What are the chances of seeing a Purple Heron in Tangkoko Nature Reserve?
With luck
About 10% of wildlife watchers report a Purple Heron sighting in Tangkoko Nature Reserve on a given day, based on 57 verified sightings from GBIF citizen-science data from 2019 to 2026. It is the 84th most-seen of the 138 birds 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.


