Hemitriccus margaritaceiventer
Silhouette: Emily Willoughby · PhyloPic
In 3 days <5% in a week ~10%
The pearly-vented tody-tyrant (Hemitriccus margaritaceiventer) is a species of bird in the family Tyrannidae, the tyrant flycatchers. It is found in every mainland South American country except Chile, Ecuador, French Guiana, and Suriname.
The pearly-vented tody-tyrant has a complicated taxonomic history. It was originally described in 1837 as Todirostrum margaritacei venter. At various times since then it has been placed in genera Euscarthmornis and Idioptilon, both of which were eventually merged into Hemitriccus.
The pearly-vented tody-tyrant has these nine subspecies: What is now Pelzeln's tody-tyrant (H. inornatus) was previously treated as a subspecies of the pearly-vented tody-tyrant. The pearly-vented tody-tyrant is about 10 to 11 cm (3.9 to 4.3 in) long and weighs 7 to 10 g (0.25 to 0... Wikipedia →
| # | Park | Country | Daily sighting probability |
|---|---|---|---|
| 1 | El Impenetrable National Park | 🇦🇷 Argentina | |
| 2 | Iberá National Park | 🇦🇷 Argentina | |
| 3 | Chapada Diamantina National Park | 🇧🇷 Brazil | |
| 4 | El Palmar National Park | 🇦🇷 Argentina | |
| 5 | Amboró National Park | 🇧🇴 Bolivia | |
| 6 | Emas National Park | 🇧🇷 Brazil | |
| 7 | Iguaçu National Park | 🇧🇷 Brazil | |
| 8 | Iguazú National Park | 🇦🇷 Argentina | |
| 9 | Parque Estadual Encontro das Águas | 🇧🇷 Brazil | |
| 10 | Tayrona National Natural Park | 🇨🇴 Colombia | |
| 11 | Chapada dos Guimarães National Park | 🇧🇷 Brazil | |
| 12 | Serra da Canastra National Park | 🇧🇷 Brazil |
| # | City | Country | Daily sighting probability |
|---|---|---|---|
| 1 | Asuncion | 🇵🇾 Paraguay | |
| 2 | Santa Cruz de la Sierra | 🇧🇴 Bolivia | |
| 3 | Cordoba | 🇦🇷 Argentina | |
| 4 | Campo Grande | 🇧🇷 Brazil | |
| 5 | Caracas | 🇻🇪 Venezuela | |
| 6 | Belo Horizonte | 🇧🇷 Brazil |
Rare
Under 5% of wildlife watchers report a Pearly-vented Tody-Tyrant sighting in Serra da Canastra National Park on a given day, based on 5 verified sightings from GBIF citizen-science data from 2019 to 2026. It is the 286th most-seen of the 294 birds we can rate there. Over three days the chance rises to under 5%, and over a week to about 10%, if each day is a fresh chance.
Any time of year
In every month with enough records, under 5% of wildlife watchers report a Pearly-vented Tody-Tyrant in Serra da Canastra National Park on a given day, so our monthly data shows no clear season.
Between 8 and 11 am
Across all the parks we cover, that three-hour window holds the most Pearly-vented Tody-Tyrant sightings with a recorded time, and about 9 in 10 of them come between 6 am and 6 pm: it is a daytime animal.
12th of 12
Of the 12 parks where we can rate Pearly-vented Tody-Tyrant sightings, Serra da Canastra National Park ranks 12th at under 5%. The best odds are in El Impenetrable National Park (Argentina, about 70%), Iberá National Park (Argentina, about 30%) and Chapada Diamantina National Park (Brazil, about 20%).
Same family: Tyrannidae
The closest relatives of the Pearly-vented Tody-Tyrant that you can see in Serra da Canastra National Park (family Tyrannidae, Tyrant Flycatchers) are Great Kiskadee (about 60%), White-rumped Monjita (about 50%) and Crested Black-Tyrant (about 40%), with each one's daily chance of a sighting.
GBIF citizen-science records
It is estimated from how often the Pearly-vented Tody-Tyrant is recorded against all the birds logged in Serra da Canastra National Park (5 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.
