Barred Tinamou vs Variegated Tinamou
Crypturellus casiquiare comparado con Crypturellus variegatus
Side-by-Side Comparison
| Atributo | Barred Tinamou | Variegated Tinamou |
|---|---|---|
| Nombre científico | Crypturellus casiquiare | Crypturellus variegatus |
| Orden | Tinamiformes | Tinamiformes |
| Familia | Tinamidae | Tinamidae |
| Estado de conservación | Least Concern | Least Concern |
| Longitud | — | — |
| Envergadura | 27,0 cm (10.6 in) | 31,1 cm (12.2 in) |
| Peso | 287,625 g (10.15 oz) | 363,0 g (12.80 oz) |
| Dieta | Grazes grasses and aquatic vegetation near wetland edges; sedges and stems dominate diet; supplements with … | Herbivorous grazer eating grasses, sedges, and aquatic vegetation; grazes communally on flooded grasslands in northern … |
| Tamaño de la puesta | -- | 1 |
| Population Trend | — | — |
Habitat Comparison
Barred Tinamou
Restricted to humid lowland forest along the Casiquiare canal region of southern Venezuela and extreme northwestern Brazil. Associated with river-edge and flooded forest at low elevations. Rarely recorded.
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.
Song & Call Comparison
Barred Tinamou
A slow, hollow whistle from blackwater river forest of the upper Orinoco. Call is distinctive but rarely recorded given its restricted range on the Venezuela-Colombia border.
Variegated Tinamou
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.
Geographic Range & Migration
Barred Tinamou
Inhabits savannas and forest edges of northeastern Brazil's semi-arid Caatinga region. Sedentary and endemic to this biome.
Variegated Tinamou
Found in the highlands of central Peru, Bolivia, and northwestern Argentina. Sedentary in puna grasslands at 3,000–4,500 m.
Estado de conservación
Barred Tinamou
Variegated Tinamou
How to Tell Them Apart
Barred Tinamou
Heavily and boldly barred throughout; upperparts dark brown with broad black bars. Crown blackish; face pale. Throat whitish; breast and flanks strongly barred black and buff. Belly whitish.
Variegated Tinamou
About These Birds
Barred Tinamou
Tinamú del Casiquiare (Crypturellus casiquiare) — Rara especie endémica de la cuenca del río Casiquiare, entre Venezuela y Brasil. Muy poco conocida. Habita en el sotobosque de la selva tropical de tierras bajas.
Variegated Tinamou
Tinamú abigarrado (Crypturellus variegatus) — Tinamú del sotobosque sombrío amazónico. Plumaje fuertemente barrado en negro y rufo. Habita en bosques de tierras bajas e inundables. Terrestre y críptico.