Yellow-crowned Night-heron (Nyctanassa violacea) September 12, 2019 1500 × 1200 Yellow-crowned Night-heron (Nyctanassa violacea) Yellow-crowned Night-heron (Nyctanassa violacea) adult, June 2019, Oceanside. Breeder. June, 2019. Oceanside, New York. Coastal marshes. Breeder.