Slaty-breasted Tinamou vs Andean Tinamou

Crypturellus boucardi 比較対象 Nothoprocta pentlandii

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Side-by-Side Comparison

属性 Slaty-breasted Tinamou Andean Tinamou
学名 Crypturellus boucardi Nothoprocta pentlandii
Tinamiformes Tinamiformes
Tinamidae Tinamidae
保全状況 Vulnerable Least Concern
体長
翼開長 33.0 cm (13.0 in) 29.6 cm (11.7 in)
体重 433.875 g (15.30 oz) 316.01666666666665 g (11.15 oz)
食性 Ground-forager eating seeds, insects, and small fruits in open grasslands; diet shifts to seeds in … Herbivorous grazer feeding on grasses and aquatic sedges near wetlands; supplements diet with aquatic invertebrates …
一腹卵数 1-10 5-8
Population Trend
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Habitat Comparison

共通生息地

None

Slaty-breasted Tinamou only

Andean Tinamou only

None

Slaty-breasted Tinamou

Humid lowland and foothill forest from sea level to 800 m, from southern Mexico through Central America to northwestern Panama. Prefers undisturbed primary forest interior with dense leaf litter.

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

Slaty-breasted Tinamou

さえずり

A mournful, soft whistle, rarely heard and poorly documented due to its vulnerable status and secretive behavior in humid forest of Mexico and Central America.

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

Slaty-breasted Tinamou

Found in a broad band across central South America from Bolivia and Brazil to northern Argentina. Sedentary in cerrado and dry forests.

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

Vulnerable

Slaty-breasted Tinamou

Least Concern

Andean Tinamou

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How to Tell Them Apart

Slaty-breasted Tinamou

羽毛

Brown upperparts barred blackish; crown and nape dark brown. Distinctive slate-gray breast contrasting with pale throat and buff belly. Red legs diagnostic. Threatened by habitat loss in Mesoamerica.

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

Slaty-breasted Tinamou

ベールドウッドティナム(Crypturellus boucardi)— メキシコから中央アメリカにかけての低地雨林に生息するティナム。縞模様をもつ。

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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