Hill Partridge vs Western Capercaillie
Arborophila torqueola в сравнении с Tetrao urogallus
Side-by-Side Comparison
| Характеристика | Hill Partridge | Western Capercaillie |
|---|---|---|
| Научное название | Arborophila torqueola | Tetrao urogallus |
| Отряд | Galliformes | Galliformes |
| Семейство | Phasianidae | Phasianidae |
| Охранный статус | Least Concern | Least Concern |
| Длина | — | — |
| Размах крыльев | 27,3 cm (10.7 in) | 69,5 cm (27.4 in) |
| Масса | 342,0 g (12.06 oz) | 3072,5 g (108.38 oz) |
| Питание | Forages on Himalayan forest floor for seeds, invertebrates, and small fruits. Scratches leaf litter in … | Relies on pine and other conifer needles in winter; forages for berries, shoots, herbs, and … |
| Размер кладки | 3-9 | 4-12 |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
Hill Partridge
Repeated melodic whistle 'wi-WHEEEOO' rising and falling; pairs often duet. Males sing from hillside undergrowth at dawn. Alarm is a sharp, emphatic 'kek' or staccato clucking.
Western Capercaillie
Extraordinary lek song: four phases — ticking, popping, cork-pulling, then grinding 'shhhhh'; lasts 6–8 seconds. Largest grouse song; audible 500+ m in European forest. Alarm is a loud bark.
Geographic Range & Migration
Hill Partridge
Resident in the Himalayas and hills of India, Nepal, Bhutan, and southern China at 1,000-3,500 m. Found in oak and rhododendron forest.
Western Capercaillie
Resident of mature coniferous and mixed forests from Scotland and Scandinavia east through Russia to Siberia; relict populations in central Europe.
Охранный статус
Hill Partridge
Western Capercaillie
How to Tell Them Apart
Hill Partridge
Male has orange-rufous face, white-spotted black throat collar, grey breast, and chestnut flanks streaked white on dark brown back. Female has brown face with buff streaking, less vivid collar.
Western Capercaillie
Strongly dimorphic. Male dark slate-blue with iridescent bottle-green gorget, brown wings, and red wattle over eye; fan-shaped tail. Female cryptically barred ochre, russet, and black with orange breast patch.
About These Birds
Hill Partridge
A medium-sized partridge (~340 g) of family Phasianidae, with intricate rufous, black, and white patterning and an orange-rufous head. Inhabits subtropical and montane broadleaved forests and bamboo thickets in the Himalayas from Pakistan to southwestern China. Forages on the forest floor for seeds, berries, and invertebrates. Least Concern; common in Himalayan foothills.
Western Capercaillie
Europe's largest grouse (~3 kg), family Phasianidae, inhabiting old-growth boreal and montane forests. Males produce a remarkable gurgling lek display. Diet shifts seasonally from berries and insects to pine needles. Requires undisturbed mature forest; Least Concern globally.