What are the chances of seeing an Aphaenogaster senilis in Madrid?
With luck
About 10% of wildlife watchers report an Aphaenogaster senilis sighting in Madrid on a given day, based on 62 verified sightings from GBIF citizen-science data. It is the 71st most-seen of the 457 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.