Andrew Parkinson / Red deer {Cervus elaphus} adult stag roaring during the October rut, Leicestershire, UK

John Shaw / Large leaves on Pacific blackberry (Rubus ursinus) above bracken fern and horsetail, is a small wet area. Oregon, USA. June.

Huw Cordey / Mexican free-tailed bats (Tadarida brasiliensis) emerging from Bracken Cave, Texas. Over 15 million bats are thought to live in this cave, making it the greatest concentration of mammals on the planet...

Alex Hyde / Adder (Vipera berus) basking amongst bracken fronds. Peak District National Park, Derbyshire, UK. April.

Laurent Geslin / Red deer (Cervus elaphus) stag with bracken in his antlers. Richmond Park, London, England

Richard Steel / 2020VISION / Female whinchat (Saxicola rubetra) perched on bracken frond, Denbighshire, Wales, UK, June.

Paul Harris / 2020VISION / Recently burnt heathland, showing new Bracken growth (Pteridium aquilinum), Caesar's Camp, Fleet, Hampshire, England, UK, May.

Paul Harris / 2020VISION / Flowering Heather and Bracken on lowland heath, with path in the background, Caesar's Camp, Fleet, Hampshire, England, UK, August

Guy Edwardes / 2020VISION / Bracken, flowering Bell Heather (Erica cinerea) and Ling (Calluna vulgaris). Rockford Common, Linwood, New Forest National Park, Hampshire, England, UK

Guy Edwardes / 2020VISION / View over New Forest lowland heathland from Rockford Common at dawn, Linwood, New Forest National Park, Hampshire, England, UK

Mark Hamblin / 2020VISION / Scots pine forest extending up to natural tree line, with bracken (Pteridium aquilinum) in foreground, Rothiemurchus, Cairngorms NP, Scotland, UK, September 2011

Terry Whittaker / 2020VISION / Red deer (Cervus elaphus) stag portrait, bellowing with bracken in antlers, rutting season, Bushy Park, London, UK, October