What are the chances of seeing a Black-necked Stilt in Porto Alegre?
Rare
Under 5% of wildlife watchers report a Black-necked Stilt sighting in Porto Alegre on a given day, based on 64 verified sightings from GBIF citizen-science data. It is the 99th most-seen of the 159 birds we can rate there. Over three days the chance rises to about 10%, and over a week to about 20%, if each day is a fresh chance.

