What are the chances of seeing an Eight-Spotted Rainbow Robber in Boston?
Rare
Under 5% of wildlife watchers report an Eight-Spotted Rainbow Robber sighting in Boston on a given day, based on 12 verified sightings from GBIF citizen-science data. It is the 668th 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 Eight-Spotted Rainbow Robber in Boston?
July
In that month about 10% of wildlife watchers report an Eight-Spotted Rainbow Robber in Boston on a given day, against under 5% in August to June, the lowest months.
Is Boston the best place to see an Eight-Spotted Rainbow Robber?
Yes
Of the 5 cities where we can rate Eight-Spotted Rainbow Robber sightings, Boston has the highest daily chance: under 5%. Next come Toronto (Canada, under 5%) and Austin (United States, under 5%).
Which relatives of the Eight-Spotted Rainbow Robber live in Boston?
Same family: Asilidae
The closest relatives of the Eight-Spotted Rainbow Robber that you can see in Boston (family Asilidae, Robber Flies) are Northeastern Hammertail (about 10%), Stripe-Legged Robber Fly (about 10%) and Eastern Yellow-Backed Laphria (about 10%), with each one's daily chance of a sighting.
Where does the Eight-Spotted Rainbow Robber sighting chance come from?
GBIF citizen-science records
It is estimated from how often the Eight-Spotted Rainbow Robber is recorded against all the insects logged in Boston (12 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.