Blyth's Frogmouth vs Sumatran Frogmouth
Batrachostomus affinis 비교 대상 Batrachostomus poliolophus
Side-by-Side Comparison
| 속성 | Blyth's Frogmouth | Sumatran Frogmouth |
|---|---|---|
| 학명 | Batrachostomus affinis | Batrachostomus poliolophus |
| 목 | Caprimulgiformes | Caprimulgiformes |
| 과 | Podargidae | Podargidae |
| 보전 상태 | Not Evaluated | Least Concern |
| 체장 | — | — |
| 날개 폭 | — | 24.1 cm (9.5 in) |
| 체중 | 47.8 g (1.69 oz) | 46.3 g (1.63 oz) |
| 식성 | Night-active insectivore feeding on large beetles, moths, and crickets; drops from low branches to capture … | Night hunter detecting prey by sound; takes large beetles, frogs, and lizards in swift pouncing … |
| 산란 수 | 1-2 | 1 |
| 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
Sumatran Frogmouth
High melodic whistle; 'kee-wii' repeated softly at night; Sumatran highland forest endemic; rarely recorded; higher-pitched than lowland frogmouths; pairs call together
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.
Sumatran Frogmouth
Endemic to the highlands of Sumatra at 800–2,000 m. Found in submontane and montane rainforest. Rare and seldom recorded.
보전 상태
Blyth's Frogmouth
Sumatran 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.
Sumatran Frogmouth
Males grey with fine black stippling and white scapular row; pale grey crown slightly paler than back; females rufous-cinnamon with white-spotted coverts; Sumatran endemic with noticeably pale grey crown distinguishing …
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.
Sumatran Frogmouth
인도네시아 수마트라 해발 900m 이상 산지 숲에 고유한 중간 크기의 개구리입(23~26cm)입니다. 미세한 흰빛 무늬가 있는 붉은갈색 깃털. 촘촘한 덤불의 야행성 곤충식성. 잘 알려지지 않았으며 삼림 손실로 인해 준위협(NT) 종으로 분류됩니다.