Back to species list Pelecaniformes / Ardeidae / Nycticorax Ascension Night Heron Nycticorax olsoni IUCN: Not Evaluated Data Sources AviList 2025 Avibase Taxonomy data from AviList 2025. Taxonomy Order Pelecaniformes Family Ardeidae Genus Nycticorax Distribution formerly Ascension Island; known from subfossil bones Data Sources AviList 2025 Avibase Taxonomy data from AviList 2025. Share BirdMemo: the app that goes birding with you! Discover birding spots nearby, log every sighting, and build your life list. Join the Beta
