What are the chances of seeing a Hister quadrimaculatus in Vienna?
With luck
About 10% of wildlife watchers report a Hister quadrimaculatus sighting in Vienna on a given day, based on 54 verified sightings from GBIF citizen-science data. It is the 278th most-seen of the 1406 insects we can rate there. Over three days the chance rises to about 20%, and over a week to about 30%, if each day is a fresh chance.