Konrad Wothe / Cairns birdwing butterfly (Ornithoptera priamus) male on fern leaf and Blue Mountain Swallowtail butterfly in flight, Atherton Tablelands, Queensland, Australia, October

Wild Wonders of Europe / Tønning / Halerbach / Haupeschbach flowing between large moss covered rocks with Male ferns (Dryopteris filix mas) growing, Beaufort, Mullerthal, Luxembourg, May 2009

Oscar Dewhurst / Red deer (Cervus elaphus) stag pursuing hind through the bracken. Bushy Park, London, UK. September

Oscar Dewhurst / Fallow deer (Dama dama) stag standing in bracken at sunrise. Richmond Park, London, UK. January

Oscar Dewhurst / Fallow deer (Dama dama) stag walking through long grass at sunrise. Richmond Park, London, UK. January.

David Woodfall / Male Fern (Dryopteris felix mas) in oak woodland, Snowdonia National Park, Wales, UK, June

Steven David Miller / A male Australian King parrot (Alisterus scapularis) standing in a tree fern, Cania Gorge National Park, Queensland, Australia.

Paul Hobson / Orange tip butterfly (Anthocharis cardamines) male resting on fern. Yorkshire, England, UK. April.

Nick Upton / Male Ruddy darter dragonfly (Sympetrum sanguineum) sun basking on a Bracken leaf (Pteridium aquilinum), Studland Heath, Dorset, UK, July.

Russell Cooper / Red deer (Cervus elaphus) stag bellowing. Surrey, UK, October.

Chris Mattison / Male fern (Dryopteris filix-mas) Drumnadrochit, Inverness, Scotland, UK, August.

Chris Mattison / Male fern (Dryopteris filix-mas) Drumnadrochit, Inverness, Scotland, UK, August.