Ferruginous Partridge vs Germain's Peacock-Pheasant
Caloperdix oculeus в сравнении с Polyplectron germaini
Side-by-Side Comparison
| Характеристика | Ferruginous Partridge | Germain's Peacock-Pheasant |
|---|---|---|
| Научное название | Caloperdix oculeus | Polyplectron germaini |
| Отряд | Galliformes | Galliformes |
| Семейство | Phasianidae | Phasianidae |
| Охранный статус | Near Threatened | Vulnerable |
| Длина | — | — |
| Размах крыльев | 28,3 cm (11.1 in) | 38,1 cm (15.0 in) |
| Масса | 210,5 g (7.43 oz) | 453,5 g (16.00 oz) |
| Питание | Eats seeds, invertebrates, and small fruits on floor of Southeast Asian lowland and hill forests. … | Forages in Vietnamese and Cambodian forest for seeds, fruits, invertebrates, and small animals. |
| Размер кладки | 8-10 | 1-2 |
| 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.
Germain's Peacock-Pheasant
High, thin 'kweee' whistle repeated during male display; Vietnam endemic with slightly mournful quality. Alarm is a sharp 'kak'. Contact calls between pairs are low soft clucks on forest floor.
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.
Germain's Peacock-Pheasant
Endemic to southern Vietnam and extreme southern Cambodia; resident of lowland and hill evergreen forest.
Охранный статус
Ferruginous Partridge
Germain's Peacock-Pheasant
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.
Germain's Peacock-Pheasant
Male dark brown densely covered in iridescent green ocelli on wings and graduated tail; reddish orbital skin; buff-scaled face. Female similar but ocelli smaller and less iridescent; dark brown overall.
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.
Germain's Peacock-Pheasant
A medium-small Phasianidae pheasant (~454 g) of evergreen and semi-evergreen forests in southern Vietnam and adjacent Cambodia. Males are cryptically brown, patterned with violet-green ocelli. Shy and seldom observed; forages on the ground for seeds and invertebrates. Vulnerable from ongoing deforestation.