What are the chances of seeing a Blenina senex in Tokyo?
Rare
Under 5% of wildlife watchers report a Blenina senex sighting in Tokyo on a given day, based on 17 verified sightings from GBIF citizen-science data. It is the 509th most-seen of the 1013 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 Blenina senex in Tokyo?
Any time of year
In every month with enough records, under 5% of wildlife watchers report a Blenina senex in Tokyo on a given day, so our monthly data shows no clear season.
Is Tokyo the best place to see a Blenina senex?
3rd of 4
Of the 4 cities where we can rate Blenina senex sightings, Tokyo ranks 3rd at under 5%. The best odds are in Nanjing (China, about 10%) and Osaka (Japan, under 5%).
Where does the Blenina senex sighting chance come from?
GBIF citizen-science records
It is estimated from how often the Blenina senex is recorded against all the insects logged in Tokyo (17 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.