What are the chances of seeing a Longitarsus anchusae in Rotterdam [The Hague]?
With luck
About 10% of wildlife watchers report a Longitarsus anchusae sighting in Rotterdam [The Hague] on a given day, based on 18 verified sightings from GBIF citizen-science data. It is the 213th most-seen of the 355 insects we can rate there. Over three days the chance rises to about 10%, and over a week to about 30%, if each day is a fresh chance.