What are the chances of seeing an Adela viridella in Snowdonia National Park?
With luck
About 10% of wildlife watchers report an Adela viridella sighting in Snowdonia National Park on a given day, based on 10 verified sightings from GBIF citizen-science data from 2019 to 2026. It is the 227th most-seen of the 387 insects we can rate there. Over three days the chance rises to about 20%, and over a week to about 50%, if each day is a fresh chance.
When is the best time to see an Adela viridella in Snowdonia National Park?
May
In that month about 20% of wildlife watchers report an Adela viridella in Snowdonia National Park on a given day, against under 5% in June to March, the lowest months.
What time of day is best to see an Adela viridella?
Between 10 am and 1 pm
Across all the parks we cover, that three-hour window holds the most Adela viridella sightings with a recorded time, and about 9 in 10 of them come between 6 am and 6 pm: it is a daytime animal.
Is Snowdonia National Park the best place to see an Adela viridella?
Among the best
Of the 5 parks where we can rate Adela viridella sightings, Snowdonia National Park ranks 2nd at about 10%, level with the leaders once rounded. The best odds are in Bavarian Forest National Park (Germany, about 10%).
Which relatives of the Adela viridella live in Snowdonia National Park?
Same order: Lepidoptera
The closest relatives of the Adela viridella that you can see in Snowdonia National Park (order Lepidoptera, Butterflies and Moths) are Drinker Moth (about 50%), Speckled Wood (about 40%) and Oak Eggar (about 30%), with each one's daily chance of a sighting.
Where does the Adela viridella sighting chance come from?
GBIF citizen-science records
It is estimated from how often the Adela viridella is recorded against all the insects logged in Snowdonia National Park (10 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.