What are the chances of seeing a Taper-Tailed Darner in Boston?
Rare
Under 5% of wildlife watchers report a Taper-Tailed Darner sighting in Boston on a given day, based on 10 verified sightings from GBIF citizen-science data. It is the 738th 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 Taper-Tailed Darner in Boston?
June
In that month about 10% of wildlife watchers report a Taper-Tailed Darner in Boston on a given day, against under 5% in July to May, the lowest months.
Where else can you see a Taper-Tailed Darner?
Only Boston, in our data
Boston is the only city on Wallace's Line with enough records to rate Taper-Tailed Darner sightings: under 5% of wildlife watchers there report one on a given day.
Where does the Taper-Tailed Darner sighting chance come from?
GBIF citizen-science records
It is estimated from how often the Taper-Tailed Darner is recorded against all the insects logged in Boston (10 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.