What are the chances of seeing a European Greenfinch in Sofia?
Likely
About 50% of wildlife watchers report a European Greenfinch sighting in Sofia on a given day, based on 1,400 verified sightings from GBIF citizen-science data. It is the 9th most-seen of the 99 birds we can rate there. Over three days the chance rises to about 90%, and over a week to over 90%, if each day is a fresh chance.
