What are the chances of seeing a Chlorissa etruscaria in Sierra Nevada National Park?
With luck
About 10% of wildlife watchers report a Chlorissa etruscaria sighting in Sierra Nevada National Park on a given day, based on 8 verified sightings from GBIF citizen-science data from 2019 to 2026. It is the 282nd most-seen of the 479 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 Chlorissa etruscaria in Sierra Nevada National Park?
May and June
In those months about 20% of wildlife watchers report a Chlorissa etruscaria in Sierra Nevada National Park on a given day, against under 5% in July and September–April, the lowest months.
What time of day is best to see a Chlorissa etruscaria?
Between 10 pm and 1 am
Across all the parks we cover, that three-hour window holds the most Chlorissa etruscaria 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 Sierra Nevada National Park the best place to see a Chlorissa etruscaria?
Yes
Of the 4 parks where we can rate Chlorissa etruscaria sightings, Sierra Nevada National Park has the highest daily chance: about 10%. Next come Cévennes National Park (France, about 10%) and Pyrénées National Park (France, under 5%).
Which relatives of the Chlorissa etruscaria live in Sierra Nevada National Park?
Same family: Geometridae
The closest relatives of the Chlorissa etruscaria that you can see in Sierra Nevada National Park (family Geometridae, Geometer Moths) are Vestal (about 20%), Idaea sericeata (about 20%) and Yellow Shell Moth (about 20%), with each one's daily chance of a sighting.
Where does the Chlorissa etruscaria sighting chance come from?
GBIF citizen-science records
It is estimated from how often the Chlorissa etruscaria is recorded against all the insects logged in Sierra Nevada 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.