"Black-crowned Night Heron (Nycticorax nycticorax), with prey in its beak, Central Macedonia, Greece, Europe"

"Black-crowned Night Heron (Nycticorax nycticorax), subadult, flying, Venice Rookery, Venice, Florida, United States, North America"

"Black-crowned Night Heron (Nycticorax nycticorax) perched on a tree, Mecklenburg-Western Pomerania, Germany, Europe"

"Black-crowned Night Heron (Nycticorax nycticorax), juvenile bird in flight, Kiskunsag National Park, Southeastern Hungary, Hungary, Europe"

"Black-crowned Night Heron (Nycticorax nycticorax), juvenile, foraging for food, Kiskunsag National Park, Southeastern Hungary, Hungary, Europe"

"Black-crowned Night Heron (Nycticorax nycticorax), juvenile bird in flight, Kiskunsag National Park, Southeastern Hungary, Hungary, Europe"

"Yellow-crowned Night Heron (Nyctanassa violacea, Nycticorax violaceus), Mosquera Island, Galapagos Islands"

"Black-crowned Night Heron (Nycticorax nycticorax), adult in breeding plumage, flying, Venice Rookery, Venice, Florida, United States, North America"

"Black-crowned Night Heron (Nycticorax nycticorax), adult in breeding plumage, flying, Venice Rookery, Venice, Florida, United States, North America"

"Black-crowned Night Heron (Nycticorax nycticorax), adult in breeding plumage, on tree, Venice Rookery, Venice, Florida, United States, North America"

"Black-crowned Night Heron (Nycticorax nycticorax), adult in breeding plumage, flying with nesting material, Venice Rookery, Venice, Florida, United States, North America"

"Black-crowned Night Heron (Nycticorax nycticorax), adult in breeding plumage, flying with nesting material, Venice Rookery, Venice, Florida, United States, North America"

Black-crowned Night Heron (Nycticorax nycticorax), Singapore, Asia