Guianan Tyrannulet
Zimmerius acer
LCLeast Concern
- Family
- Tyrant Flycatchers and Allies (Tyrannidae)
- Order
- Passeriformes
Overview
The Guianan tyrannulet (Zimmerius acer) is a species of bird in the family Tyrannidae, the tyrant flycatchers. It is found in Brazil, French Guiana, Guyana, Suriname, and Venezuela.
Summary from Wikipedia, available under CC BY-SA 4.0.
Range and habitat
Eastern Venezuela, the Guianas, and northeastern Brazil north of the Amazon River and east of the Rio Branco and Rio Negro; populations south of the Amazon River (west to the lower Rio Madeira, eastward to Ceará and Alagoas) included here, but may represent an undescribed taxon.
Range description: AviList Global Avian Checklist.
Continents
Sources and further reading
- Wikipedia: Guianan tyrannulet
- eBird: sightings, maps and photos
- xeno-canto: sound recordings
- Birds of the World: full species account (subscription)
- BirdLife DataZone: status and threats
- IUCN Red List (threat status)
- AviList global checklist (taxonomy)
Last updated September 29, 2026.
