What are the chances of seeing a Cassida vibex in Helsinki?
Rare
Under 5% of wildlife watchers report a Cassida vibex sighting in Helsinki on a given day, based on 5 verified sightings from GBIF citizen-science data. It is the 732nd 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 20%, if each day is a fresh chance.
When is the best time to see a Cassida vibex in Helsinki?
Any time of year
In every month with enough records, under 5% of wildlife watchers report a Cassida vibex in Helsinki on a given day, so our monthly data shows no clear season.
What time of day is best to see a Cassida vibex?
Between 4 and 7 pm
Across all the parks we cover, that three-hour window holds the most Cassida vibex sightings with a recorded time, and about 6 in 10 of them come between 6 am and 6 pm: it is most active around dawn and dusk.
Is Helsinki the best place to see a Cassida vibex?
7th of 9
Of the 9 cities where we can rate Cassida vibex sightings, Helsinki ranks 7th at under 5%. The best odds are in Birmingham (United Kingdom, about 10%), Bucharest (Romania, under 5%) and Nizhny Novgorod (Russia, under 5%).
Where does the Cassida vibex sighting chance come from?
GBIF citizen-science records
It is estimated from how often the Cassida vibex is recorded against all the insects logged in Helsinki (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.