What are the chances of seeing a Pheropsophus sobrinus in Chennai?
With luck
About 10% of wildlife watchers report a Pheropsophus sobrinus sighting in Chennai on a given day, based on 9 verified sightings from GBIF citizen-science data. It is the 237th most-seen of the 376 insects we can rate there. Over three days the chance rises to about 20%, and over a week to about 30%, if each day is a fresh chance.
When is the best time to see a Pheropsophus sobrinus in Chennai?
May
In that month about 20% of wildlife watchers report a Pheropsophus sobrinus in Chennai on a given day, against under 5% in April, July–August and November–February, the lowest months. That is one of Chennai's driest months, with about 55 mm of rain against 290 mm in November.
Where else can you see a Pheropsophus sobrinus?
Only Chennai, in our data
Chennai is the only city on Wallace's Line with enough records to rate Pheropsophus sobrinus sightings: about 10% of wildlife watchers there report one on a given day.
Which relatives of the Pheropsophus sobrinus live in Chennai?
Same family: Carabidae
The closest relatives of the Pheropsophus sobrinus that you can see in Chennai (family Carabidae, Ground Beetles) are Braided Tiger Beetle (about 10%), Six-Spot Ground Beetle (about 10%) and Craspedophorus angulatus (about 10%), with each one's daily chance of a sighting.
Where does the Pheropsophus sobrinus sighting chance come from?
GBIF citizen-science records
It is estimated from how often the Pheropsophus sobrinus is recorded against all the insects logged in Chennai (9 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.