Juvenile black-crowned night heron,
Sept 14, 2017, Rondeau Provoncial Park, Ontario, Canada. Seen along the edge of the marsh from the pontoon boat. Nycticorax nycticorax Black-crowned Night Heron nest in groups that often include other species, including herons, egrets, and ibises. The oldest Black-crowned Night-Heron on record was a female who was at least 21 years, 5 month old. source - https://www.allaboutbirds.org/.../Black-crowned_Night-Heron