Ferruginous Partridge vs Salvadori's Pheasant

Caloperdix oculeus 比較対象 Lophura inornata

Side-by-Side Comparison

属性 Ferruginous Partridge Salvadori's Pheasant
学名 Caloperdix oculeus Lophura inornata
Galliformes Galliformes
Phasianidae Phasianidae
保全状況 Near Threatened Near Threatened
体長
翼開長 28.3 cm (11.1 in) 41.9 cm (16.5 in)
体重 210.5 g (7.43 oz) 685.0 g (24.16 oz)
食性 Eats seeds, invertebrates, and small fruits on floor of Southeast Asian lowland and hill forests. … Ground forager; takes seeds, fruits, invertebrates, and small animals in Sumatran montane forests.
一腹卵数 8-10 2
Population Trend

Habitat Comparison

共通生息地

Ferruginous Partridge only

None

Salvadori's Pheasant only

None

Song & Call Comparison

Ferruginous Partridge

さえずり

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.

Salvadori's Pheasant

さえずり

Infrequently recorded 'kak-kak' alarm calls; Sumatran montane endemic. Vocally poorly known. Contact between birds presumably low guttural clucks. Flushed birds produce loud wing clatter.

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.

Salvadori's Pheasant

Endemic to Sumatra; resident of primary and secondary montane forest between 600 and 2,100 m elevation.

保全状況

Near Threatened

Ferruginous Partridge

Near Threatened

Salvadori's Pheasant

How to Tell Them Apart

Ferruginous Partridge

羽毛

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.

Salvadori's Pheasant

羽毛

Male uniformly dark olive-brown with slight greenish gloss; blue orbital skin; no crest; unadorned appearance relative to other Lophura. Female slightly paler rufous-brown; both sexes lack vivid markings.

About These Birds

Ferruginous Partridge

体重約210gの錆赤色・黒白の斑点を持つヤマウズラ。マレーシア・スマトラ・ボルネオに生息する準絶滅危惧種。

Salvadori's Pheasant

A medium-sized Phasianidae pheasant (~685 g) restricted to montane forests of Sumatra above 1,000 m. Both sexes are sombre dark brown, the male with a finely laced pale pattern. Little studied; forages on seeds and invertebrates on forest floor. Near Threatened from montane forest loss in Sumatra.

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