What are the chances of seeing a Dasyphora cyanella in London?
Rare
Under 5% of wildlife watchers report a Dasyphora cyanella sighting in London on a given day, based on 9 verified sightings from GBIF citizen-science data. It is the 1153rd most-seen of the 1504 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 Dasyphora cyanella in London?
March
In that month about 10% of wildlife watchers report a Dasyphora cyanella in London on a given day, against under 5% in April to February, the lowest months.
Is London the best place to see a Dasyphora cyanella?
Among the best
Of the 3 cities where we can rate Dasyphora cyanella sightings, London ranks 3rd at under 5%, level with the leaders once rounded. The best odds are in Manchester (United Kingdom, under 5%) and Birmingham (United Kingdom, under 5%).
Where does the Dasyphora cyanella sighting chance come from?
GBIF citizen-science records
It is estimated from how often the Dasyphora cyanella is recorded against all the insects logged in London (9 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.