Ruffed Grouse vs Crested Partridge
Bonasa umbellus 비교 대상 Rollulus rouloul
Side-by-Side Comparison
| 속성 | Ruffed Grouse | Crested Partridge |
|---|---|---|
| 학명 | Bonasa umbellus | Rollulus rouloul |
| 목 | Galliformes | Galliformes |
| 과 | Phasianidae | Phasianidae |
| 보전 상태 | Least Concern | Vulnerable |
| 체장 | — | — |
| 날개 폭 | 36.6 cm (14.4 in) | 27.2 cm (10.7 in) |
| 체중 | 613.0 g (21.62 oz) | 250.5 g (8.84 oz) |
| 식성 | Buds, catkins, and leaves of deciduous trees dominate diet in winter; berries, seeds, and invertebrates … | Forages on floor of Southeast Asian lowland rainforests for seeds, fallen fruits, and invertebrates. Scratches … |
| 산란 수 | 6-15 | 4-6 |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
Ruffed Grouse
Males produce deep, accelerating drumming with wings on hollow logs; thump-thump-thump-rrrrrr. Vocal calls include soft 'quit-quit'; alarm is a sharp 'pit'. Drumming carries up to 400 meters.
Crested Partridge
High-pitched, thin whistled 'seee' repeated persistently; metallic and insect-like. Males call from forest floor, rarely seen. Alarm is an explosive low grunt followed by rapid wing beats.
Geographic Range & Migration
Ruffed Grouse
Resident across boreal forests of North America from Alaska south to the Appalachians. Found in deciduous and mixed woodland. Largely sedentary.
Crested Partridge
Resident in lowland and foothill rainforest of Myanmar, Thailand, Malaysia, Sumatra, and Borneo. Found below 1,500 m.
보전 상태
Ruffed Grouse
Crested Partridge
How to Tell Them Apart
Ruffed Grouse
Cryptic brown or grey morph; broad black ruff on neck sides; tail broadly banded grey with black subterminal bar; underparts barred buff and brown; red eye-comb; two colour morphs vary …
Crested Partridge
Male is dark glossy green-black with vivid red-crimson erectile crest; red orbital skin; chestnut wings. Female is entirely bright emerald green with brown wings, red legs, and grey head; among …
About These Birds
Ruffed Grouse
부채꼬리뇌조는 북미 낙엽수림과 혼합림에 서식하는 중간 크기의 뇌조(약 610g)로 꿩과에 속합니다. 부채 모양 꼬리와 목 주름이 있는 갈색과 회색의 훌륭한 위장 깃털. 수컷은 날개를 두드려 독특한 우르릉거리는 소리를 냅니다. 싹, 잎, 열매를 먹습니다. 넓은 북미 숲 범위에서 중요한 게임 새인 관심대상 종입니다.
Crested Partridge
A small partridge (~250 g) of family Phasianidae, males with vivid crimson crest and iridescent green plumage. Found in lowland tropical rainforests of Southeast Asia including Thailand, Malaysia, Sumatra, and Borneo. Forages on the forest floor for fallen seeds, fruits, and invertebrates. Vulnerable; dependent on primary lowland forest, heavily impacted by deforestation and palm oil expansion.