Rio Suno Antwren
Myrmotherula sunensis
The Rio Suno Antwren (Myrmotherula sunensis) is a legendary antbirds, antshrikes, antwrens, and antvireo found only in Ecuador, weighing about 9 g. The Rio Suno antwren is a species of bird in subfamily Thamnophilinae of family Thamnophilidae, the "typical antbirds".
About the Rio Suno Antwren
The Rio Suno antwren is a species of bird in subfamily Thamnophilinae of family Thamnophilidae, the "typical antbirds". It is found in Brazil, Colombia, Ecuador and Peru.
Text adapted from Wikipedia, licensed CC BY-SA 4.0.
How to identify it
The Rio Suno antwren is about 9 cm (3.5 in) long. It is a smallish bird with a short tail. Adult males of the nominate subspecies are mostly gray with a hidden white patch between the shoulders. Their wings are darker gray with white tips on the coverts. Their throat and upper breast are black. Adult females have olive-brown upperparts with a browner tail and wings. Their underparts are mostly dull buff with a rufous tinge; their sides, flanks, and crissum have an olive-brown tinge. Subadult males are like adult females with some black starting to show on the throat and breast. Voice: The Rio Suno antwren's song is "a clear, melodic 'wi-weedy-weedy-weedy' ". Its call is "a thin, upslurred 'wheet' " that is often doubled.
What the Rio Suno Antwren sounds like
Where it lives
When to see it
Best months: January, February, March, April, May, July, August, September, October, November, December, with peak activity in January. It is a resident species across most of its range.
Easily confused with
Quick questions
- How do you identify a Rio Suno Antwren?
- The Rio Suno antwren is about 9 cm (3.5 in) long. Full identification notes are on this page.
- How big is a Rio Suno Antwren?
- The Rio Suno Antwren is a tiny sized bird weighing about 9 g.
- Where can you see a Rio Suno Antwren?
- The Rio Suno Antwren is endemic to Ecuador, which is the only country where it occurs.
- What does a Rio Suno Antwren sound like?
- You can listen to 3 field recordings of the Rio Suno Antwren on this page, contributed to xeno-canto under open licences.
- What birds look similar to a Rio Suno Antwren?
- The Rio Suno Antwren is most easily confused with the Alagoas Antwren, the Yungas Antwren and the Plain-winged Antwren.
- Is the Rio Suno Antwren endangered?
- The Rio Suno Antwren is listed as Least Concern on the IUCN Red List.
Learn the Rio Suno Antwren for real
BeakBrain drills you on photos and calls until you can greet this bird by name in the field. Free to play, on any device.
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