What are the chances of seeing a Delta pyriforme in Tainan?
With luck
About 10% of wildlife watchers report a Delta pyriforme sighting in Tainan on a given day, based on 15 verified sightings from GBIF citizen-science data. It is the 26th most-seen of the 97 insects we can rate there. Over three days the chance rises to about 30%, and over a week to about 60%, if each day is a fresh chance.
When is the best time to see a Delta pyriforme in Tainan?
January, June and August–November
In those months about 20% of wildlife watchers report a Delta pyriforme in Tainan on a given day, against under 5% in February–May, July and December, the lowest months.
Is Tainan the best place to see a Delta pyriforme?
7th of 27
Of the 27 cities where we can rate Delta pyriforme sightings, Tainan ranks 7th at about 10%. The best odds are in Xiuying District (China, about 20%), Hanoi (Vietnam, about 20%) and Hyderabad (India, about 10%).
Where does the Delta pyriforme sighting chance come from?
GBIF citizen-science records
It is estimated from how often the Delta pyriforme is recorded against all the insects logged in Tainan (15 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.