What are the chances of seeing a Common Green-Tenthredo in Birmingham?
Rare
Under 5% of wildlife watchers report a Common Green-Tenthredo sighting in Birmingham on a given day, based on 11 verified sightings from GBIF citizen-science data. It is the 470th most-seen of the 811 insects we can rate there. Over three days the chance rises to about 10%, and over a week to about 30%, if each day is a fresh chance.
When is the best time to see a Common Green-Tenthredo in Birmingham?
May and June
In those months about 10% of wildlife watchers report a Common Green-Tenthredo in Birmingham on a given day, against under 5% in July to April, the lowest months.
Is Birmingham the best place to see a Common Green-Tenthredo?
Yes
Of the 3 cities where we can rate Common Green-Tenthredo sightings, Birmingham has the highest daily chance: under 5%. Next come Copenhagen (Denmark, under 5%) and Moscow (Russia, under 5%).
Where does the Common Green-Tenthredo sighting chance come from?
GBIF citizen-science records
It is estimated from how often the Common Green-Tenthredo is recorded against all the insects logged in Birmingham (11 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.