Heriades truncorum
In 3 days ~10% in a week ~30%
| # | Park | Country | Daily sighting probability |
|---|
More parks will be added in future updates.
With luck
About 10% of wildlife watchers report a Large-Headed Armoured-Resin Bee sighting in Cologne on a given day, based on 7 verified sightings from GBIF citizen-science data. It is the 154th most-seen of the 235 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.
June to August
In those months about 10% of wildlife watchers report a Large-Headed Armoured-Resin Bee in Cologne on a given day, against under 5% in September to May, the lowest months.
Among the best
Of the 6 cities where we can rate Large-Headed Armoured-Resin Bee sightings, Cologne ranks 2nd at about 10%, level with the leaders once rounded. The best odds are in Warsaw (Poland, about 10%).
Same family: Megachilidae
The closest relatives of the Large-Headed Armoured-Resin Bee that you can see in Cologne (family Megachilidae, Mason, Leafcutter, Carder, and Resin Bees) are European Orchard Bee (about 10%), Red Mason Bee (about 10%) and European Woolcarder Bee (about 10%), with each one's daily chance of a sighting.
GBIF citizen-science records
It is estimated from how often the Large-Headed Armoured-Resin Bee is recorded against all the insects logged in Cologne (7 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.
