Pool of hippos by David Fettes, UK.

Tiny warm-up © Cyril Ruoso, France

In the flick of a tail by David Lloyd, New Zealand.

On the tracks of a coyote by Martin Cooper, Canada.

Alien by Hui Yu Kim, Malaysia.

Night sharks by Thomas P Peschak, Germany/South Africa.

Rhino in charge, Wim van den Heever, South Africa.