Bay-chested Warbling-finch vs Azure-shouldered Tanager

Castanozoster thoracicus compared with Tangara cyanoptera

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Side-by-Side Comparison

Attribute Bay-chested Warbling-finch Azure-shouldered Tanager
Scientific Name Castanozoster thoracicus Tangara cyanoptera
Order Passeriformes Passeriformes
Family Thraupidae Thraupidae
Conservation Status Least Concern Least Concern
Length
Wingspan 12.8 cm (5.0 in) 19.2 cm (7.6 in)
Weight 11.9 g (0.42 oz) 43.0 g (1.52 oz)
Diet -- --
Clutch Size -- 2-3
Population Trend
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Habitat Comparison

Shared Habitats

Bay-chested Warbling-finch only

None

Azure-shouldered Tanager only

None

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Conservation Status

Least Concern

Bay-chested Warbling-finch

Least Concern

Azure-shouldered Tanager

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About These Birds

Bay-chested Warbling-finch

The Bay-chested Warbling-finch is a small finch of high Andean grasslands and shrubby slopes in Bolivia and northwestern Argentina. It has a rich chestnut breast band contrasting with grey and white underparts. It feeds on seeds and small insects, often seen in pairs or small flocks in open puna habitats.

Azure-shouldered Tanager

The Azure-shouldered Tanager is a tanager endemic to the Atlantic Forest of southeastern Brazil, weighing about 43g with a wingspan of 19.2cm. It has green plumage with striking azure-blue shoulder patches and forages in the forest canopy and edges. It feeds on fruit, nectar, and insects, often in mixed-species flocks.

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