What are the chances of seeing a Pheropsophus jessoensis in Hangzhou?
With luck
About 10% of wildlife watchers report a Pheropsophus jessoensis sighting in Hangzhou on a given day, based on 7 verified sightings from GBIF citizen-science data. It is the 107th most-seen of the 172 insects we can rate there. Over three days the chance rises to about 20%, and over a week to about 40%, if each day is a fresh chance.
When is the best time to see a Pheropsophus jessoensis in Hangzhou?
May
In that month about 20% of wildlife watchers report a Pheropsophus jessoensis in Hangzhou on a given day, against under 5% in July to April, the lowest months.
Is Hangzhou the best place to see a Pheropsophus jessoensis?
Yes
Of the 3 cities where we can rate Pheropsophus jessoensis sightings, Hangzhou has the highest daily chance: about 10%. Next come Seoul (South Korea, under 5%) and Osaka (Japan, under 5%).
Which relatives of the Pheropsophus jessoensis live in Hangzhou?
Same family: Carabidae
The closest relatives of the Pheropsophus jessoensis that you can see in Hangzhou (family Carabidae, Ground Beetles) are Cylindera kaleea (about 10%) and Cicindela separata (about 10%), with each one's daily chance of a sighting.
Where does the Pheropsophus jessoensis sighting chance come from?
GBIF citizen-science records
It is estimated from how often the Pheropsophus jessoensis is recorded against all the insects logged in Hangzhou (7 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.