Adult female banteng, Huai Kha Khaeng Wildlife Sanctuary, Thailand, 2011 (WCS-Thailand Program)

Adult female gaur, Bandipur National Park, India, 2006 (Farshid S. Ahrestani)

Water buffalo, Khaziranga National Park, India (Christy Williams)

Saola, Vietnam (William Robichaud)

Adult male gaur, Nagarahole National Park, India, 2011 (Kalyan Varma)

Water buffalo, Khaziranga National Park, India (Christy Williams)