What are the chances of seeing an Andricus gemmeus in Vienna?
Rare
Under 5% of wildlife watchers report an Andricus gemmeus sighting in Vienna on a given day, based on 5 verified sightings from GBIF citizen-science data. It is the 1286th most-seen of the 1406 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 Andricus gemmeus in Vienna?
December
In that month about 10% of wildlife watchers report an Andricus gemmeus in Vienna on a given day, against under 5% in January to November, the lowest months.
Is Vienna the best place to see an Andricus gemmeus?
Among the best
Of the 2 cities where we can rate Andricus gemmeus sightings, Vienna ranks 2nd at under 5%, level with the leaders once rounded. The best odds are in London (United Kingdom, under 5%).
Which relatives of the Andricus gemmeus live in Vienna?
Same genus: Andricus
The closest relatives of the Andricus gemmeus that you can see in Vienna (genus Andricus) are Knopper Gall Wasp (about 10%), Andricus dentimitratus (about 10%) and Andricus caputmedusae (about 10%), with each one's daily chance of a sighting.
Where does the Andricus gemmeus sighting chance come from?
GBIF citizen-science records
It is estimated from how often the Andricus gemmeus is recorded against all the insects logged in Vienna (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.