Phyllomyias fasciatus
Silhouette: Emily Willoughby · PhyloPic
In 3 days ~40% in a week ~70%
The planalto tyrannulet (Phyllomyias fasciatus) is a species of bird in subfamily Elaeniinae of family Tyrannidae, the tyrant flycatchers. It is found in Argentina, Bolivia, Brazil, and Paraguay. The planalto tyrannulet is 11 to 11.5 cm (4.3 to 4.5 in) long. The sexes have the same plumage. Adults of the nominate subspecies have dull grayish-olive to brownish-olive crowns, napes, backs, and rumps, with the crown being the grayest part. Their lores, supercilium, partial eyering, and lower face are whitish with a dark stripe through their eye. Their wings are dusky with pale olive to whitish edges to the flight feathers and the ends of the coverts; The latter show as two pale bars on the closed wing. Their tail is dusky. Their throat is whitish and their underparts yellow with an olive wash on the breast and sides. Subspecies P. f. brevirostris has darker olive upperparts than the nominate, with pale olive (not whitish... Wikipedia →
| # | Park | Country | Daily sighting probability |
|---|---|---|---|
| 1 | Itatiaia National Park | 🇧🇷 Brazil | |
| 2 | Serra dos Órgãos National Park | 🇧🇷 Brazil | |
| 3 | Chapada Diamantina National Park | 🇧🇷 Brazil | |
| 4 | Serra da Canastra National Park | 🇧🇷 Brazil | |
| 5 | Chapada dos Guimarães National Park | 🇧🇷 Brazil | |
| 6 | Tijuca National Park | 🇧🇷 Brazil |
| # | City | Country | Daily sighting probability |
|---|---|---|---|
| 1 | João Pessoa | 🇧🇷 Brazil | |
| 2 | Recife | 🇧🇷 Brazil | |
| 3 | Belo Horizonte | 🇧🇷 Brazil | |
| 4 | São Paulo | 🇧🇷 Brazil | |
| 5 | Curitiba | 🇧🇷 Brazil | |
| 6 | Rio de Janeiro | 🇧🇷 Brazil | |
| 7 | Santos | 🇧🇷 Brazil |
With luck
About 10% of wildlife watchers report a Planalto Tyrannulet sighting in Chapada Diamantina National Park on a given day, based on 96 verified sightings from GBIF citizen-science data from 2019 to 2026. It is the 97th most-seen of the 271 birds we can rate there. Over three days the chance rises to about 40%, and over a week to about 70%, if each day is a fresh chance.
December
In that month about 30% of wildlife watchers report a Planalto Tyrannulet in Chapada Diamantina National Park on a given day, against under 5% in July and August, the lowest months. That is one of Chapada Diamantina National Park's wettest months, with about 150 mm of rain against 50 mm in June.
Between 8 and 11 am
Across all the parks we cover, that three-hour window holds the most Planalto Tyrannulet sightings with a recorded time, and about 9 in 10 of them come between 6 am and 6 pm: it is a daytime animal.
3rd of 6
Of the 6 parks where we can rate Planalto Tyrannulet sightings, Chapada Diamantina National Park ranks 3rd at about 10%. The best odds are in Itatiaia National Park (Brazil, about 40%) and Serra dos Órgãos National Park (Brazil, about 20%).
Same family: Tyrannidae
The closest relatives of the Planalto Tyrannulet that you can see in Chapada Diamantina National Park (family Tyrannidae, Tyrant Flycatchers) are Tropical Kingbird (about 50%), Plain-crested Elaenia (about 50%) and Great Kiskadee (about 50%), with each one's daily chance of a sighting.
GBIF citizen-science records
It is estimated from how often the Planalto Tyrannulet is recorded against all the birds logged in Chapada Diamantina National Park (96 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.
