What are the chances of seeing an Iberian Bluetail in Porto?
With luck
About 10% of wildlife watchers report an Iberian Bluetail sighting in Porto on a given day, based on 48 verified sightings from GBIF citizen-science data. It is the 134th most-seen of the 498 insects we can rate there. Over three days the chance rises to about 20%, and over a week to about 40%, if each day is a fresh chance.