Yellow-crowned Night Heron (Nyctanassa violacea)Yellow-crowned Night-Heron (Nyctanassa violacea)Yellow-crowned Night-Heron (Nyctanassa violacea)Yellow-crowned Night Heron (Nyctanassa violacea)Yellow-crowned Night-Heron (Nyctanassa violacea)Yellow-crowned Night-Heron (Nyctanassa violacea)Yellow-crowned Night-Heron (Nyctanassa violacea)Yellow-crowned Night-Heron (Nyctanassa violacea)Yellow-crowned Night-Heron (Nyctanassa violacea)Yellow-crowned Night-Heron (Nyctanassa violacea)Yellow-crowned Night-Heron (Nyctanassa violacea)Yellow-crowned Night-Heron (Nyctanassa violacea)Yellow-crowned Night-Heron (Nyctanassa violacea)Yellow-crowned Night-Heron (Nyctanassa violacea)Yellow-crowned Night Heron (Nyctanassa violacea) immatureYellow-crowned Night-heron (Nyctanassa violacea)Yellow-crowned Night Heron (Nyctanassa violacea)