Yellow-crowned Night-heron (Nyctanassa violacea) August 3, 2020 2375 × 1900 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.