Blyth's Frogmouth vs Dulit Frogmouth
Batrachostomus affinis 비교 대상 Batrachostomus harterti
Side-by-Side Comparison
| 속성 | Blyth's Frogmouth | Dulit Frogmouth |
|---|---|---|
| 학명 | Batrachostomus affinis | Batrachostomus harterti |
| 목 | Caprimulgiformes | Caprimulgiformes |
| 과 | Podargidae | Podargidae |
| 보전 상태 | Not Evaluated | Least Concern |
| 체장 | — | — |
| 날개 폭 | — | 48.4 cm (19.1 in) |
| 체중 | 47.8 g (1.69 oz) | 206.0 g (7.27 oz) |
| 식성 | Night-active insectivore feeding on large beetles, moths, and crickets; drops from low branches to capture … | Nocturnal carnivore feeding on large beetles, worms, and small lizards; also takes moths in low … |
| 산란 수 | 1-2 | -- |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
Blyth's Frogmouth
Soft, repeated hooting whistle; 'wooo' calls from lowland Indochina forest; gentle pitch; calls at night from dense undergrowth; closely related to Horsfield's Frogmouth
Dulit Frogmouth
Soft hooting whistle; mellow repeated 'hoo-hoo'; calls from Bornean montane forest; similar to Large Frogmouth but higher-pitched; rarely recorded; call easily missed
Geographic Range & Migration
Blyth's Frogmouth
Found in the Thai-Malay Peninsula, Sumatra, and Borneo in lowland forest and peat swamp forest. Closely related to Horsfield's Frogmouth.
Dulit Frogmouth
Endemic to the highlands of Borneo at 900–2,500 m. Found in montane forest on Gunung Dulit and other ranges in Sarawak and Sabah. Rare.
보전 상태
Blyth's Frogmouth
Dulit Frogmouth
How to Tell Them Apart
Blyth's Frogmouth
Males brown-grey with dark vermiculations and white scapular spots; females rufous-buff with spotted coverts; Sundaland frogmouth recently split from Horsfield's; differs in marginally warmer brown tone and distribution.
Dulit Frogmouth
Males dark grey with black vermiculations and white-spotted scapulars; females deep rufous-chestnut with white-spotted coverts; Borneo montane endemic; strongly dimorphic with male grey and female rufous patterns contrasting sharply.
About These Birds
Blyth's Frogmouth
미얀마에서 동남아시아 본토를 거쳐 보르네오까지 저지대 숲에서 발견되는 중간 크기의 개구리입(23~25cm)입니다. 옅은 목고리가 있는 갈색 깃털. 야행성 곤충식성. 호스필드개구리입과 밀접하게 관련됩니다. 원시림과 이차림 덤불에 서식합니다.
Dulit Frogmouth
북부 보르네오 산지 숲에 고유한 중간 크기의 개구리입(25~27cm)입니다. 어두운 갈색 깃털. 야행성 곤충식성. 매우 희귀하고 잘 알려지지 않은 개구리입 중 하나로, 매우 소수의 표본에서만 알려져 있습니다. 생태와 행동에 대한 제한된 정보.