Donacia semicuprea
In 3 days ~10% in a week ~20%
Donacia semicuprea is a species of leaf beetles of the subfamily of Donaciinae. Wikipedia →
| # | Park | Country | Daily sighting probability |
|---|
More parks will be added in future updates.
| # | City | Country | Daily sighting probability |
|---|---|---|---|
| 1 | Rotterdam [The Hague] | 🇳🇱 Netherlands | |
| 2 | Warsaw | 🇵🇱 Poland | |
| 3 | Birmingham | 🇬🇧 United Kingdom |
Rare
Under 5% of wildlife watchers report a Grooved Leaf Beetle sighting in Birmingham on a given day, based on 5 verified sightings from GBIF citizen-science data. It is the 745th most-seen of the 811 insects we can rate there. Over three days the chance rises to about 10%, and over a week to about 20%, if each day is a fresh chance.
May and June
In those months about 10% of wildlife watchers report a Grooved Leaf Beetle in Birmingham on a given day, against under 5% in July to April, the lowest months.
3rd of 3
Of the 3 cities where we can rate Grooved Leaf Beetle sightings, Birmingham ranks 3rd at under 5%. The best odds are in Rotterdam [The Hague] (Netherlands, about 10%) and Warsaw (Poland, under 5%).
GBIF citizen-science records
It is estimated from how often the Grooved Leaf Beetle is recorded against all the insects logged in Birmingham (5 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.
