Red kite - UK - Iain Leach

Schooling fish around a pier for protection - Victoria, Australia

Thresher shark caught in a fishing net - San Benedicto Island, Mexico

Thresher shark caught in a fishing net - San Benedicto Island, Mexico

A pair of crabs floating a piece of plastic - North Pacific

Black noddy's investiagting a bottle recycling collection

A dead frigate bird, likely died from starvation due to plastic ingestion

View down Giants Castle Nature Reserve under a clear sky - South Africa

Elephants crossing sign along a highway - South Africa

Circular fields result from centre-pivot farming methods - South Africa

Aerial view of a city building site - Johannesburg, South Africa

Aerial view of central Johannesburg - South Africa

Aerial view of Sandton City and the Michelangelo Towers - Gauteng Province, South Africa