Species similar to Black-crowned Night Heron

Nankeen Night Heron

Nycticorax caledonicus

Niue Night Heron

Nycticorax kalavikai

Réunion Night Heron

Nycticorax duboisi

Rodrigues Night Heron

Nycticorax megacephalus

Ascension Night Heron

Nycticorax olsoni

Mauritius Night Heron

Nycticorax mauritianus