Danny Green / Knot (Calidris canutus) and grey plover (Pluvialis squatarola) roost at high tide with numerous birds packed tightly together, Snettisham, Norfolk, October. Bookplate from Danny Green's 'The Long Jour...

David Woodfall / Field with numerous old ant hills on farmland managed to encourage rich ecosystems alongside agriculture. Gilfach Farm SSSI, Radnorshire Wildlife Trust, Wales, November.

Solvin Zankl / Seeds of Water avens (Geum rivale), Europe. Water aven seeds have numerous hairs, which enable dispersal by wind, as well as a long hooked tail formed by the style, which readily attaches to mammal fu...

David Woodfall / Couple with dog with numerous camper vans on East Beach, threat to nesting Little terns (Sterna albifrons). Ferry to Harris in the background, North Uist, Scotland, UK, June.

Ashley Cooper / King penguin (Aptenodytes patagonicus) chick, Salisbury Plain, South Georgia, Southern Ocean. February.

Ashley Cooper / King penguin (Aptenodytes patagonicus) returning to the shore, Salisbury Plain, South Georgia, Southern Ocean. February.

Ashley Cooper / King penguins (Aptenodytes patagonicus) in the world's second largest King Penguin colony on Salisbury Plain, South Georgia, Southern Ocean. February 2014

Ashley Cooper / King penguin (Aptenodytes patagonicus) moulting from down to adult feathers at Gold harbour, South Georgia, Southern Ocean. February.

Ashley Cooper / King penguins (Aptenodytes patagonicus) with passengers from an expedition cruise. Gold Harbour, South Georgia, February 2014

Ashley Cooper / King penguin (Aptenodytes patagonicus) chick with adult, Gold harbour, South Georgia, Southern Ocean, February 2014

Ashley Cooper / King penguins (Aptenodytes patagonicus) with passengers from an expedition cruise. Salisbury Plain, South Georgia. February 2014.

Ashley Cooper / King penguin (Aptenodytes patagonicus) with passenger from an expedition cruise. Salisbury Plain, South Georgia. February 2014.