Variegated Tinamou vs Andean Tinamou

Crypturellus variegatus 比較対象 Nothoprocta pentlandii

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Side-by-Side Comparison

属性 Variegated Tinamou Andean Tinamou
学名 Crypturellus variegatus Nothoprocta pentlandii
Tinamiformes Tinamiformes
Tinamidae Tinamidae
保全状況 Least Concern Least Concern
体長
翼開長 31.1 cm (12.2 in) 29.6 cm (11.7 in)
体重 363.0 g (12.80 oz) 316.01666666666665 g (11.15 oz)
食性 Herbivorous grazer eating grasses, sedges, and aquatic vegetation; grazes communally on flooded grasslands in northern … Herbivorous grazer feeding on grasses and aquatic sedges near wetlands; supplements diet with aquatic invertebrates …
一腹卵数 1 5-8
Population Trend
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Habitat Comparison

共通生息地

None

Variegated Tinamou only

Andean Tinamou only

None

Variegated Tinamou

Lowland humid tropical forest in the Amazon basin, from southern Venezuela and the Guianas through Peru, Bolivia, and central Brazil. Prefers undisturbed forest interior, tolerating some várzea and forest edge.

Andean Tinamou

Andean valleys, foothills, scrubby slopes, and agricultural land at 1,500–4,000 m from Ecuador through Peru and Bolivia to northwestern Argentina. Tolerates degraded and cultivated areas with scrub remnants.

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Song & Call Comparison

Variegated Tinamou

さえずり

A clear, loud whistle of 2-3 falling notes. Called variably from lowland Amazonian forest. One of the more frequently encountered and identified Crypturellus in its range.

Andean Tinamou

さえずり

A rising 2-note whistle from Andean scrub and grassland. Frequently heard during early morning. Considered a vocal species within its highland habitat.

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Geographic Range & Migration

Variegated Tinamou

Found in the highlands of central Peru, Bolivia, and northwestern Argentina. Sedentary in puna grasslands at 3,000–4,500 m.

Andean Tinamou

Inhabits forests and edges in a broad arc from Costa Rica to northern Argentina and southeastern Brazil. Largely sedentary.

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保全状況

Least Concern

Variegated Tinamou

Least Concern

Andean Tinamou

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How to Tell Them Apart

Variegated Tinamou

羽毛

Boldly variegated: upperparts rufous-chestnut with heavy black barring and spots. Crown black; face and throat buff-white. Breast pale rufous. Belly whitish. Vivid pattern distinct among tinamous.

Andean Tinamou

羽毛

Gray-brown upperparts with blackish streaks and buff shaft-streaks. Pale buff supercilium. Breast spotted brown on buff. Belly whitish. Compact; common across Andean grasslands and scrub.

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About These Birds

Variegated Tinamou

バリエゲーテッドティナム(Crypturellus variegatus)— アマゾン盆地の湿った雨林に生息するティナム。複雑な縞・斑点模様をもつ。

Andean Tinamou

A medium-sized tinamou with brown streaked plumage and pale supercilium. Widespread in Andean foothills and inter-Andean valleys from Ecuador to Argentina. Adaptable and locally common; inhabits a variety of open and scrubby habitats at mid to high altitudes.

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