Grass-green Tanager (Chlorornis riefferii)
Illustration redrawn by AI from a real photograph

Grass-green Tanager

Chlorornis riefferii (Boissonneau, 1840)

20 cmLength53 gWeight

The grass-green tanager (Chlorornis riefferii) is a small South America bird in the tanager family Thraupidae.

Most records: Colombia, Ecuador, Peru

Least Concern

Where and when it's recorded

Grass-green Tanager has been recorded at 109 of the 8,171 birding hotspots we track, in 4 countries and regions.

Records by month Southern Hemisphere

Where it's recorded most

  1. Reserva Ecológica Río Blanco – LodgeColombia1,982 records
  2. Cordillera Guacamayos – Sendero JumandyEcuador1,230 records
  3. ACP Abra Patricia – Owlet LodgePeru875 records
More places
  1. Reserva Tapichalaca y Casa SimpsonEcuador809 records
  2. Bellavista Cloud Forest LodgeEcuador761 records
  3. Guango LodgeEcuador675 records
  4. RNA Loro OrejiamarilloColombia613 records
  5. Parque Natural ChicaqueColombia508 records
  6. Giles Fuertesi Proaves ReserveColombia486 records
  7. Finca CortaderalColombia466 records

Countries and regions with the most records

ColombiaEcuadorPeruBolivia

eBird records via GBIF up to 2024-12-31. A record means someone listed it; more records partly mean more birders, not more birds.

About

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.

Excerpt from Wikipedia, CC BY-SA 4.0 · authors · Read more on Wikipedia

Questions

How big is the Grass-green Tanager?

The Grass-green Tanager is about 20 cm long and weighs around 53 g.

Where does the Grass-green Tanager live?

Its breeding range: South America: Colombia to Bolivia. It is most often recorded in Colombia, Ecuador and Peru.

Is the Grass-green Tanager endangered?

The IUCN Red List classifies the Grass-green Tanager as Least Concern.

What does the Grass-green Tanager eat?

Main food: Fruit.

What family is the Grass-green Tanager in?

It belongs to the family Tanagers & Allies (Thraupidae), order Passerines (Passeriformes).

At a glance

Length
20 cm
Weight
53 g
Habitat
Forest
Diet
Fruit
Lifestyle
Perches in trees
Migration
Resident (barely migrates)
Conservation
Least Concern
More measurements
Wing
107 mm
Tail
87 mm
Bill
20 mm
Tarsus
29 mm

Averages from the AVONET dataset; length from field guides where available.

Range

South America: Colombia to Bolivia

Breeding range, IOC World Bird List 15.2

Classification

Order
Passerines Passeriformes
Family
Tanagers & Allies Thraupidae
Genus
Chlorornis

More from the family Tanagers & Allies

Grass-green Tanager

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Free to use with credit: “Illustration: Bird Album (birdalbum.com)”. Drawn by AI from a reference photo by Michael Woodruff. ↗

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