Stefan Christmann / Milky way and moonbow halo during polar night. Above Neumayer-Station III, Alfred-Wegener-Institut research station, Atka Bay, Antarctica. June 2017.

Stefan Christmann / Sunset with beams of light shining through Neumayer-Station III, Alfred-Wegener-Institut research station. Atka Bay, Antarctica. January 2017.

Stefan Christmann / Stars and milky way over Neumayer-Station III, Alfred-Wegener-Institut research station. During full moon. Atka Bay, Antarctica. April 2017.

Nuno Sa / Long snouted seahorse (Hippocampus guttulatus) in captive breeding laboratory at University of Algarve, Portugal. June 2010. Overall winner of the Underwater Photographer of the Year competition 2015.

Pedro Narra / Man and woman undertaking monitoring work measuring Green turtle (Chelonia mydas) nests as the the female digs it, Bissagos Islands, Guinea Bissau. Endangered species. 3rd Place in the SOS Especes M...

Nick Upton / 2020VISION / Common / Eurasian Crane (Grus grus) chicks, ten weeks, being taught to look for food on the ground by surrogate crane parent wearing grey smock and holding model adult head, with adult decoy in feedin...

Juergen Freund / The GEO snake expedition team braving the flooded waters to follow the lead of an aboriginal man looking for snakes in their sacred place. Queensland, Australia, February 2008. Model released.

Nick Upton / 2020VISION / RSPB volunteers Jane Munstermann and Derek Stevenson observing and radio-tracking Common / Eurasian cranes (Grus grus) released by the Great Crane Project onto the Somerset Levels and moors, on a fogg...

Nick Upton / Mute swans (Cygnus olor) flying past flock of Common / Eurasian juvenile cranes (Grus grus) released by the Great Crane Project onto the Somerset Levels and Moors, foraging on frozen pastureland on a...

Nick Upton / Great Crane Project team members Beate Blahy and Roland Digby inspecting Eurasian / Common crane eggs (Grus grus) in reed pool nest in Germany before collecting them for UK reintroduction programme. S...

Nick Upton / Roland Digby of the Great Crane Project team aerating Common / Eurasian crane (Grus grus) eggs in portable incubator on high speed train on return journey from Germany for the UK reintroduction progra...

Doug Gimesy / Scientist examining river water to tests for platypus DNA. Cesar Research Laboratory, Melbourne, Victoria, Australia. June, 2017.Model released.