What are the chances of seeing an Erinnyis oenotrus in Yasuní National Park?
With luck
About 10% of wildlife watchers report an Erinnyis oenotrus sighting in Yasuní National Park on a given day, based on 12 verified sightings from GBIF citizen-science data from 2019 to 2026. It is the 62nd most-seen of the 203 insects 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.
When is the best time to see an Erinnyis oenotrus in Yasuní National Park?
October
In that month about 40% of wildlife watchers report an Erinnyis oenotrus in Yasuní National Park on a given day, against under 5% in July and December–May, the lowest months.
What time of day is best to see an Erinnyis oenotrus?
Between 7 and 10 pm
Across all the parks we cover, that three-hour window holds the most Erinnyis oenotrus sightings with a recorded time, and about 7 in 10 of them come between 6 pm and 6 am: it is mostly seen at night.
Is Yasuní National Park the best place to see an Erinnyis oenotrus?
Yes
Of the 6 parks where we can rate Erinnyis oenotrus sightings, Yasuní National Park has the highest daily chance: about 10%. Next come Iguaçu National Park (Brazil, about 10%) and Tambopata National Reserve (Peru, about 10%).
Where does the Erinnyis oenotrus sighting chance come from?
GBIF citizen-science records
It is estimated from how often the Erinnyis oenotrus is recorded against all the insects logged in Yasuní National Park (12 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.