Polydrusus tereticollis
In 3 days ~10% in a week ~30%
Polydrusus tereticollis is a species of weevil native to Europe. Wikipedia →
| # | Park | Country | Daily sighting probability |
|---|
More parks will be added in future updates.
| # | City | Country | Daily sighting probability |
|---|---|---|---|
| 1 | Nizhny Novgorod | 🇷🇺 Russia | |
| 2 | Helsinki | 🇫🇮 Finland | |
| 3 | Moscow | 🇷🇺 Russia |
With luck
About 10% of wildlife watchers report a Polydrusus tereticollis sighting in Helsinki on a given day, based on 16 verified sightings from GBIF citizen-science data. It is the 345th most-seen of the 838 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.
May
In that month about 10% of wildlife watchers report a Polydrusus tereticollis in Helsinki on a given day, against under 5% in June to April, the lowest months.
Among the best
Of the 3 cities where we can rate Polydrusus tereticollis sightings, Helsinki ranks 2nd at about 10%, level with the leaders once rounded. The best odds are in Nizhny Novgorod (Russia, about 10%).
GBIF citizen-science records
It is estimated from how often the Polydrusus tereticollis is recorded against all the insects logged in Helsinki (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.
