What are the chances of seeing a Euthycera cribrata in Lisbon?
Rare
Under 5% of wildlife watchers report a Euthycera cribrata sighting in Lisbon on a given day, based on 5 verified sightings from GBIF citizen-science data. It is the 405th most-seen of the 441 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 Euthycera cribrata in Lisbon?
October
In that month about 10% of wildlife watchers report a Euthycera cribrata in Lisbon on a given day, against under 5% in November to September, the lowest months. That is one of Lisbon's wettest months, with about 85 mm of rain against almost none in July.
Where else can you see a Euthycera cribrata?
Only Lisbon, in our data
Lisbon is the only city on Wallace's Line with enough records to rate Euthycera cribrata sightings: under 5% of wildlife watchers there report one on a given day.
Which relatives of the Euthycera cribrata live in Lisbon?
Same order: Diptera
The closest relatives of the Euthycera cribrata that you can see in Lisbon (order Diptera, Flies) are Marmalade Hover Fly (about 10%), Common Drone Fly (about 10%) and Common Globetail (about 10%), with each one's daily chance of a sighting.
Where does the Euthycera cribrata sighting chance come from?
GBIF citizen-science records
It is estimated from how often the Euthycera cribrata is recorded against all the insects logged in Lisbon (5 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.