Palawan frogmouth vs Bornean Frogmouth
Batrachostomus chaseni 비교 대상 Batrachostomus mixtus
Side-by-Side Comparison
| 속성 | Palawan frogmouth | Bornean Frogmouth |
|---|---|---|
| 학명 | Batrachostomus chaseni | Batrachostomus mixtus |
| 목 | Caprimulgiformes | Caprimulgiformes |
| 과 | Podargidae | Podargidae |
| 보전 상태 | Not Evaluated | Least Concern |
| 체장 | — | — |
| 날개 폭 | — | 23.6 cm (9.3 in) |
| 체중 | 40.0 g (1.41 oz) | 46.3 g (1.63 oz) |
| 식성 | Crepuscular hunter of large beetles and other insects; uses wide gape to engulf prey flushed … | 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
Palawan frogmouth
High, thin melodic whistle; calls at night from Palawan island forest; poorly documented endemic; presumed similar to Philippine Frogmouth in vocal 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
Palawan frogmouth
Endemic to Palawan Island in the western Philippines. Resident in lowland and hill forest up to 1,200 m. Rare; restricted to Palawan.
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
Palawan frogmouth
Bornean Frogmouth
How to Tell Them Apart
Palawan frogmouth
Males greyish-brown with fine dark vermiculations and white scapular spotting; females rufous with white-spotted wing coverts; Palawan Island endemic; plumage closely resembles Philippine Frogmouth but restricted to single island.
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
Palawan frogmouth
필리핀 팔라완 섬에 고유한 중간 크기의 개구리입입니다. 어두운 붉은갈색 깃털. 저지대 원시림의 야행성 곤충식성. 가장 잘 알려지지 않은 개구리입 중 하나. 프레데릭 채슨의 이름을 따왔습니다. 생태에 대한 제한된 데이터를 가지고 있습니다.
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.