What are the chances of seeing a Chrysolina sanguinolenta in Helsinki?
With luck
About 10% of wildlife watchers report a Chrysolina sanguinolenta sighting in Helsinki on a given day, based on 41 verified sightings from GBIF citizen-science data. It is the 138th most-seen of the 838 insects we can rate there. Over three days the chance rises to about 20%, and over a week to about 40%, if each day is a fresh chance.
When is the best time to see a Chrysolina sanguinolenta in Helsinki?
March–June and August–September
In those months about 10% of wildlife watchers report a Chrysolina sanguinolenta in Helsinki on a given day, against under 5% in July and October–February, the lowest months.
Where else can you see a Chrysolina sanguinolenta?
Only Helsinki, in our data
Helsinki is the only city on Wallace's Line with enough records to rate Chrysolina sanguinolenta sightings: about 10% of wildlife watchers there report one on a given day.
Where does the Chrysolina sanguinolenta sighting chance come from?
GBIF citizen-science records
It is estimated from how often the Chrysolina sanguinolenta is recorded against all the insects logged in Helsinki (41 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.