Dusky Grouse vs African Blue Quail
Dendragapus obscurus 比較対象 Synoicus adansonii
Side-by-Side Comparison
| 属性 | Dusky Grouse | African Blue Quail |
|---|---|---|
| 学名 | Dendragapus obscurus | Synoicus adansonii |
| 目 | Galliformes | Galliformes |
| 科 | Phasianidae | Phasianidae |
| 保全状況 | Least Concern | Least Concern |
| 体長 | — | — |
| 翼開長 | 45.3 cm (17.8 in) | 14.9 cm (5.9 in) |
| 体重 | 1118.0 g (39.44 oz) | 41.666666666666664 g (1.47 oz) |
| 食性 | Eats conifer needles, especially fir and pine, in winter; berries, leaves, and invertebrates in summer. … | Feeds on small grass seeds, invertebrates, and plant matter in African tropical grassland and wetland … |
| 一腹卵数 | 4-10 | 3-9 |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
Dusky Grouse
Low, deep hooting 'hoo-hoo-hoo-hoo-hoo' by males from conifer branches; ventriloquial and owl-like. Alarm is a sharp series of 'kuk-kuk' clucks. Female produces soft clucking contact notes.
African Blue Quail
High, thin 'wee-wee-wee-wee' whistle in series; tiny, cryptic African grassland quail. Alarm is a sharp 'pip'. Very quiet overall; contact clucks barely audible. Calls at dawn and dusk.
Geographic Range & Migration
Dusky Grouse
Resident in the Rocky Mountains and coastal ranges of western North America from British Columbia south to New Mexico at 1,000-3,500 m.
African Blue Quail
Nomadic resident of open grassland, wetland edge, and savanna across sub-Saharan Africa from Senegal to Ethiopia and south to Angola.
保全状況
Dusky Grouse
African Blue Quail
How to Tell Them Apart
Dusky Grouse
Male dark greyish-brown overall; pale grey tail with broad grey terminal band; yellow-orange eye-comb; bare yellow-purple neck air sacs visible in display. Female mottled brown and buff with darker barring.
African Blue Quail
Male dark slaty-blue overall with chestnut flanks; white face markings with black border; similar to Asian Blue Quail. Female brown with buff streaking; pale underparts. African counterpart of Asian Blue …
About These Birds
Dusky Grouse
A large grouse (~1.1 kg) of family Phasianidae, males dark grey with yellow-orange eyecomb and inflatable violet neck sacs. Inhabits montane coniferous forests in the Rocky Mountains from British Columbia to New Mexico. Feeds on conifer needles in winter, berries and insects in summer. Exhibits elevational migration. Least Concern; common in western North American mountain forests.
African Blue Quail
A tiny Phasianidae quail (~42 g) of tall grasses and moist savanna across sub-Saharan Africa. Males have a slaty-blue face and rusty-buff flanks; one of Africa's smallest birds. Highly secretive; rarely flushed. Feeds on tiny grass seeds and invertebrates. Migratory or nomadic following rains. Least Concern.