Sumatran Frogmouth vs Tawny Frogmouth
Batrachostomus poliolophus 비교 대상 Podargus strigoides
Side-by-Side Comparison
| 속성 | Sumatran Frogmouth | Tawny Frogmouth |
|---|---|---|
| 학명 | Batrachostomus poliolophus | Podargus strigoides |
| 목 | Caprimulgiformes | Caprimulgiformes |
| 과 | Podargidae | Podargidae |
| 보전 상태 | Least Concern | Least Concern |
| 체장 | — | — |
| 날개 폭 | 24.1 cm (9.5 in) | 45.8 cm (18.0 in) |
| 체중 | 46.3 g (1.63 oz) | 430.0 g (15.17 oz) |
| 식성 | Night hunter detecting prey by sound; takes large beetles, frogs, and lizards in swift pouncing … | Nocturnal ground-gleaning insectivore; drops from a perch onto large insects, frogs, and small lizards below. |
| 산란 수 | 1 | 1-5 |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
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
Tawny Frogmouth
Resonant, repeated 'oom-oom-oom'; low booming hoot; soft and melodious for such a large bird; calls at night from Australian eucalypt forest; alarm a harsh 'grr'
Geographic Range & Migration
Sumatran Frogmouth
Endemic to the highlands of Sumatra at 800–2,000 m. Found in submontane and montane rainforest. Rare and seldom recorded.
Tawny Frogmouth
Found throughout Australia including Tasmania. Resident in woodland, forest edge, and suburban areas. Widespread and common across the continent.
보전 상태
Sumatran Frogmouth
Tawny Frogmouth
How to Tell Them Apart
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 …
Tawny Frogmouth
Cryptic silver-grey upperparts with black shaft streaks; underparts paler grey with dark streaking; females often more rufous-tawny morph; vivid yellow eyes; heavy hooked bill; famous for bark-mimicking upright posture when …
About These Birds
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.
Tawny Frogmouth
A large, stocky frogmouth (34-53 cm) endemic to Australia, widespread across the continent. Silvery-grey mottled plumage provides superb camouflage against tree bark. Nocturnal insectivore pouncing on prey from perches. Australia's most commonly encountered nocturnal bird.