Common Grass-Veneer

Common Grass-Veneer

Agriphila tristellus

Daily sighting probability ~10% · With luck
at Snowdonia National Park

In 3 days ~30% in a week ~50%

11 Verified sightings at Snowdonia National Park From 2019 to 2026
123 In all 7 parks
September Best month
☀️🌙 Day & Night When it's spotted

Global Distribution

Parks Where Found

# Park Country Daily sighting probability
1 Cairngorms National Park 🇬🇧 United Kingdom
~10%
2 Snowdonia National Park 🇬🇧 United Kingdom
~10%
3 Bavarian Forest National Park 🇩🇪 Germany
~10%
4 Ecrins National Park 🇫🇷 France
~10%
5 Pyrénées National Park 🇫🇷 France
~10%
6 Wadden Sea National Park 🇩🇪 Germany
~10%
7 Sierra de Guadarrama National Park 🇪🇸 Spain
<5%

Cities Where Found

# City Country Daily sighting probability
1 Liverpool 🇬🇧 United Kingdom
~20%
2 London 🇬🇧 United Kingdom
~10%
3 Helsinki 🇫🇮 Finland
~10%
4 Manchester 🇬🇧 United Kingdom
~10%
5 Birmingham 🇬🇧 United Kingdom
~10%
6 Dublin 🇮🇪 Ireland
~10%
7 Hamburg 🇩🇪 Germany
~10%
8 Milan 🇮🇹 Italy
~10%
9 Rotterdam [The Hague] 🇳🇱 Netherlands
<5%
10 Bucharest 🇷🇴 Romania
<5%

Before you go

What are the chances of seeing a Common Grass-Veneer in Snowdonia National Park?

With luck

About 10% of wildlife watchers report a Common Grass-Veneer sighting in Snowdonia National Park on a given day, based on 11 verified sightings from GBIF citizen-science data from 2019 to 2026. It is the 185th most-seen of the 387 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 Common Grass-Veneer in Snowdonia National Park?

August and September

In those months about 20% of wildlife watchers report a Common Grass-Veneer in Snowdonia National Park on a given day, against under 5% in June and October–April, the lowest months.

What time of day is best to see a Common Grass-Veneer?

Between 10 pm and 1 am

Across all the parks we cover, that three-hour window holds the most Common Grass-Veneer sightings with a recorded time, and about half of them come between 6 am and 6 pm: it is seen both by day and at night.

Is Snowdonia National Park the best place to see a Common Grass-Veneer?

Among the best

Of the 7 parks where we can rate Common Grass-Veneer sightings, Snowdonia National Park ranks 2nd at about 10%, level with the leaders once rounded. The best odds are in Cairngorms National Park (United Kingdom, about 10%).

Which relatives of the Common Grass-Veneer live in Snowdonia National Park?

Same genus: Agriphila

The closest relatives of the Common Grass-Veneer that you can see in Snowdonia National Park (genus Agriphila) are Barred Grass-Veneer (about 10%) and Pearl Veneer (about 10%), with each one's daily chance of a sighting.

Where does the Common Grass-Veneer sighting chance come from?

GBIF citizen-science records

It is estimated from how often the Common Grass-Veneer is recorded against all the insects logged in Snowdonia 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.

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