What are the chances of seeing an Echthistus rufinervis in Berlin?
Rare
Under 5% of wildlife watchers report an Echthistus rufinervis sighting in Berlin on a given day, based on 6 verified sightings from GBIF citizen-science data. It is the 949th most-seen of the 1065 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 Echthistus rufinervis in Berlin?
June
In that month about 10% of wildlife watchers report an Echthistus rufinervis in Berlin on a given day, against under 5% in July to May, the lowest months.
Where else can you see an Echthistus rufinervis?
Only Berlin, in our data
Berlin is the only city on Wallace's Line with enough records to rate Echthistus rufinervis sightings: under 5% of wildlife watchers there report one on a given day.
Which relatives of the Echthistus rufinervis live in Berlin?
Same family: Asilidae
The closest relatives of the Echthistus rufinervis that you can see in Berlin (family Asilidae, Robber Flies) are Brown Heath Robberfly (about 10%), Eutolmus rufibarbis (about 10%) and Stripe-Legged Robber Fly (about 10%), with each one's daily chance of a sighting.
Where does the Echthistus rufinervis sighting chance come from?
GBIF citizen-science records
It is estimated from how often the Echthistus rufinervis is recorded against all the insects logged in Berlin (6 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.