Demetrias atricapillus
In 3 days ~10% in a week ~30%
| # | Park | Country | Daily sighting probability |
|---|
More parks will be added in future updates.
| # | City | Country | Daily sighting probability |
|---|---|---|---|
| 1 | Rotterdam [The Hague] | 🇳🇱 Netherlands | |
| 2 | London | 🇬🇧 United Kingdom |
Rare
Under 5% of wildlife watchers report a Demetrias atricapillus sighting in Rotterdam [The Hague] on a given day, based on 19 verified sightings from GBIF citizen-science data. It is the 241st most-seen of the 355 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.
February to May
In those months about 10% of wildlife watchers report a Demetrias atricapillus in Rotterdam [The Hague] on a given day, against under 5% in June to January, the lowest months.
Yes
Of the 2 cities where we can rate Demetrias atricapillus sightings, Rotterdam [The Hague] has the highest daily chance: under 5%. Next come London (United Kingdom, under 5%).
GBIF citizen-science records
It is estimated from how often the Demetrias atricapillus is recorded against all the insects logged in Rotterdam [The Hague] (19 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.
