Painted Francolin vs White-tailed Ptarmigan
Francolinus pictus 比較対象 Lagopus leucura
Side-by-Side Comparison
| 属性 | Painted Francolin | White-tailed Ptarmigan |
|---|---|---|
| 学名 | Francolinus pictus | Lagopus leucura |
| 目 | Galliformes | Galliformes |
| 科 | Phasianidae | Phasianidae |
| 保全状況 | Least Concern | Least Concern |
| 体長 | — | — |
| 翼開長 | 27.8 cm (10.9 in) | 34.6 cm (13.6 in) |
| 体重 | 291.0 g (10.26 oz) | 361.8 g (12.76 oz) |
| 食性 | Eats seeds, grain, invertebrates, and plant material; forages in dry grass and scrubby areas of … | Eats alpine willow and heather buds and leaves; switches to berries and insects in summer. … |
| 一腹卵数 | 4-8 | 2-9 |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
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 …
White-tailed Ptarmigan
Soft, chicken-like clucking 'ko-ko-ko'; quiet relative to other ptarmigan. Alarm is a sharp 'kek' series. Males give low, croaking calls on alpine tundra at dawn. Flock contact is muted burbling.
Geographic Range & Migration
Painted Francolin
Endemic to India; resident of open scrub, dry grassland, and farmland across most of peninsular India.
White-tailed Ptarmigan
Breeds in alpine tundra from Alaska south through the Rockies to New Mexico. Largely resident, descending to lower elevations in winter.
保全状況
Painted Francolin
White-tailed Ptarmigan
How to Tell Them Apart
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.
White-tailed Ptarmigan
Winter: entirely white; summer: back and breast mottled brown-and-white; tail always white, unlike other ptarmigans; red eye-comb; feathered feet white year-round. All-white tail in all seasons is unique.
About These Birds
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。
White-tailed Ptarmigan
The smallest ptarmigan (~360 g) of family Phasianidae; the only ptarmigan with a white tail year-round. Inhabits alpine tundra and rocky slopes above treeline in the Rocky Mountains from Alaska to New Mexico. Plumage turns all-white in winter for camouflage. Feeds on willows, sedges, and berries. Least Concern; well adapted to extreme mountain environments but vulnerable to climate warming.