What are the chances of seeing a Heliotaurus ruficollis in Lisbon?
With luck
About 10% of wildlife watchers report a Heliotaurus ruficollis sighting in Lisbon on a given day, based on 233 verified sightings from GBIF citizen-science data. It is the 9th most-seen of the 441 insects we can rate there. Over three days the chance rises to about 40%, and over a week to about 60%, if each day is a fresh chance.