Horsfield's Frogmouth vs Bornean Frogmouth
Batrachostomus javensis 비교 대상 Batrachostomus mixtus
Side-by-Side Comparison
| 속성 | Horsfield's Frogmouth | Bornean Frogmouth |
|---|---|---|
| 학명 | Batrachostomus javensis | Batrachostomus mixtus |
| 목 | Caprimulgiformes | Caprimulgiformes |
| 과 | Podargidae | Podargidae |
| 보전 상태 | Least Concern | Least Concern |
| 체장 | — | — |
| 날개 폭 | 22.2 cm (8.7 in) | 23.6 cm (9.3 in) |
| 체중 | 46.333333333333336 g (1.63 oz) | 46.3 g (1.63 oz) |
| 식성 | Feeds nocturnally on large beetles, millipedes, and worms; occasionally takes small lizards by ground-pouncing. | Nocturnal perch-and-pounce predator feeding on large invertebrates, small frogs, and lizards on the forest floor. |
| 산란 수 | 1-2 | -- |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
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
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
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.
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
Horsfield's Frogmouth
Bornean Frogmouth
How to Tell Them Apart
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.
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
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.
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.