Tyrannulus elatus
Silhouette: Emily Willoughby · PhyloPic
In 3 days ~30% in a week ~60%
The yellow-crowned tyrannulet (Tyrannulus elatus) is a species of bird in subfamily Elaeniinae of family Tyrannidae, the tyrant flycatchers. It is found in Costa Rica, Panama, and in every mainland South American country except Argentina, Chile, Paraguay, and Uruguay.
The yellow-crowned tyrannulet was originally described as Sylvia elata in 1790; it was reclassified in genus Tyrannulus in 1816. It is the only member of genus Tyrannulus and has no subspecies. The yellow-crowned tyrannulet is 10 to 11 cm (3.9 to 4.3 in) long and weighs 6.5 to 8 g (0.23 to 0.28 oz). Adult males have a slate-gray to dark brown or blackish crown with a bright yellow to orange-yellow stripe along its middle. Their nape and back are bright olive-green. They have a grayish supercilium, a thin dark line through the eye, and a pale gray lower face. Their wings are dusky with two white to yellowish white bars. Their tail is dusky olive. Their throat is pale gray and their underparts pale to medium yellow with an olive wash on the breast. Females are smaller than males and have a paler gray crown and mid-crown stripe and slightly paler upperparts. Both sexes have... Wikipedia →
| # | City | Country | Daily sighting probability |
|---|---|---|---|
| 1 | Panama City | 🇵🇦 Panama | |
| 2 | Cali | 🇨🇴 Colombia | |
| 3 | Belém | 🇧🇷 Brazil |
With luck
About 10% of wildlife watchers report a Yellow-crowned Tyrannulet sighting in Cali on a given day, based on 224 verified sightings from GBIF citizen-science data. It is the 62nd most-seen of the 226 birds we can rate there. Over three days the chance rises to about 30%, and over a week to about 60%, if each day is a fresh chance.
September and October
In those months about 20% of wildlife watchers report a Yellow-crowned Tyrannulet in Cali on a given day, against about 10% in November to August, the lowest months.
Between 7 and 10 am
Across all the parks we cover, that three-hour window holds the most Yellow-crowned 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.
Among the best
Of the 3 cities where we can rate Yellow-crowned Tyrannulet sightings, Cali ranks 2nd at about 10%, level with the leaders once rounded. The best odds are in Panama City (Panama, about 10%).
Same family: Tyrannidae
The closest relatives of the Yellow-crowned Tyrannulet that you can see in Cali (family Tyrannidae, Tyrant Flycatchers) are Great Kiskadee (about 90%), Tropical Kingbird (about 80%) and Rusty-margined Flycatcher (about 60%), with each one's daily chance of a sighting.
GBIF citizen-science records
It is estimated from how often the Yellow-crowned Tyrannulet is recorded against all the birds logged in Cali (224 verified sightings), 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.
