Ferruginous Partridge vs Grey Partridge
Caloperdix oculeus 对比 Perdix perdix
Side-by-Side Comparison
| 属性 | Ferruginous Partridge | Grey Partridge |
|---|---|---|
| 学名 | Caloperdix oculeus | Perdix perdix |
| 目 | Galliformes | Galliformes |
| 科 | Phasianidae | Phasianidae |
| 保护状况 | Near Threatened | Least Concern |
| 体长 | — | — |
| 翼展 | 28.3 cm (11.1 in) | 30.2 cm (11.9 in) |
| 体重 | 210.5 g (7.43 oz) | 402.0 g (14.18 oz) |
| 食性 | Eats seeds, invertebrates, and small fruits on floor of Southeast Asian lowland and hill forests. … | Eats seeds, leaves, and shoots of grasses and cereals; chicks rely heavily on insects and … |
| 产卵数 | 8-10 | 2-24 |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
Ferruginous Partridge
Sharp, staccato 'krik-krik-krik' calls from lowland rainforest; often given in duet. Alarm is a loud, rapid chattering rattle; contact notes between pairs soft and clucking.
Grey Partridge
Harsh, grating 'kier-rr-ik' call; rusty hinge-like quality audible across farmland. Alarm is a cackling 'kee-kee-kee' when flushed. Male territorial call repeated at dusk and dawn across fields.
Geographic Range & Migration
Ferruginous Partridge
Resident in lowland rainforest of the Thai-Malay Peninsula, Sumatra, and Borneo. Found in flat or gently sloping lowland forest.
Grey Partridge
Native to farmland, hedgerows, and open grassland from Britain east through Europe to Kazakhstan; widely introduced in North America and elsewhere.
保护状况
Ferruginous Partridge
Grey Partridge
How to Tell Them Apart
Ferruginous Partridge
Rich ferruginous (deep rusty-orange) overall; upperparts black-and-rufous barred; flanks black boldly spotted white; bare red facial skin; underparts rufous-orange; one of the most vividly coloured Southeast Asian partridges.
Grey Partridge
Grey-brown upperparts intricately vermiculated; orange-buff face and throat; grey breast; conspicuous dark chestnut horseshoe mark on lower breast of male; flanks barred chestnut and white. Sexes similar.
About These Birds
Ferruginous Partridge
锈红山鹑，约210克，锈红色有黑白斑点，分布于马来西亚、苏门答腊和婆罗洲，近危。
Grey Partridge
灰山鹑（约400克）是一种在欧洲农业景观中生活的本土鹑鸡，具有橙色面部和灰色体部，胸部有独特的棕色斑。以种子、嫩芽和昆虫为食。易危；在整个西欧范围内因农业集约化和杀虫剂的大量使用导致昆虫和杂草种子食物来源减少而数量急剧下降。