Vireo masteri
VUVulnerable

Vireo masteri

Local name: Chocó Vireo

The Choco vireo is a species of bird in the family Vireonidae, the vireos, greenlets, and shrike-babblers. It is found in Colombia and Ecuador.

Photo: Wikimedia Commons (CC) via https://en.wikipedia.org/wiki/Choc%C3%B3_vireo

01Classification

Taxonomy & Classification

Kingdom

Animalia

Phylum

Chordata

Class

Aves

Order

Passeriformes

Family

Vireonidae

Genus

Vireo

Vireo masteri belongs to the family Vireonidae, order Passeriformes, within the Aves class.

02Description

Species Profile

The Choco vireo is a species of bird in the family Vireonidae, the vireos, greenlets, and shrike-babblers. It is found in Colombia and Ecuador.

The Chocó Vireo faces significant threats from habitat loss and fragmentation due to deforestation, agricultural expansion, and mining activities within its limited range in the biodiverse Chocó region. Its restricted distribution makes the species particularly vulnerable to localized threats, while climate change may further alter the humid forest conditions it depends upon.

Key Facts

IUCN StatusVulnerable (VU)
GroupBirds
03Habitat

Habitat & Distribution

Inhabits humid lowland and foothill forests of the Chocó biogeographic region, typically in dense primary and secondary forest canopy and edges between 0-1,200m elevation. Prefers areas with high rainfall and dense vegetation cover characteristic of this highly endemic region.

04Threats

Threats

Agricultural expansion

HighOngoing

Deforestation and habitat loss

HighOngoing

Climate change impacts on forest ecosystems

MediumOngoing

Habitat fragmentation

MediumOngoing

Mining activities

MediumOngoing
Community

Community Sightings

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07Sources

Sources & Attribution

How to Cite

IUCN: IUCN (2025). The IUCN Red List of Threatened Species. Version 2025-1. Available at: https://www.iucnredlist.org. doi:10.2305/IUCN.UK.2025-1.RLTS

GBIF: GBIF.org (2025). GBIF Home Page. Available at: https://www.gbif.org

This page: SpeciesRadar (2025). Vireo masteri (Vireo masteri). SpeciesRadar: Intelligence for Earth's Biodiversity. Available at: https://speciesradar.org/species/choco-vireo

Full citation guide & data usage terms