What are the chances of seeing a Ypsolophus sequella in Helsinki?
Rare
Under 5% of wildlife watchers report a Ypsolophus sequella sighting in Helsinki on a given day, based on 8 verified sightings from GBIF citizen-science data. It is the 553rd 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 Ypsolophus sequella in Helsinki?
July
In that month about 10% of wildlife watchers report a Ypsolophus sequella in Helsinki on a given day, against under 5% in August to June, the lowest months.
What time of day is best to see a Ypsolophus sequella?
Between 10 pm and 1 am
Across all the parks we cover, that three-hour window holds the most Ypsolophus sequella sightings with a recorded time, and about 7 in 10 of them come between 6 pm and 6 am: it is seen both by day and at night.
Is Helsinki the best place to see a Ypsolophus sequella?
3rd of 7
Of the 7 cities where we can rate Ypsolophus sequella sightings, Helsinki ranks 3rd at under 5%. The best odds are in Liverpool (United Kingdom, about 10%) and Birmingham (United Kingdom, under 5%).
Where does the Ypsolophus sequella sighting chance come from?
GBIF citizen-science records
It is estimated from how often the Ypsolophus sequella is recorded against all the insects logged in Helsinki (8 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.