What are the chances of seeing a Number Eighty in Iguazú National Park?
With luck
About 10% of wildlife watchers report a Number Eighty sighting in Iguazú National Park on a given day, based on 20 verified sightings from GBIF citizen-science data from 2019 to 2026. It is the 96th most-seen of the 306 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 a Number Eighty in Iguazú National Park?
August
In that month about 30% of wildlife watchers report a Number Eighty in Iguazú National Park on a given day, against under 5% in July and December–March, the lowest months. That is one of Iguazú National Park's driest months, with about 90 mm of rain against 240 mm in October.
What time of day is best to see a Number Eighty?
Between 10 am and 1 pm
Across all the parks we cover, that three-hour window holds the most Number Eighty sightings with a recorded time, and about 9 in 10 of them come between 6 am and 6 pm: it is a daytime animal.
Is Iguazú National Park the best place to see a Number Eighty?
3rd of 4
Of the 4 parks where we can rate Number Eighty sightings, Iguazú National Park ranks 3rd at about 10%. The best odds are in El Palmar National Park (Argentina, about 40%) and Itatiaia National Park (Brazil, about 20%).
Which relatives of the Number Eighty live in Iguazú National Park?
Same genus: Diaethria
The closest relatives of the Number Eighty that you can see in Iguazú National Park (genus Diaethria, Eighty-eight Butterflies) are Widespread Eighty-Eight (about 40%) and Eluina Eighty-Eight (about 10%), with each one's daily chance of a sighting.
Where does the Number Eighty sighting chance come from?
GBIF citizen-science records
It is estimated from how often the Number Eighty is recorded against all the insects logged in Iguazú National Park (20 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.