What are the chances of seeing an Isanthrene monticola in Chirripó National Park?
With luck
About 10% of wildlife watchers report an Isanthrene monticola sighting in Chirripó National Park on a given day, based on 8 verified sightings from GBIF citizen-science data from 2019 to 2026. It is the 76th most-seen of the 127 insects we can rate there. Over three days the chance rises to about 30%, and over a week to about 50%, if each day is a fresh chance.
When is the best time to see an Isanthrene monticola in Chirripó National Park?
February and June–July
In those months about 20% of wildlife watchers report an Isanthrene monticola in Chirripó National Park on a given day, against under 5% in March–May and August–January, the lowest months.
What time of day is best to see an Isanthrene monticola?
Between 7 and 10 pm
Across all the parks we cover, that three-hour window holds the most Isanthrene monticola 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 Chirripó National Park the best place to see an Isanthrene monticola?
Yes
Of the 3 parks where we can rate Isanthrene monticola sightings, Chirripó National Park has the highest daily chance: about 10%. Next come Monteverde Cloud Forest Reserve (Costa Rica, about 10%) and La Amistad International Park (Panama) (Panama, about 10%).
Which relatives of the Isanthrene monticola live in Chirripó National Park?
Same family: Erebidae
The closest relatives of the Isanthrene monticola that you can see in Chirripó National Park (family Erebidae, Underwing, Tiger, Tussock, and Allied Moths) are Cosmosoma joavana (about 10%), Eucereon tigrata (about 10%) and Amastus aconia (about 10%), with each one's daily chance of a sighting.
Where does the Isanthrene monticola sighting chance come from?
GBIF citizen-science records
It is estimated from how often the Isanthrene monticola is recorded against all the insects logged in Chirripó National Park (8 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.