Vireo carmioli
Silhouette: Caleb Gordon · PhyloPic
In 3 days ~10% in a week ~30%
The yellow-winged vireo, or Carmiol's vireo, (Vireo carmioli) is a small passerine bird in the family Vireonidae, the vireos, greenlets, and shrike-babblers. It is found in Costa Rica and Panama. The yellow-winged vireo was originally described in 1866 as Vireo carmioli, its current binomial. Its specific epithet and alternate English name honor "Mr. Julian Carmiol, who has been so indefatigable in developing the ornithology of Costa Rica".
The yellow-winged vireo is monotypic. The yellow-winged vireo is 11 to 11.5 cm (4.3 to 4.5 in) long and weighs about 13 to 15 g (0.46 to 0.53 oz). The sexes have the same plumage. Adults have a gray-green crown. A whitish to buffy yellow area above the lores and eye-ring give the appearance of spectacles. Their nape and upperparts are dull greenish. Their wing coverts are dark greenish gray with wide whitish to pale yellow tips that show as two wing bars. Their primaries and secondaries are blackish gray with wide yellow-green edges. Their rectrices are blackish gray with wide greenish yellow edges on the outer webs. Their throat is yellowish white, their breast and belly yellow with yellowish green... Wikipedia →
| # | Park | Country | Daily sighting probability |
|---|---|---|---|
| 1 | Los Quetzales National Park | 🇨🇷 Costa Rica | |
| 2 | Volcán Barú National Park | 🇵🇦 Panama | |
| 3 | Tapantí-Macizo de la Muerte National Park | 🇨🇷 Costa Rica | |
| 4 | Irazú Volcano National Park | 🇨🇷 Costa Rica | |
| 5 | La Amistad International Park (Panama) | 🇵🇦 Panama | |
| 6 | Braulio Carrillo National Park | 🇨🇷 Costa Rica | |
| 7 | Poás Volcano National Park | 🇨🇷 Costa Rica | |
| 8 | Chirripó National Park | 🇨🇷 Costa Rica |
| # | City | Country | Daily sighting probability |
|---|---|---|---|
| 1 | San José | 🇨🇷 Costa Rica |
With luck
About 10% of wildlife watchers report a Yellow-winged Vireo sighting in Braulio Carrillo National Park on a given day, based on 204 verified sightings from GBIF citizen-science data from 2019 to 2026. It is the 234th most-seen of the 505 birds we can rate there. Over three days the chance rises to about 10%, and over a week to about 30%, if each day is a fresh chance.
May–July, September and November
In those months about 10% of wildlife watchers report a Yellow-winged Vireo in Braulio Carrillo National Park on a given day, against under 5% in August, October and December–April, the lowest months.
Between 8 and 11 am
Across all the parks we cover, that three-hour window holds the most Yellow-winged Vireo sightings with a recorded time, and about 9 in 10 of them come between 6 am and 6 pm: it is a daytime animal.
6th of 8
Of the 8 parks where we can rate Yellow-winged Vireo sightings, Braulio Carrillo National Park ranks 6th at about 10%. The best odds are in Los Quetzales National Park (Costa Rica, about 40%), Volcán Barú National Park (Panama, about 20%) and Tapantí-Macizo de la Muerte National Park (Costa Rica, about 20%).
GBIF citizen-science records
It is estimated from how often the Yellow-winged Vireo is recorded against all the birds logged in Braulio Carrillo National Park (204 verified sightings from 2019 to 2026), calibrated against known sighting rates. Figures are rounded to the nearest 10% because citizen-science data supports honest approximations, not decimals, and months with records from fewer than five people show "—". How it works.
