What are the chances of seeing a Nephrotoma crocata in Vienna?
Rare
Under 5% of wildlife watchers report a Nephrotoma crocata sighting in Vienna on a given day, based on 11 verified sightings from GBIF citizen-science data. It is the 838th most-seen of the 1406 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 Vienna?
December
In that month about 10% of wildlife watchers report a Nephrotoma crocata in Vienna on a given day, against under 5% in January to November, the lowest months.
Is Vienna the best place to see a Nephrotoma crocata?
8th of 11
Of the 11 cities where we can rate Nephrotoma crocata sightings, Vienna ranks 8th 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 Vienna (11 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.