What are the chances of seeing a Sitona humeralis in Berlin?
Rare
Under 5% of wildlife watchers report a Sitona humeralis sighting in Berlin on a given day, based on 16 verified sightings from GBIF citizen-science data. It is the 801st most-seen of the 1065 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.
When is the best time to see a Sitona humeralis in Berlin?
April
In that month about 10% of wildlife watchers report a Sitona humeralis in Berlin on a given day, against under 5% in May to March, the lowest months. That is one of Berlin's driest months, with about 30 mm of rain against 80 mm in July.
Is Berlin the best place to see a Sitona humeralis?
Among the best
Of the 4 cities where we can rate Sitona humeralis sightings, Berlin ranks 3rd at under 5%, level with the leaders once rounded. The best odds are in Vienna (Austria, under 5%) and Munich (Germany, under 5%).
Where does the Sitona humeralis sighting chance come from?
GBIF citizen-science records
It is estimated from how often the Sitona humeralis is recorded against all the insects logged in Berlin (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.