What are the chances of seeing a Trichopoda plumipes in Boston?
Rare
Under 5% of wildlife watchers report a Trichopoda plumipes sighting in Boston on a given day, based on 18 verified sightings from GBIF citizen-science data. It is the 529th most-seen of the 1200 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 Trichopoda plumipes in Boston?
September
In that month about 10% of wildlife watchers report a Trichopoda plumipes in Boston on a given day, against under 5% in October to August, the lowest months.
Is Boston the best place to see a Trichopoda plumipes?
Yes
Of the 5 cities where we can rate Trichopoda plumipes sightings, Boston has the highest daily chance: under 5%. Next come Austin (United States, under 5%) and Toronto (Canada, under 5%).
Where does the Trichopoda plumipes sighting chance come from?
GBIF citizen-science records
It is estimated from how often the Trichopoda plumipes is recorded against all the insects logged in Boston (18 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.