Przevalski's Partridge vs Caucasian Grouse
Alectoris magna comparado com Lyrurus mlokosiewiczi
Side-by-Side Comparison
| Atributo | Przevalski's Partridge | Caucasian Grouse |
|---|---|---|
| Nome científico | Alectoris magna | Lyrurus mlokosiewiczi |
| Ordem | Galliformes | Galliformes |
| Família | Phasianidae | Phasianidae |
| Estado de conservação | Least Concern | Near Threatened |
| Comprimento | — | — |
| Envergadura | 34,5 cm (13.6 in) | 39,6 cm (15.6 in) |
| Peso | 553,0 g (19.51 oz) | 839,25 g (29.60 oz) |
| Dieta | Eats seeds, plant material, and invertebrates in rocky terrain of northwestern China and Central Asia. | Eats buds, young shoots, and seeds of alpine plants; supplements diet with berries and insects … |
| Tamanho da postura | 7-20 | 2-13 |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
Przevalski's Partridge
Loud, resonant 'chuck-chuck-CHURR' calls from Chinese loess plateau and Qinghai rocky terrain; lower and slightly fuller than Chukar. Alarm is rapid harsh cackle. Pairs call in duet at dawn.
Caucasian Grouse
Males produce melodic, slightly gurgling 'woo-woo-woo' bubbling calls on alpine lek; softer than Black Grouse. Alarm is a harsh cackle. Caucasus endemic with less elaborate display than Black Grouse.
Geographic Range & Migration
Przevalski's Partridge
Resident of rocky semi-arid hillsides in northwestern China (Qinghai, Gansu, Xinjiang) and adjacent Mongolia, at 1,500–3,500 m.
Caucasian Grouse
Endemic to alpine meadows and rocky slopes in the Caucasus Mountains, at 1,700 m to treeline; found in Georgia, Armenia, Azerbaijan, and Russia.
Estado de conservação
Przevalski's Partridge
Caucasian Grouse
How to Tell Them Apart
Przevalski's Partridge
Large partridge; grey upperparts; white face and throat with narrow black gorget; broader and more distinct chestnut and white barring on flanks than Chukar; grey breast; red bill; larger overall …
Caucasian Grouse
Male uniform velvety blue-black lacking white wing bar, with downcurved outer tail feathers forming lyre shape; small red wattle. Female finely barred buff-brown; lacks rufous tones of Black Grouse female.
About These Birds
Przevalski's Partridge
Uma perdiz robusta da família Phasianidae, endêmica do noroeste da China e da Mongólia. A Perdiz-da-china (Alectoris magna) habita encostas rochosas e arbustivas, especialmente em regiões montanhosas áridas e semiáridas. Mede aproximadamente 37-42 cm, sendo maior que muitas outras perdizes Alectoris. Caracterizada pelo colar escuro e flancos barrados. Alimenta-se de sementes e partes vegetais. Uma espécie pouco conhecida com distribuição restrita. Classificada como Pouco Preocupante pela UICN.
Caucasian Grouse
A medium-sized Phasianidae grouse (~839 g) endemic to subalpine meadows and shrublands of the Caucasus Mountains. Males are wholly blue-black; females are barred brown. Feeds on alpine plants, berries, and insects. Near Threatened owing to hunting and habitat degradation at elevation.