Damon Blue

Damon Blue

Agrodiaetus damon

Daily sighting probability ~30% · Possible
at Ecrins National Park

In 3 days ~70% in a week ~90%

77 Verified sightings at Ecrins National Park From 2019 to 2026
247 In all 4 parks
August Best month
☀️ Diurnal When it's spotted

About the Damon Blue

Polyommatus damon, the Damon blue, is a butterfly of the family Lycaenidae. Polyommatus damon zhicharevi (Sovinsky, 1915) – (North Caucasus, South East Europe) The Damon blue can be found in Central and Southern Europe (central Spain, Pyrenees, Alps, Balkans and the Carpathians) and across the Palearctic to Siberia, Mongolia and the Altai Mountains This mountain species inhabits dry bushy or light woodlands and open grassy places at an elevation of 990–2,100 metres (3,250–6,890 ft) above sea level.

Polyommatus damon has a wingspan of 20–34 mm. These small butterflies present a sexual dimorphism. The upperside of the wings is shining blue in males, with broad black borders and prominent... Wikipedia →

Global Distribution

Parks Where Found

# Park Country Daily sighting probability
1 Vanoise National Park 🇫🇷 France
~40%
2 Mercantour National Park 🇫🇷 France
~30%
3 Ecrins National Park 🇫🇷 France
~30%
4 Cévennes National Park 🇫🇷 France
~10%

Before you go

What are the chances of seeing a Damon Blue in Ecrins National Park?

Possible

About 30% of wildlife watchers report a Damon Blue sighting in Ecrins National Park on a given day, based on 77 verified sightings from GBIF citizen-science data from 2019 to 2026. It is the 10th most-seen of the 251 insects we can rate there. Over three days the chance rises to about 70%, and over a week to about 90%, if each day is a fresh chance.

When is the best time to see a Damon Blue in Ecrins National Park?

July and August

In those months about 40% of wildlife watchers report a Damon Blue in Ecrins National Park on a given day, against under 5% in February, April–May and October, the lowest months. Those are among Ecrins National Park's driest months, with about 60 mm of rain a month against 160 mm in December.

What time of day is best to see a Damon Blue?

Between 10 am and 1 pm

Across all the parks we cover, that three-hour window holds the most Damon Blue 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 Ecrins National Park the best place to see a Damon Blue?

3rd of 4

Of the 4 parks where we can rate Damon Blue sightings, Ecrins National Park ranks 3rd at about 30%. The best odds are in Vanoise National Park (France, about 40%) and Mercantour National Park (France, about 30%).

Which relatives of the Damon Blue live in Ecrins National Park?

Same family: Lycaenidae

The closest relatives of the Damon Blue that you can see in Ecrins National Park (family Lycaenidae, Gossamer-winged Butterflies) are Scarce Copper (about 30%), Chalkhill Blue (about 30%) and Sooty Copper (about 20%), with each one's daily chance of a sighting.

Where does the Damon Blue sighting chance come from?

GBIF citizen-science records

It is estimated from how often the Damon Blue is recorded against all the insects logged in Ecrins National Park (77 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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