What are the chances of seeing a Euphyia frustata in Mercantour National Park?
With luck
About 10% of wildlife watchers report a Euphyia frustata sighting in Mercantour National Park on a given day, based on 11 verified sightings from GBIF citizen-science data from 2019 to 2026. It is the 245th most-seen of the 412 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 Euphyia frustata in Mercantour National Park?
July and August
In those months about 20% of wildlife watchers report a Euphyia frustata in Mercantour National Park on a given day, against under 5% in September to May, the lowest months. Those are among Mercantour National Park's driest months, with about 55 mm of rain a month against 140 mm in October.
What time of day is best to see a Euphyia frustata?
Between 10 pm and 1 am
Across all the parks we cover, that three-hour window holds the most Euphyia frustata sightings with a recorded time, and about 9 in 10 of them come between 6 pm and 6 am: it is mostly seen at night.
Is Mercantour National Park the best place to see a Euphyia frustata?
Yes
Of the 3 parks where we can rate Euphyia frustata sightings, Mercantour National Park has the highest daily chance: about 10%. Next come Sierra Nevada National Park (Spain, about 10%) and Ecrins National Park (France, about 10%).
Which relatives of the Euphyia frustata live in Mercantour National Park?
Same family: Geometridae
The closest relatives of the Euphyia frustata that you can see in Mercantour National Park (family Geometridae, Geometer Moths) are Common Heath (about 20%), Silver-Ground Carpet (about 20%) and Tissue (about 20%), with each one's daily chance of a sighting.
Where does the Euphyia frustata sighting chance come from?
GBIF citizen-science records
It is estimated from how often the Euphyia frustata is recorded against all the insects logged in Mercantour National Park (11 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.