Ferruginous Partridge vs Double-spurred Spurfowl
Caloperdix oculeus ile kıyaslandığında Pternistis bicalcaratus
Side-by-Side Comparison
| Özellik | Ferruginous Partridge | Double-spurred Spurfowl |
|---|---|---|
| Bilimsel Ad | Caloperdix oculeus | Pternistis bicalcaratus |
| Takım | Galliformes | Galliformes |
| Familya | Phasianidae | Phasianidae |
| Koruma Durumu | Near Threatened | Least Concern |
| Uzunluk | — | — |
| Kanat Açıklığı | 28,3 cm (11.1 in) | 34,1 cm (13.4 in) |
| Ağırlık | 210,5 g (7.43 oz) | 444,0 g (15.66 oz) |
| Beslenme | Eats seeds, invertebrates, and small fruits on floor of Southeast Asian lowland and hill forests. … | Feeds on seeds, berries, invertebrates, and plant material in West African savanna and scrub. |
| Kuluçka Büyüklüğü | 8-10 | 4-8 |
| 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.
Double-spurred Spurfowl
Strident crowing series of raspy 'ka-wee' notes; noisy duets at dawn; alarm call a sharp clucking 'kek-kek-kek'
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.
Double-spurred Spurfowl
Resident of open woodland, forest edge, and moist savanna in West Africa from Senegal and Gambia east to Togo and Benin.
Koruma Durumu
Ferruginous Partridge
Double-spurred 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.
Double-spurred Spurfowl
Brown above with pale buff shaft streaks; whitish below with dark brown streaking; red bill; red orbital skin; yellow legs; male with two prominent tarsal spurs diagnostic. West African 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.
Double-spurred Spurfowl
A medium Phasianidae spurfowl (~444 g) of West African forests and forest edges from Senegambia to Ghana. Named for the two spurs on each leg. Brown and white-streaked; red facial skin. Inhabits secondary growth and woodland-grassland margins. Feeds on seeds and invertebrates; forages in small groups. Least Concern.