Ferruginous Partridge vs Ring-necked Francolin
Caloperdix oculeus เปรียบเทียบกับ Scleroptila streptophora
Side-by-Side Comparison
| คุณสมบัติ | Ferruginous Partridge | Ring-necked Francolin |
|---|---|---|
| ชื่อวิทยาศาสตร์ | Caloperdix oculeus | Scleroptila streptophora |
| อันดับ | Galliformes | Galliformes |
| วงศ์ตระกูล | Phasianidae | Phasianidae |
| สถานะการอนุรักษ์ | Near Threatened | Least Concern |
| ความยาว | — | — |
| กว้างปีก | 28.3 cm (11.1 in) | 29.3 cm (11.5 in) |
| น้ำหนัก | 210.5 g (7.43 oz) | 385.0 g (13.58 oz) |
| อาหาร | Eats seeds, invertebrates, and small fruits on floor of Southeast Asian lowland and hill forests. … | Eats seeds, roots, invertebrates, and plant material in montane grassland and moorland of central Africa. |
| จำนวนไข่ | 8-10 | 4-5 |
| Population Trend | — | — |
Habitat Comparison
ถิ่นที่อยู่อาศัยร่วมกัน
ไม่มี
Ferruginous Partridge only
Ring-necked Francolin only
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.
Ring-necked Francolin
Loud, strident 'keee-KRAAK-keee' calls; East African montane grassland species. Alarm is rapid explosive cackling when flushed from grass. Pairs call at dawn. Flight reveals rufous wing patches.
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.
Ring-necked Francolin
Resident of highland grassland, moorland, and montane scrub in the Cameroon Highlands, Congo, and east to Kenya and Tanzania.
สถานะการอนุรักษ์
Ferruginous Partridge
Ring-necked Francolin
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.
Ring-necked Francolin
Brown above with buff shaft streaks; white underparts with bold black streaking; distinctive white throat bordered by dark necklace; white supercilium; red bill and legs. Sexes similar; montane highlands.
About These Birds
Ferruginous Partridge
A small partridge (~210 g) of family Phasianidae, with rich ferruginous (rust-red) plumage and spotted black-and-white markings. Inhabits lowland and foothill rainforests in Malaysia, Sumatra, and Borneo. Secretive, foraging on the forest floor for seeds and invertebrates. Near Threatened; associated with primary and tall secondary forest, declining with ongoing logging and land conversion.
Ring-necked Francolin
A medium-sized Phasianidae francolin (~385 g) of highland grassland, heath, and moorland in the Albertine Rift and East Africa. Characterised by a white throat and a bold black ring bordering it. Feeds on grass seeds, bulbs, and invertebrates. Often calls from prominent rocks. Least Concern.