Sunda Frogmouth vs Sumatran Frogmouth
Batrachostomus cornutus 비교 대상 Batrachostomus poliolophus
Side-by-Side Comparison
| 속성 | Sunda Frogmouth | Sumatran Frogmouth |
|---|---|---|
| 학명 | Batrachostomus cornutus | Batrachostomus poliolophus |
| 목 | Caprimulgiformes | Caprimulgiformes |
| 과 | Podargidae | Podargidae |
| 보전 상태 | Least Concern | Least Concern |
| 체장 | — | — |
| 날개 폭 | 26.7 cm (10.5 in) | 24.1 cm (9.5 in) |
| 체중 | 46.3 g (1.63 oz) | 46.3 g (1.63 oz) |
| 식성 | Nocturnal forager on large insects and small lizards; sallies from perches to ground in dense … | Night hunter detecting prey by sound; takes large beetles, frogs, and lizards in swift pouncing … |
| 산란 수 | 1 | 1 |
| 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
Sumatran Frogmouth
High melodic whistle; 'kee-wii' repeated softly at night; Sumatran highland forest endemic; rarely recorded; higher-pitched than lowland frogmouths; pairs call together
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.
Sumatran Frogmouth
Endemic to the highlands of Sumatra at 800–2,000 m. Found in submontane and montane rainforest. Rare and seldom recorded.
보전 상태
Sunda Frogmouth
Sumatran 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 …
Sumatran Frogmouth
Males grey with fine black stippling and white scapular row; pale grey crown slightly paler than back; females rufous-cinnamon with white-spotted coverts; Sumatran endemic with noticeably pale grey crown distinguishing …
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.
Sumatran Frogmouth
인도네시아 수마트라 해발 900m 이상 산지 숲에 고유한 중간 크기의 개구리입(23~26cm)입니다. 미세한 흰빛 무늬가 있는 붉은갈색 깃털. 촘촘한 덤불의 야행성 곤충식성. 잘 알려지지 않았으며 삼림 손실로 인해 준위협(NT) 종으로 분류됩니다.