Ruffed Grouse vs Painted Francolin
Bonasa umbellus 比較対象 Francolinus pictus
Side-by-Side Comparison
| 属性 | Ruffed Grouse | Painted Francolin |
|---|---|---|
| 学名 | Bonasa umbellus | Francolinus pictus |
| 目 | Galliformes | Galliformes |
| 科 | Phasianidae | Phasianidae |
| 保全状況 | Least Concern | Least Concern |
| 体長 | — | — |
| 翼開長 | 36.6 cm (14.4 in) | 27.8 cm (10.9 in) |
| 体重 | 613.0 g (21.62 oz) | 291.0 g (10.26 oz) |
| 食性 | Buds, catkins, and leaves of deciduous trees dominate diet in winter; berries, seeds, and invertebrates … | Eats seeds, grain, invertebrates, and plant material; forages in dry grass and scrubby areas of … |
| 一腹卵数 | 6-15 | 4-8 |
| 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.
Painted Francolin
Loud, insistent 'ka-TURR-ka' calls from Indian scrub; similar to Black Francolin but slightly higher and less grating. Alarm is rapid cackling cackle. Males call from termite mound or rock at …
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.
Painted Francolin
Endemic to India; resident of open scrub, dry grassland, and farmland across most of peninsular India.
保全状況
Ruffed Grouse
Painted Francolin
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 …
Painted Francolin
Richly patterned; black above with large white spots; rufous-orange face and throat; white-spotted black flanks; rufous-chestnut underparts with black shaft streaks. Female lacks rufous on face; duller below.
About These Birds
Ruffed Grouse
エリマキライチョウはキジ科の中型ライチョウ（約610g）で、扇形の尾と頸の襞飾りを持つ褐色・灰色の見事な保護色を持つ。北米の落葉樹林と混交林に生息する。雄は翼で叩くことで独特の太鼓のような音を出す。芽・葉・ベリーを食べる。軽度懸念；北米の広域にわたる林に生息する重要な狩猟鳥。
Painted Francolin
インドとスリランカに生息するコクチョウウズラで、赤褐色と白の点・縞模様が特徴。