Hill Partridge vs Gunnison Grouse
Arborophila torqueola comparado con Centrocercus minimus
Side-by-Side Comparison
| Atributo | Hill Partridge | Gunnison Grouse |
|---|---|---|
| Nombre científico | Arborophila torqueola | Centrocercus minimus |
| Orden | Galliformes | Galliformes |
| Familia | Phasianidae | Phasianidae |
| Estado de conservación | Least Concern | Endangered |
| Longitud | — | — |
| Envergadura | 27,3 cm (10.7 in) | 57,0 cm (22.4 in) |
| Peso | 342,0 g (12.06 oz) | 1575,0 g (55.56 oz) |
| Dieta | Forages on Himalayan forest floor for seeds, invertebrates, and small fruits. Scratches leaf litter in … | Highly dependent on sagebrush for winter foliage; eats forbs and invertebrates in spring and summer. … |
| Tamaño de la puesta | 3-9 | 6-10 |
| 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.
Gunnison Grouse
Lek display similar to Sage Grouse but faster and higher-pitched: 'swish-swish-ploop-ploop'; 9-note sequence vs. 7 in Sage Grouse. Plume rattle more pronounced. Alarm is harsh cacking.
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.
Gunnison Grouse
Endemic to Gunnison Basin and adjacent areas of southwestern Colorado. Found in sagebrush habitat. Critically endangered.
Estado de conservación
Hill Partridge
Gunnison Grouse
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.
Gunnison Grouse
Male similar to Sage Grouse but smaller; black belly, white breast, spiky tail with more white barring; prominent white neck filoplumes; yellow eye-combs; yellow-green breast air sacs used in display.
About These Birds
Hill Partridge
Una perdiz de colina robusta (unos 280 g) propia de los bosques del Himalaya y del sur de China. Tiene un collar negro llamativo y partes superiores con vetas y barras complejas. Vive en laderas boscosas entre 1.000 y 3.000 metros de altitud, donde busca su alimento entre la hojarasca. Como muchas perdices, prefiere correr a volar cuando se alarma.
Gunnison Grouse
Gallo lira de Gunnison de 46–56 cm, la única especie del género además del urogallo de las artemisas, en peligro de extinción y limitado a Colorado y Utah.