| Grass-green tanager | |
|---|---|
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Scientific classification 
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| Domain: | Eukaryota |
| Kingdom: | Animalia |
| Phylum: | Chordata |
| Class: | Aves |
| Order: | Passeriformes |
| Family: | Thraupidae |
| Genus: | Chlorornis Reichenbach, 1850 |
| Species: | C. riefferii
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| Binomial name | |
| Chlorornis riefferii (Boissonneau, 1840)
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The grass-green tanager (Chlorornis riefferii) is a small South America bird in the tanager family Thraupidae. It is the only member of the genus Chlorornis.
The grass-green tanager is 20 cm in length and weighs 53g. It lives in and around subtropical and temperate forests in the Andes of Colombia, Ecuador, Bolivia and Peru at elevations of 1500–3350 m.
It is seen in pairs or in groups of 3-6 individuals. It forages mostly on upper half of short trees and eats fruits and insects. It is known to perch almost horizontally. Its nest is made of mosses and ferns, and its eggs are gray with light purple-grey dots.
- ^ BirdLife International (2018). "Chlorornis riefferii". IUCN Red List of Threatened Species. 2018: e.T22722150A132012843. doi:10.2305/IUCN.UK.2018-2.RLTS.T22722150A132012843.en. Retrieved 12 November 2021.