Hougaard Malan / Green desert valley in morning light after plentiful rains. Namib Rand, Namibia. April 2011.

Ernie Janes / Hands holding ripe Barley ears (Hordeum vulgare) ready for harvest at Salthouse, Norfolk, England, UK, August.

Chris & Monique Fallows / Blacktip shark (Carcharhinus limbatus) feeding on sardines (Sardinops ocellatus ) East London, South Africa

Chris & Monique Fallows / Blue Shark (Prionace glauca) feeding on Anchovy (Engraulis encrasicolus) bait ball, Cape Point, South Africa.

Mark Bowler / Dusky titi monkey {Callicebus moloch} feeding on rainforest fruits, Yavari River, Amazon, Peru

Floris van Breugel / Brine shrimp (Artemia) the only other plentiful animal that survives under water at Mono Lake. Mono Lake, California, USA.

Hougaard Malan / Green desert landscape at dusk after plentiful summer rains. Namib Rand, Namibia. April 2011. Non-ex.

Hougaard Malan / Sunrise over a green desert landscape after plentiful rains. Namib Rand, Namibia. April 2011. Non-ex.

Hougaard Malan / Dusk over a green desert landscape after plentiful rains. Namib Rand, Namibia. April 2011. Non-ex.

Hougaard Malan / Desert landscape after plentiful rains. Namib Rand, Namibia. April 2011. Non-ex.

Hougaard Malan / Green desert valley after plentiful rains. Namib Rand, Namibia. March 2014. Non-ex.