What are the chances of seeing an Avens Mining Sawfly in Boston?
Rare
Under 5% of wildlife watchers report an Avens Mining Sawfly sighting in Boston on a given day, based on 8 verified sightings from GBIF citizen-science data. It is the 830th 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 an Avens Mining Sawfly in Boston?
June
In that month about 10% of wildlife watchers report an Avens Mining Sawfly in Boston on a given day, against under 5% in July to May, the lowest months.
Is Boston the best place to see an Avens Mining Sawfly?
Yes
Of the 2 cities where we can rate Avens Mining Sawfly sightings, Boston has the highest daily chance: under 5%. Next come Toronto (Canada, under 5%).
Where does the Avens Mining Sawfly sighting chance come from?
GBIF citizen-science records
It is estimated from how often the Avens Mining Sawfly is recorded against all the insects logged in Boston (8 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.