What are the chances of seeing a Warted Knot-Horn in London?
Rare
Under 5% of wildlife watchers report a Warted Knot-Horn sighting in London on a given day, based on 27 verified sightings from GBIF citizen-science data. It is the 776th most-seen of the 1504 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 Warted Knot-Horn in London?
June and July
In those months about 10% of wildlife watchers report a Warted Knot-Horn in London on a given day, against under 5% in August to May, the lowest months.
Is London the best place to see a Warted Knot-Horn?
Yes
Of the 2 cities where we can rate Warted Knot-Horn sightings, London has the highest daily chance: under 5%. Next come Paris (France, under 5%).
Which relatives of the Warted Knot-Horn live in London?
Same genus: Acrobasis
The closest relatives of the Warted Knot-Horn that you can see in London (genus Acrobasis) are Grey Knot-Horn (about 10%) and Thicket Knot-Horn (about 10%), with each one's daily chance of a sighting.
Where does the Warted Knot-Horn sighting chance come from?
GBIF citizen-science records
It is estimated from how often the Warted Knot-Horn is recorded against all the insects logged in London (27 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.