Ferruginous Partridge vs Red-winged Francolin
Caloperdix oculeus в сравнении с Scleroptila levaillantii
Side-by-Side Comparison
| Характеристика | Ferruginous Partridge | Red-winged Francolin |
|---|---|---|
| Научное название | Caloperdix oculeus | Scleroptila levaillantii |
| Отряд | Galliformes | Galliformes |
| Семейство | Phasianidae | Phasianidae |
| Охранный статус | Near Threatened | Least Concern |
| Длина | — | — |
| Размах крыльев | 28,3 cm (11.1 in) | 32,5 cm (12.8 in) |
| Масса | 210,5 g (7.43 oz) | 448,75 g (15.83 oz) |
| Питание | Eats seeds, invertebrates, and small fruits on floor of Southeast Asian lowland and hill forests. … | Forages for seeds, invertebrates, and plant matter in South African grassland and fynbos; scratches soil. |
| Размер кладки | 8-10 | 3-5 |
| Population Trend | — | — |
Habitat Comparison
Общие среды обитания
Нет
Ferruginous Partridge only
Red-winged 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.
Red-winged Francolin
Ringing, emphatic 'keee-KRAK-keee' call series; S African highland grassland species. Alarm is explosive cackling with flush; rufous wing patches visible in flight. Pairs call antiphonally at dawn.
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.
Red-winged Francolin
Resident of highland grassland and montane scrub in eastern South Africa (KwaZulu-Natal to Northern Cape) and Lesotho.
Охранный статус
Ferruginous Partridge
Red-winged 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.
Red-winged Francolin
Brown above with buff shaft streaks; white-streaked dark brown underparts; rufous-chestnut primaries diagnostic in flight; white throat; red bill; red legs in male, yellow in female. Grassland species.
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.
Red-winged Francolin
A medium Phasianidae francolin (~449 g) of montane grassland and open country in eastern and southern Africa. Rufous-red wing patches are conspicuous in flight. Inhabits high-altitude open grassland. Feeds on grass seeds, tubers, and invertebrates. Calls loudly in the morning; forms loose groups. Least Concern.