernating bird.
보전 상태
Heinrich's Nightjar
Common Poorwill
How to Tell Them Apart
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.
Common Poorwill
Grey-brown and buff mottled with dark vermiculations; white throat patch bordered by dark collar; pale buff and dark barred underparts; white tips on outer tail feathers; no white wing patches; …
About These Birds
Heinrich's Nightjar
술라웨시 고유의 숲과 숲 가장자리에 서식하는 중형 쏙독새(~104g). 악마야행소쏙독새라고도 불린다. 관심필요종.
Common Poorwill
쏙독새는 북아메리카 서부 건조한 관목지에 서식하는 소형 쏙독새과 새로, 장기간 진정 동면 상태에 들어가는 유일한 조류입니다. 은밀한 회갈색 깃털을 가지며 밤에 나방과 딱정벌레를 먹습니다.