Grass-green Tanager
Chlorornis riefferii
- KingdomAnimalia (Animals)
- PhylumChordata (Cordats)
- ClassAves (Aus)
- OrderPasseriformes
- FamilyThraupidae (Tanagers and Allies)
- GenusChlorornis
- SpeciesChlorornis riefferii (Grass-green Tanager)
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 the upper half of short trees and eats fruits and insects. Wikipedia →
5–10% of wildlife watchers report a Grass-green Tanager sighting in Los Nevados National Natural Park, based on 363 days of visitor records from GBIF citizen-science data.
Closest Relatives at Los Nevados National Natural Park
Scarlet-bellied Mountain-Tanager
Anisognathus igniventris
Lacrimose Mountain-Tanager
Anisognathus lacrymosus
Glossy Flowerpiercer
Diglossa lafresnayii
Masked Flowerpiercer
Diglossa cyanea
Plumbeous Sierra Finch
Geospizopsis unicolor
Hooded Mountain-Tanager
Buthraupis montana
Black Flowerpiercer
Diglossa humeralis
Blue-backed Conebill
Conirostrum sitticolor
Plain-colored Seedeater
Catamenia inornata
Páramo Seedeater
Catamenia homochroa
Golden Tanager
Tangara arthus
Superciliaried Hemispingus
Thlypopsis superciliaris
📅 Monthly Probability
☀️ When They're Spotted
Most active during daytime hours (6am–6pm) · across all parks (global)
Global Distribution
Where this species is recorded worldwide. Restricted to human observations from 2019 onwards — the same kind of record and the same period the probabilities on this page are built from, so collar-tracking studies, camera-trap arrays and museum specimens are excluded. Around Santa Rosa that removes 5,924 GPS fixes from a handful of tagged jaguars.
where this species is recorded (GBIF density — it tracks where observers go, not how likely a sighting is) · parks where it occurs — tap a pin for the sighting probability there
Parks Where Found
| # | Park | Country | Probability |
|---|---|---|---|
| 1 | Podocarpus National Park | 🇪🇨 Ecuador | |
| 2 | Puracé National Natural Park | 🇨🇴 Colombia | |
| 3 | Los Nevados National Natural Park | 🇨🇴 Colombia | |
| 4 | Chingaza National Natural Park | 🇨🇴 Colombia | |
| 5 | Manu National Park | 🇵🇪 Peru | |
| 6 | Farallones de Cali National Natural Park | 🇨🇴 Colombia | |
| 7 | Cajas National Park | 🇪🇨 Ecuador | |
| 8 | Cordillera Azul National Park | 🇵🇪 Peru |
Quick answers
What are the chances of seeing a Grass-green Tanager in Los Nevados National Natural Park?
About 7% of wildlife watchers report a Grass-green Tanager sighting in Los Nevados National Natural Park, based on 363 days of visitor records from GBIF citizen-science data.
When is the best time to see Grass-green Tanager in Los Nevados National Natural Park?
January has the highest sighting rate for Grass-green Tanager in Los Nevados National Natural Park in our monthly data.