Palawan frogmouth vs Marbled Frogmouth
Batrachostomus chaseni 비교 대상 Podargus ocellatus
Side-by-Side Comparison
| 속성 | Palawan frogmouth | Marbled Frogmouth |
|---|---|---|
| 학명 | Batrachostomus chaseni | Podargus ocellatus |
| 목 | Caprimulgiformes | Caprimulgiformes |
| 과 | Podargidae | Podargidae |
| 보전 상태 | Not Evaluated | Least Concern |
| 체장 | — | — |
| 날개 폭 | — | 35.2 cm (13.9 in) |
| 체중 | 40.0 g (1.41 oz) | 205.83333333333334 g (7.26 oz) |
| 식성 | Crepuscular hunter of large beetles and other insects; uses wide gape to engulf prey flushed … | Strictly nocturnal; takes large beetles, frogs, and lizards by silent perch-drop onto the forest floor. |
| 산란 수 | 1-2 | 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
Marbled Frogmouth
Loud 'oom-oom-oom' or bubbling cackle; resonant hollow hooting; calls from New Guinea forest at night; alarm a harsh hiss; repertoire includes soft cooing and chuckling
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.
Marbled Frogmouth
Found in New Guinea and Australia (Cape York Peninsula). Resident in tropical rainforest, vine thickets, and dense monsoon forest.
보전 상태
Palawan frogmouth
Marbled 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.
Marbled Frogmouth
Intricately marbled chestnut-brown and black upperparts with pale buff ocellations; underparts pale buff barred dark brown; large yellow eyes; massive hooked bill; female averages more rufous-chestnut than grey-brown male.
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.
Marbled Frogmouth
A large frogmouth (38-50 cm) found in New Guinea and surrounding islands and northeast Australia. Mottled brown, black, and white plumage resembling tree bark. Nocturnal insectivore with a wide, hooked bill. Inhabits rainforest and forest edges.