Dusky Grouse vs Blauer Pfau
Dendragapus obscurus verglichen mit Pavo cristatus
Side-by-Side Comparison
| Merkmal | Dusky Grouse | Blauer Pfau |
|---|---|---|
| Wissenschaftlicher Name | Dendragapus obscurus | Pavo cristatus |
| Ordnung | Galliformes | Galliformes |
| Familie | Phasianidae | Phasianidae |
| Erhaltungsstatus | Least Concern | Least Concern |
| Länge | — | 195,0 cm (76.8 in) |
| Flügelspannweite | 45,3 cm (17.8 in) | 160,0 cm (63.0 in) |
| Gewicht | 1118,0 g (39.44 oz) | 5000,0 g (176.37 oz) |
| Ernährung | Eats conifer needles, especially fir and pine, in winter; berries, leaves, and invertebrates in summer. … | Omnivorous — seeds, berries, insects, small vertebrates, and cultivated crops. Forages on the ground in … |
| Gelegegröße | 4-10 | 3-8 |
| Population Trend | — | — |
Size Comparison
Habitat Comparison
Blauer Pfau
Open forests, farmland, and areas near water in the Indian subcontinent. Highly adaptable and common near human settlements.
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.
Blauer Pfau
Loud, harsh, repetitive 'may-AWE' screaming call, audible over great distances. Display calls are a mewing 'aaaow'. Peacocks call persistently at dawn and before rain.
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.
Blauer Pfau
Indian subcontinent including India, Sri Lanka, and parts of Pakistan and Bangladesh. Feral populations worldwide.
Erhaltungsstatus
Dusky Grouse
Blauer Pfau
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.
Blauer Pfau
Males (peacocks) have iridescent blue-green plumage and an enormous train of elongated upper tail coverts with eye-spots. Females (peahens) are brown and cryptically patterned.
Short, stout, greyish-horn bill
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.
Blauer Pfau
Der Blaue Pfau ist der Nationalvogel Indiens und einer der spektakulärsten Vögel der Welt. Die riesige, über zwei Meter lange Schleppe des Pfaus wird bei aufwendigen Balzritualen gefächert und in Vibration versetzt. Trotz ihrer Größe können Pfauen kurze Strecken fliegen und übernachten in hohen Bäumen.