What are the chances of seeing a Chaffinch in Brussels?
Likely
About 40% of wildlife watchers report a Chaffinch sighting in Brussels on a given day, based on 336 verified sightings from GBIF citizen-science data. It is the 16th most-seen of the 93 birds we can rate there. Over three days the chance rises to about 80%, and over a week to over 90%, if each day is a fresh chance.
