What are the chances of seeing a Euphyia frustata in Ecrins National Park?
With luck
About 10% of wildlife watchers report a Euphyia frustata sighting in Ecrins National Park on a given day, based on 11 verified sightings from GBIF citizen-science data from 2019 to 2026. It is the 149th most-seen of the 251 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 a Euphyia frustata in Ecrins National Park?
July to September
In those months about 10% of wildlife watchers report a Euphyia frustata in Ecrins National Park on a given day, against under 5% in October to June, the lowest months.
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 Ecrins National Park the best place to see a Euphyia frustata?
Among the best
Of the 3 parks where we can rate Euphyia frustata sightings, Ecrins National Park ranks 3rd at about 10%, level with the leaders once rounded. The best odds are in Mercantour National Park (France, about 10%) and Sierra Nevada National Park (Spain, about 10%).
Which relatives of the Euphyia frustata live in Ecrins National Park?
Same family: Geometridae
The closest relatives of the Euphyia frustata that you can see in Ecrins National Park (family Geometridae, Geometer Moths) are Chimney-Sweeper (about 20%), Latticed Heath (about 10%) and Shaded Broad-Bar (about 10%), 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 Ecrins 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.