Heterospingus xanthopygius
Silhouette: Sheatherius · PhyloPic
In 3 days ~10% in a week ~20%
The scarlet-browed tanager (Heterospingus xanthopygius) is a species of bird in the family Thraupidae, the tanagers and allies. It is found in Colombia, Ecuador, and Panama. The scarlet-browed tanager was formally described in 1855 with the binomial Tachyphonus xanthopygius. It now shares the genus Heterospingus with the sulphur-rumped tanager (H. rubrifrons). Some twentieth century authors treated them as conspecific but they are significantly different in morphology and genetics. They form a superspecies.
The scarlet-browed tanager is about 17 cm (6.7 in) long; two males weighed 38 and 39.5 g (1.3 and 1.4 oz). It is a large tanager with a heavy bill that has a slight hook at the tip. The species is sexually dimorphic. Adult males of the nominate subspecies are mostly sooty black. They have a supercilium that begins thinly with white and broadens to scarlet; the scarlet forms a tuft behind the eye. They have a bright yellow rump, bright yellow lesser upperwing coverts that are usually hidden, a slate... Wikipedia →
| # | Park | Country | Daily sighting probability |
|---|---|---|---|
| 1 | Utría National Natural Park | 🇨🇴 Colombia | |
| 2 | Darién National Park | 🇵🇦 Panama | |
| 3 | Farallones de Cali National Natural Park | 🇨🇴 Colombia |
Rare
Under 5% of wildlife watchers report a Scarlet-browed Tanager sighting in Farallones de Cali National Natural Park on a given day, based on 124 verified sightings from GBIF citizen-science data from 2019 to 2026. It is the 241st most-seen of the 542 birds we can rate there. Over three days the chance rises to about 10%, and over a week to about 20%, if each day is a fresh chance.
May to July
In those months about 10% of wildlife watchers report a Scarlet-browed Tanager in Farallones de Cali National Natural Park on a given day, against under 5% in August to April, the lowest months.
Between 7 and 10 am
Across all the parks we cover, that three-hour window holds the most Scarlet-browed Tanager sightings with a recorded time, and about 8 in 10 of them come between 6 am and 6 pm: it is a daytime animal.
3rd of 3
Of the 3 parks where we can rate Scarlet-browed Tanager sightings, Farallones de Cali National Natural Park ranks 3rd at under 5%. The best odds are in Utría National Natural Park (Colombia, about 20%) and Darién National Park (Panama, about 10%).
Same family: Thraupidae
The closest relatives of the Scarlet-browed Tanager that you can see in Farallones de Cali National Natural Park (family Thraupidae, Tanagers and Allies) are Flame-rumped Tanager (about 70%), Blue-gray Tanager (about 70%) and Green Honeycreeper (about 70%), with each one's daily chance of a sighting.
GBIF citizen-science records
It is estimated from how often the Scarlet-browed Tanager is recorded against all the birds logged in Farallones de Cali National Natural Park (124 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.
