Nyctanassa violacea is a scientific name for a bird species known as the "Yellow-crowned Night Heron." These birds are found in various regions of America, including coastal areas and wetlands, and are known for their striking appearance with a distinctive yellow crown. Synonyms for this species include the "Viola Crowned Night Heron," and "Forest Night Heron." These birds are known for their nocturnal habits and foraging on a variety of prey, including fish, crustaceans, and insects. Conservation efforts are being made to protect the habitats of these birds, which have faced threats from habitat loss and human destruction.