What are the chances of seeing an Eretmocera impactella in Kolkata?
With luck
About 10% of wildlife watchers report an Eretmocera impactella sighting in Kolkata on a given day, based on 16 verified sightings from GBIF citizen-science data. It is the 101st most-seen of the 213 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 an Eretmocera impactella in Kolkata?
June
In that month about 30% of wildlife watchers report an Eretmocera impactella in Kolkata on a given day, against under 5% in July to March, the lowest months. That is one of Kolkata's wettest months, with about 230 mm of rain against 10 mm in December.
Is Kolkata the best place to see an Eretmocera impactella?
2nd of 13
Of the 13 cities where we can rate Eretmocera impactella sightings, Kolkata ranks 2nd at about 10%. The best odds are in Prayagraj (India, about 20%).
Which relatives of the Eretmocera impactella live in Kolkata?
Same order: Lepidoptera
The closest relatives of the Eretmocera impactella that you can see in Kolkata (order Lepidoptera, Butterflies and Moths) are Common Mormon Swallowtail (about 30%), Plain Tiger Butterfly (about 30%) and Plains Cupid (about 30%), with each one's daily chance of a sighting.
Where does the Eretmocera impactella sighting chance come from?
GBIF citizen-science records
It is estimated from how often the Eretmocera impactella is recorded against all the insects logged in Kolkata (16 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.