Schooling fish around a pier for protection - Victoria, Australia

Aquaculture and tourism - Sardinia, Italy

Corals captured in a state of heat stress just before a bleaching event occurred - Palawan

A Maori octopus caught as bycatch is saved by high school students - Victoria, Australia

Male Indian elephant in a rehabilitation camp takes a bathe in the river with his mahout - India

Sea lions bask on the beach - California

Male marabu stork in a pool of water - Tanzania

A discarded fishing net has entangled and killed a shark, known as ghost fishing

A fisherman carries a juvenile thresher shark for sale in a market

Sun set over the mountains of the Royal Natal National Park, with low clouds - South Africa

Stars shining at night over sub-tropical woodland - South Africa

Aerial view of a graveyard and tombstones - Johannesburg, South Africa