What are the chances of seeing a Pterostichus mutus in New York City?
Rare
Under 5% of wildlife watchers report a Pterostichus mutus sighting in New York City on a given day, based on 26 verified sightings from GBIF citizen-science data. It is the 569th most-seen of the 1623 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 Pterostichus mutus in New York City?
Any time of year
In every month with enough records, under 5% of wildlife watchers report a Pterostichus mutus in New York City on a given day, so our monthly data shows no clear season.
Is New York City the best place to see a Pterostichus mutus?
Yes
Of the 2 cities where we can rate Pterostichus mutus sightings, New York City has the highest daily chance: under 5%. Next come Toronto (Canada, under 5%).
Where does the Pterostichus mutus sighting chance come from?
GBIF citizen-science records
It is estimated from how often the Pterostichus mutus is recorded against all the insects logged in New York City (26 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.