Stock photography, photos: Black-Headed Heron Head On Stock photos of Black-Headed Heron (Ardea melanocephala); head on view - Addo Elephant NP, South Africa Photograph: © James Hager Click for a larger image and more information Keywords associated with this stock photo: Black-Headed Heron, Ardea melanocephala, black headed heron, blackheaded heron, heron, bird, avian, animal, wildlife, Addo Elephant National Park, Addo Elephant NP, Addo Elephant, Addo, South Africa, Africa, African