Sunda Frogmouth vs Bornean Frogmouth
Batrachostomus cornutus 비교 대상 Batrachostomus mixtus
Side-by-Side Comparison
| 속성 | Sunda Frogmouth | Bornean Frogmouth |
|---|---|---|
| 학명 | Batrachostomus cornutus | Batrachostomus mixtus |
| 목 | Caprimulgiformes | Caprimulgiformes |
| 과 | Podargidae | Podargidae |
| 보전 상태 | Least Concern | Least Concern |
| 체장 | — | — |
| 날개 폭 | 26.7 cm (10.5 in) | 23.6 cm (9.3 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 … | Nocturnal perch-and-pounce predator feeding on large invertebrates, small frogs, and lizards on the forest floor. |
| 산란 수 | 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
Bornean Frogmouth
Soft melodic hooting; 'too-too' whistle from Bornean hill forest; gentle and ventriloquial; calls at night from dense undergrowth; alarm a soft hissing exhalation
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.
Bornean Frogmouth
Endemic to the highlands of Borneo at 900–2,400 m. Found in montane forest on Mount Kinabalu and adjacent ranges. Rare.
보전 상태
Sunda Frogmouth
Bornean 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 …
Bornean Frogmouth
Males grey-brown finely vermiculated dark; white scapular spots; females rufous-chestnut with white-buff spotting; small Borneo endemic closely resembling Sumatran Frogmouth but greyer with less contrast between crown and back.
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.
Bornean Frogmouth
보르네오 산맥에 고유한 중간 크기의 개구리입(23~25cm)입니다. 어두운 갈색 깃털. 산악 이끼 숲의 야행성 곤충식성. 최근 호스필드개구리입에서 분리. 제한된 생태 데이터로 해발 600m 이상으로 제한됩니다.