What are the chances of seeing a Nephrotoma crocata in Saint Petersburg?
Rare
Under 5% of wildlife watchers report a Nephrotoma crocata sighting in Saint Petersburg on a given day, based on 5 verified sightings from GBIF citizen-science data. It is the 377th most-seen of the 448 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 Nephrotoma crocata in Saint Petersburg?
Any time of year
In every month with enough records, under 5% of wildlife watchers report a Nephrotoma crocata in Saint Petersburg on a given day, so our monthly data shows no clear season.
Is Saint Petersburg the best place to see a Nephrotoma crocata?
11th of 11
Of the 11 cities where we can rate Nephrotoma crocata sightings, Saint Petersburg ranks 11th at under 5%. The best odds are in Rotterdam [The Hague] (Netherlands, about 10%), Kyiv (Ukraine, about 10%) and Vancouver (Canada, under 5%).
Where does the Nephrotoma crocata sighting chance come from?
GBIF citizen-science records
It is estimated from how often the Nephrotoma crocata is recorded against all the insects logged in Saint Petersburg (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.