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 →
Closest Relatives at Cordillera Azul National Park
Blue-gray Tanager
Thraupis episcopus
Palm Tanager
Thraupis palmarum
Magpie Tanager
Cissopis leverianus
Blue-necked Tanager
Stilpnia cyanicollis
Saffron Finch
Sicalis flaveola
Bay-headed Tanager
Tangara gyrola
Silver-beaked Tanager
Ramphocelus carbo
Bananaquit
Coereba flaveola
Blue-black Grassquit
Volatinia jacarina
Buff-throated Saltator
Saltator maximus
Paradise Tanager
Tangara chilensis
Golden Tanager
Tangara arthus
📅 Monthly Probability
Fewer than 5 records of Grass-green Tanager at Cordillera Azul National Park — not enough to chart months honestly.
☀️ 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 |