Sunda Frogmouth vs Horsfield's Frogmouth
Batrachostomus cornutus 비교 대상 Batrachostomus javensis
Side-by-Side Comparison
| 속성 | Sunda Frogmouth | Horsfield's Frogmouth |
|---|---|---|
| 학명 | Batrachostomus cornutus | Batrachostomus javensis |
| 목 | Caprimulgiformes | Caprimulgiformes |
| 과 | Podargidae | Podargidae |
| 보전 상태 | Least Concern | Least Concern |
| 체장 | — | — |
| 날개 폭 | 26.7 cm (10.5 in) | 22.2 cm (8.7 in) |
| 체중 | 46.3 g (1.63 oz) | 46.333333333333336 g (1.63 oz) |
| 식성 | Nocturnal forager on large insects and small lizards; sallies from perches to ground in dense … | Feeds nocturnally on large beetles, millipedes, and worms; occasionally takes small lizards by ground-pouncing. |
| 산란 수 | 1 | 1-2 |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
Sunda Frogmouth
Soft 'koo-koo' or melodic hooting; moderate pitch; calls from Sundaic lowland forest at night; pairs duet with answering calls; alarm a sharp hiss; ventriloquial quality
Horsfield's Frogmouth
Melodic 'choo-choo-choo' or plaintive whistle; repeated soft notes; calls from Javan and Philippine forest at night; pitch moderate; pairs often answer each other
Geographic Range & Migration
Sunda Frogmouth
Found on Borneo, Sumatra, and adjacent small islands in lowland and hill rainforest below 1,000 m. Uncommon primary forest resident.
Horsfield's Frogmouth
Found from the Thai-Malay Peninsula through Sumatra, Java, and Borneo to the Philippines. Resident in lowland and hill forest below 1,000 m.
보전 상태
Sunda Frogmouth
Horsfield's Frogmouth
How to Tell Them Apart
Sunda Frogmouth
Males brown-grey finely stippled with black and bearing white scapular spots; small white feather tufts above eye form horn-like projections; females rufous-chestnut with white spots; Sundaic species uniquely decorated with …
Horsfield's Frogmouth
Males grey-brown with black freckling and white scapular spots; females warm tawny-rufous with bold white-spotted wing coverts; smallest of the Southeast Asian frogmouths; Javan endemic with finely patterned cryptic plumage.
About These Birds
Sunda Frogmouth
보르네오, 수마트라, 자바의 저지대 열대우림에서 발견되는 중간 크기의 개구리입(23~28cm)입니다. 작은 귀 뭉치가 있는 어두운 갈색 깃털. 숲 내부의 야행성 곤충식성. 눈 위의 뿔 같은 깃털 뭉치로 다른 아시아 개구리입과 구별됩니다.
Horsfield's Frogmouth
말레이 반도, 수마트라, 자바, 보르네오의 저지대 및 구릉지 숲에서 발견되는 중간 크기의 개구리입(21~25cm)입니다. 붉은색 가슴 밴드가 있는 어두운 갈색 깃털. 빽빽한 숲 덤불의 야행성 곤충식성. 독특한 휘파람 소리로 자주 탐지됩니다.