The Black-headed Heron is identified by its black head and neck with white chin, grey belly, and in flight light under wings contrasting with black flight feathers. It is distinguished from the Grey Heron by its slightly smaller size, black head and neck, slimness, and contrasting wings in flight. It is distinguished from the Goliath Heron by its smaller size and grey color and lack of chestnut. It is distinguished from the Purple Heron by its shorter bill and lackof chestnut.
