Acrobasis tumidana
In 3 days ~20% in a week ~50%
Acrobasis tumidana is a moth of the family Pyralidae. It was described in 1775 by Michael Denis and Ignaz Schiffermüller and is found in Europe. The wingspan is 19–24 mm. The moth flies in one generation from July to August.[1].
The larvae feed on oak. Wikipedia →
| # | Park | Country | Daily sighting probability |
|---|
More parks will be added in future updates.
With luck
About 10% of wildlife watchers report a Scarce Oak Knot-Horn sighting in Sofia on a given day, based on 6 verified sightings from GBIF citizen-science data. It is the 94th most-seen of the 115 insects we can rate there. Over three days the chance rises to about 20%, and over a week to about 50%, if each day is a fresh chance.
August
In that month about 30% of wildlife watchers report a Scarce Oak Knot-Horn in Sofia on a given day, against under 5% in October to July, the lowest months.
Yes
Of the 4 cities where we can rate Scarce Oak Knot-Horn sightings, Sofia has the highest daily chance: about 10%. Next come Essen (Germany, under 5%) and Berlin (Germany, under 5%).
Same family: Pyralidae
The closest relatives of the Scarce Oak Knot-Horn that you can see in Sofia (family Pyralidae, Pyralid Snout Moths) are Meal Moth (about 10%), Rosy Tabby (about 10%) and Indian-Meal Moth (about 10%), with each one's daily chance of a sighting.
GBIF citizen-science records
It is estimated from how often the Scarce Oak Knot-Horn is recorded against all the insects logged in Sofia (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.
