What are the chances of seeing a Lace Border in Lyon?
Rare
Under 5% of wildlife watchers report a Lace Border sighting in Lyon on a given day, based on 10 verified sightings from GBIF citizen-science data. It is the 289th most-seen of the 411 insects we can rate there. Over three days the chance rises to about 10%, and over a week to about 30%, if each day is a fresh chance.
When is the best time to see a Lace Border in Lyon?
June–July and September–October
In those months about 10% of wildlife watchers report a Lace Border in Lyon on a given day, against under 5% in August and November–May, the lowest months.
What time of day is best to see a Lace Border?
Between 10 pm and 1 am
Across all the parks we cover, that three-hour window holds the most Lace Border sightings with a recorded time, and about half of them come between 6 pm and 6 am: it is seen both by day and at night.
Is Lyon the best place to see a Lace Border?
Yes
Of the 3 cities where we can rate Lace Border sightings, Lyon has the highest daily chance: under 5%. Next come Porto (Portugal, under 5%) and Munich (Germany, under 5%).
Where does the Lace Border sighting chance come from?
GBIF citizen-science records
It is estimated from how often the Lace Border is recorded against all the insects logged in Lyon (10 verified sightings), 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.