What are the chances of seeing a Chlorissa etruscaria in Sierra de Guadarrama National Park?
Rare
Under 5% of wildlife watchers report a Chlorissa etruscaria sighting in Sierra de Guadarrama National Park on a given day, based on 5 verified sightings from GBIF citizen-science data from 2019 to 2026. It is the 528th most-seen of the 597 insects we can rate there. Over three days the chance rises to about 10%, and over a week to about 20%, if each day is a fresh chance.
When is the best time to see a Chlorissa etruscaria in Sierra de Guadarrama National Park?
June
In that month about 10% of wildlife watchers report a Chlorissa etruscaria in Sierra de Guadarrama National Park on a given day, against under 5% in July to May, 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 de Guadarrama National Park the best place to see a Chlorissa etruscaria?
4th of 4
Of the 4 parks where we can rate Chlorissa etruscaria sightings, Sierra de Guadarrama National Park ranks 4th at under 5%. The best odds are in Sierra Nevada National Park (Spain, about 10%), Cévennes National Park (France, about 10%) and Pyrénées National Park (France, under 5%).
Which relatives of the Chlorissa etruscaria live in Sierra de Guadarrama National Park?
Same family: Geometridae
The closest relatives of the Chlorissa etruscaria that you can see in Sierra de Guadarrama National Park (family Geometridae, Geometer Moths) are Yellow Shell Moth (about 10%), Heliothea discoidaria (about 10%) and Chimney-Sweeper (about 10%), 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 de Guadarrama National Park (5 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.