Clownfish and Bubble-Tipped Anemone. A cute little clownfish seeking solace in its cosy Bubble-Tipped Anemone shelter.
Get in the swim with graceful Hawaiian honu (green sea turtles) by Divonsir Borges
Humpback whale 'lobtailing' in Chatham Strait. The whale brings its tail down hard on the surface of the water - a sound that can be heard for a distance of several hundred metres underwater. Taken by kayaking photographer Duncan Murrell