What are the chances of seeing a Brown-Line Bright-Eye in Vanoise National Park?
With luck
About 10% of wildlife watchers report a Brown-Line Bright-Eye sighting in Vanoise National Park on a given day, based on 13 verified sightings from GBIF citizen-science data from 2019 to 2026. It is the 132nd most-seen of the 308 insects we can rate there. Over three days the chance rises to about 40%, and over a week to about 70%, if each day is a fresh chance.
When is the best time to see a Brown-Line Bright-Eye in Vanoise National Park?
July
In that month about 20% of wildlife watchers report a Brown-Line Bright-Eye in Vanoise National Park on a given day, against under 5% in September to June, the lowest months.
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 Vanoise National Park the best place to see a Brown-Line Bright-Eye?
2nd of 5
Of the 5 parks where we can rate Brown-Line Bright-Eye sightings, Vanoise National Park ranks 2nd at about 10%. The best odds are in Mercantour National Park (France, about 20%).
Which relatives of the Brown-Line Bright-Eye live in Vanoise National Park?
Same family: Noctuidae
The closest relatives of the Brown-Line Bright-Eye that you can see in Vanoise National Park (family Noctuidae, Cutworm Moths and Allies) are Pale Shining Brown (about 10%), Sweet Gale Moth (about 10%) and Dark Arches (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 Vanoise National Park (13 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.