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Side-by-Side Comparison

Attribute	Ashy-throated Chlorospingus	American Tree Sparrow
Scientific Name	Chlorospingus canigularis	Passerella arborea
Order	Passeriformes	Passeriformes
Family	Passerellidae	Passerellidae
Conservation Status	Least Concern	Least Concern
Length	—	—
Wingspan	13.8 cm (5.4 in)	14.4 cm (5.7 in)
Weight	17.75 g (0.63 oz)	19.0 g (0.67 oz)
Diet	--	--
Clutch Size	--	4-6
Population Trend	—	—

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Habitat Comparison

Shared Habitats

None

Ashy-throated Chlorospingus only

🌲 Forest

American Tree Sparrow only

🌾 Grassland 🌿 Wetland

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Conservation Status

Least Concern

Ashy-throated Chlorospingus

Least Concern

American Tree Sparrow

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About These Birds

Ashy-throated Chlorospingus

The Ashy-throated Chlorospingus is a small tanager-like bird found in montane forests of Colombia, Ecuador, and Venezuela. Weighing about 17.75g with a wingspan near 13.8cm, it has a distinctive ash-grey throat contrasting with olive upperparts. It forages in mixed-species flocks through the cloud forest canopy.

American Tree Sparrow

The American Tree Sparrow is a compact passerellid weighing 19 g with a 14.4 cm wingspan, breeding in shrubby Arctic tundra and wintering in open fields and weedy areas across North America. It is identified by its rufous cap and distinctive central breast spot.

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