Ferruginous Partridge vs Grey-breasted Spurfowl
Caloperdix oculeus comparado con Pternistis rufopictus
Side-by-Side Comparison
| Atributo | Ferruginous Partridge | Grey-breasted Spurfowl |
|---|---|---|
| Nombre científico | Caloperdix oculeus | Pternistis rufopictus |
| Orden | Galliformes | Galliformes |
| Familia | Phasianidae | Phasianidae |
| Estado de conservación | Near Threatened | Least Concern |
| Longitud | — | — |
| Envergadura | 28,3 cm (11.1 in) | 40,4 cm (15.9 in) |
| Peso | 210,5 g (7.43 oz) | 702,25 g (24.77 oz) |
| Dieta | Eats seeds, invertebrates, and small fruits on floor of Southeast Asian lowland and hill forests. … | Eats seeds, invertebrates, and plant matter in Tanzanian savanna and open grassland. |
| Tamaño de la puesta | 8-10 | 4-5 |
| Population Trend | — | — |
Habitat Comparison
Hábitats compartidos
Ninguno
Ferruginous Partridge only
Grey-breasted Spurfowl 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.
Grey-breasted Spurfowl
Loud cackling crow; harsh grating 'gaak-gaak' phrases in long series; territorial duets audible at great distance; contact calls soft clucking
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-breasted Spurfowl
Endemic to Tanzania; resident of open savanna and grassland in the Serengeti ecosystem and Rift Valley highlands.
Estado de conservación
Ferruginous Partridge
Grey-breasted Spurfowl
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-breasted Spurfowl
Brown above with pale buff shaft streaks; underparts grey on breast contrasting with white streaked lower belly; grey breast distinctive; red bill and legs; red orbital skin. Sexes similar; Tanzania …
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.
Grey-breasted Spurfowl
A large Phasianidae spurfowl (~702 g) of dry short grassland, cultivated areas, and open savanna in northern Tanzania. Grey breast contrasting with chestnut-streaked flanks and bare red facial skin. Forms groups near human settlements. Feeds on seeds, roots, and invertebrates. Common in the Serengeti ecosystem; Least Concern.