What are the chances of seeing a Brown-Line Bright-Eye in Ecrins National Park?
With luck
About 10% of wildlife watchers report a Brown-Line Bright-Eye sighting in Ecrins National Park on a given day, based on 9 verified sightings from GBIF citizen-science data from 2019 to 2026. It is the 135th most-seen of the 251 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 Brown-Line Bright-Eye in Ecrins National Park?
July
In that month about 20% of wildlife watchers report a Brown-Line Bright-Eye in Ecrins National Park on a given day, against under 5% in September to June, the lowest months. That is one of Ecrins National Park's driest months, with about 50 mm of rain against 160 mm in December.
What time of day is best to see a Brown-Line Bright-Eye?
Between 10 pm and 1 am
Across all the parks we cover, that three-hour window holds the most Brown-Line Bright-Eye sightings with a recorded time, and about 7 in 10 of them come between 6 pm and 6 am: it is mostly seen at night.
Is Ecrins National Park the best place to see a Brown-Line Bright-Eye?
4th of 5
Of the 5 parks where we can rate Brown-Line Bright-Eye sightings, Ecrins National Park ranks 4th at about 10%. The best odds are in Mercantour National Park (France, about 20%), Vanoise National Park (France, about 10%) and Aigüestortes National Park (Spain, about 10%).
Which relatives of the Brown-Line Bright-Eye live in Ecrins National Park?
Same family: Noctuidae
The closest relatives of the Brown-Line Bright-Eye that you can see in Ecrins National Park (family Noctuidae, Cutworm Moths and Allies) are Broom Moth (about 10%), Auchmis detersa (about 10%) and Cotton Bollworm Moth (about 10%), with each one's daily chance of a sighting.
Where does the Brown-Line Bright-Eye sighting chance come from?
GBIF citizen-science records
It is estimated from how often the Brown-Line Bright-Eye is recorded against all the insects logged in Ecrins National Park (9 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.