Thomas Marent / Splendid Poison Dart Frog (Dendrobates sylvaticus) in rainforest, Timbiqui, Colombia

Pal Hermansen / Wood mouse (Apodemus sylvaticus) inside an old car, Bastnas, Sweden, February. Winner of the Fritz Polking Prize at the GDT competition 2013 and winner of the Portfolio category in the Melvita Nature...

Paul Hobson / Silhouette of Wood mouse (Apodemus sylvaticus) on shelf in garden shed at night, Sheffield, Yorkshire, UK. British Wildlife Photography Awards (BWPA) competition 2011

Laurent Geslin / Wood mouse (Apodemus sylvaticus) caught on camera trap at night, France

Aflo / N-5703 900-year-old European beech tree in field {Fagus sylvaticus} Bavaria, Germany.

Laurie Campbell / Wood Mouse (Apodemus sylvaticus) captive, Scotland, UK, October

Jose B. Ruiz / Wood Mouse with newborn babies in nest (Apodemus sylvaticus) Spain

Bengt Lundberg / Hazelnuts gathered by Wood mouse {Apodemus sylvaticus} October, Sweden

Bengt Lundberg / Wood mouse in garden {Apodemus sylvaticus} Sweden

Pedro Narra / Wood mouse (Apodemus sylvaticus) at night, Sado estuary, Portugal . February

Thomas Marent / Splendid Poison Dart Frog (Dendrobates sylvaticus), Timbiqui, Colombia

Colin Varndell / Wood mice (Apodemus sylvaticus) climbing on mossy branch. Dorset, UK October.

Colin Varndell / Wood mouse (Apodemus sylvaticus) climbing in hazel shrub. Dorset, UK, July.

Steve Downer / Wood mouse (Apodemus sylvaticus) grooming and looking around in burrow interior, UK, March. Captive.

Steve Downer / Wood mouse (Apodemus sylvaticus) at burrow entance, UK, March. Captive.

Steve Downer / Wood mouse (Apodemus sylvaticus) at burrow entance, UK, March. Captive.

Steve Downer / Wood mouse (Apodemus sylvaticus) grooming, UK, March. Captive.

Colin Varndell / Wood mouse (Apodemus sylvaticus) climbing on hazel branch. Dorset, UK, September.

Naskrecki & Guyton / Marabou storks (Leptoptilos crumenifer) hunting Sharpooth catfish (Clarias gariepinus) in the dried up Mussicadzi River. In the background a bushbuck (Tragelaphus sylvaticus) drinks at another small...

Jen Guyton / Bushbuck (Tragelaphus sylvaticus) standing along the banks of the Msicadzi River, Gorongosa National Park, Mozambique.

Naskrecki & Guyton / Marabou storks (Leptoptilos crumenifer) hunting Sharpooth catfish (Clarias gariepinus) caught in poolsof the Mussicadzi River during the dry season. In the background a Bushbuck (Tragelaphus sylvati...

Naskrecki & Guyton / Nile monitor lizards (Varanus niloticus) converging on last remaining puddle of water in the Mussicadzi River to hunt Sharpooth catfish (Clarias gariepinus). Baboons (Papio sp.) and a busbuck (Tragela...

Naskrecki & Guyton / Nile monitor lizards (Varanus niloticus) converging on last remaining puddle of water in the Mussicadzi River to hunt Sharpooth catfish (Clarias gariepinus). Baboons (Papio sp.), a warthog (Phacochoer...

Lucas Bustamante / Little-devil poison frog (Oophaga sylvatica) on plant, Canande, Esmeraldas, Ecuador.

Lucas Bustamante / Little-devil poison frog (Oophaga sylvatica) on leaves, Canande, Esmeraldas, Ecuador.

Dave Bevan / Two Wood mice (Apodemus sylvaticus) feeding from a bird feeder, filmed at night using an infra red camera, Carmarthenshire, Wales, UK, September.

Dave Bevan / Wood mouse (Apodemus sylvaticus) feeding from a bird feeder, filmed at night using an infra red camera, Carmarthenshire, Wales, UK, September.

Stephen Dalton / Wood mouse (Apodemus sylvaticus) portrait, Rookery Wood, Sussex, England, UK, February.

Stephen Dalton / Wood mouse (Apodemus sylvaticus) portrait, Rookery Wood, Sussex, England, UK. February.

Dave Bevan / Two Wood mice (Apodemus sylvaticus) feeding on a bird table, Carmarthenshire, Wales, UK. July.

Dave Bevan / Wood mouse (Apodemus sylvaticus) feeding from a bird feeder, Carmarthenshire, Wales, UK. July.

Dave Bevan / Wood mouse (Apodemus sylvaticus) feeding from a bird feeder, Carmarthenshire, Wales, UK. July.

Dave Bevan / Wood mouse (Apodemus sylvaticus) emerging from a hole in a dry stone wall, feeding, Carmarthenshire, Wales, UK, June.

Dave Bevan / Wood mouse (Apodemus sylvaticus) emerging from a hole in a dry stone wall, feeding, Carmarthenshire, Wales, UK, June.

Dave Bevan / Wood mouse (Apodemus sylvaticus) feeding on seeds on the ground beneath a bird table, Carmarthenshire, Wales, UK, March.

Dave Bevan / Wood mouse (Apodemus sylvaticus) feeding on seeds on the ground beneath a bird table, Carmarthenshire, Wales, UK, March.

Nick Upton / Wood mouse (Apodemus sylvaticus) at night, running around on a Eurasian beaver (Castor fiber) dam, Devon Wildlife Trust's Devon Beaver Project enclosure, Devon, England, UK, March.

Nick Upton / Wood mouse (Apodemus sylvaticus), foraging on a Willow tree (Salix), heavily gnawed by Eurasian beavers (Castor fiber), at night, Devon Wildlife Trust's Devon Beaver Project, Devon, UK, April.

Nick Upton / Wood mouse (Apodemus sylvaticus), moving around on a Willow tree (Salix), heavily gnawed by Eurasian beavers (Castor fiber), at night, Devon Wildlife Trust's Devon Beaver Project, Devon, UK, April.

Nick Upton / Wood mouse (Apodemus sylvaticus), moving around on a Willow tree (Salix), heavily gnawed by Eurasian beavers (Castor fiber), at night, Devon Wildlife Trust's Devon Beaver Project, Devon, UK, April.

Nick Upton / Wood mouse (Apodemus sylvaticus), moving around on a Willow tree (Salix), heavily gnawed by Eurasian beavers (Castor fiber), at night, Devon Wildlife Trust's Devon Beaver Project, Devon, UK, April.

Nick Upton / Wood mouse (Apodemus sylvaticus), moving around on a Willow tree (Salix), heavily gnawed by Eurasian beavers (Castor fiber), at night, Devon Wildlife Trust's Devon Beaver Project, Devon, UK, April.

Nick Upton / Wood mouse (Apodemus sylvaticus), moving around on a Willow tree (Salix), heavily gnawed by Eurasian beavers (Castor fiber), at night, Devon Wildlife Trust's Devon Beaver Project, Devon, UK, April.

Nick Upton / Juvenile Eurasian beaver (Castor fiber) at night, swimming past a dam, with a Wood mouse (Apodemus sylvaticus) running by in the foreground, Devon Wildlife Trust's Devon Beaver Project, Devon, UK, Ap...

Robin Chittenden / Wood mouse (Apodemus sylvaticus) Norfolk, England, UK, June.

MYN / Paul van Hoof / Wood mouse (Apodemus sylvaticus) adult, The Netherlands, October. meetyourneighbours.net project

MYN / Paul van Hoof / Wood mouse (Apodemus sylvaticus) adult, The Netherlands, October. meetyourneighbours.net project

MYN / Paul van Hoof / Wood mouse (Apodemus sylvaticus) adult, The Netherlands, October. meetyourneighbours.net project

MYN / Paul van Hoof / Wood mouse (Apodemus sylvaticus) adult, The Netherlands, October. meetyourneighbours.net project

Nick Hawkins / Wood frog (Lithobates sylvaticus) photographed on white background, New Brunswick, Canada, June.

Nick Hawkins / Wood frog (Lithobates sylvaticus) New Brunswick, Canada, May.

Nick Upton / Marshy depression within ancient Beech (Fagus sylvaticus) dominated woodland, Grumsin Forest UNESCO World Natural Heritage Site, Schorfheide-Chorin Biosphere reserve, Brandenburg, Germany. August.

Terry Whittaker / Project Officer Dave Bavin weighs a Wood mouse (Apodemus sylvaticus) trapped during a pine marten prey survey, Pine Marten Recovery Project, Vincent Wildlife Trust, Ceredigion, Wales, UK 2015

Terry Whittaker / Wood mouse (Apodemus sylvaticus) trapped during a pine marten prey survey. The mouse is being marked with red dye in case of recapture. Pine Marten Recovery Project, Vincent Wildlife Trust, Ceredigion...

Terry Whittaker / Project Manager Jenny MacPherson and Project volunteer student Alastair Willcox trap a Wood mouse (Apodemus sylvaticus) during a pine marten prey survey. The mouse is being marked with red dye in case...

Terry Whittaker / Wood mouse (Apodemus sylvaticus) trapped during a pine marten prey survey. The mouse is being marked with red dye in case of recapture. Pine Marten Recovery Project, Vincent Wildlife Trust, Ceredigion...

Terry Whittaker / Project Manager Jenny MacPherson and Project Officer Dave Bavin trap a Wood mouse (Apodemus sylvaticus) during a pine marten prey survey. The mouse is marked with red dye in case of recapture. Pine Ma...

Lynn M. Stone / Wood Frog (Lithobates sylvaticus) on autumn leaves, Connecticut, USA, September.

Colin Varndell / Juvenile Wood mouse (Apodemus sylvaticus) on branch, Dorset, UK, September

Colin Varndell / Wood mice (Apodemus sylvaticus) two side by side, Dorset, UK April.

Colin Varndell / Wood mouse (Apodemus sylvaticus) climbing in hedge, Dorset, UK August

Pete Oxford / Pichincha poison arrow frog (Oophaga sylvatica) captive, occurs in Colombia and Ecuador.

Colin Varndell / Adult Wood mouse (Apodemus sylvaticus) Dorset, UK August.

Staffan Widstrand / Bush buck (Tragelaphus sylvaticus / scriptus) female, iMfolozi National Park, South Africa

Colin Varndell / Wood mouse (Apodemus sylvaticus) climbing in hedge. Dorset, UK, August.

MYN / Tim Hunt / Wood mouse (Apodemus sylvaticus) Worcestershire, England, UK, May,

MYN / Tim Hunt / Wood mouse (Apodemus sylvaticus) Worcestershire, England, UK, May,

MYN / Tim Hunt / Wood mouse (Apodemus sylvaticus) Worcestershire, England, UK, May,

Colin Varndell / Wood mouse (Apodemus sylvaticus) on hazel branch, Dorset, UK, August.

MYN / Tim Hunt / Wood mouse (Apodemus sylvaticus) Worcestershire, UK, January. meetyourneighbours.net project

MYN / Tim Hunt / Wood mouse (Apodemus sylvaticus) Worcestershire, UK, January. meetyourneighbours.net project

MYN / Tim Hunt / Wood mouse (Apodemus sylvaticus) Worcestershire, UK, January. meetyourneighbours.net project

Colin Varndell / Wood mouse (Apodemus sylvaticus). Captive. Dorset, UK, April.

Fabrice Cahez / Beech (Fagus sylvaticus) leaves in autumn, Vosges forest, Vosges, France, November.

Nick Upton / Two Irish Gypsy cob mares (Equus caballus), one dapple grey - grazing and one piebald - walking on rough pastureland on Hackpen Hill with a Beech clump (Fagus sylvaticus) in the background, The Ridgew...

Nick Upton / Irish Gypsy cob (Equus caballus) grey stallion and piebald mare grazing on rough pastureland on Hackpen Hill with a Beech clump (Fagus sylvaticus) in the background, The Ridgeway, Winterbourne Bassett...

Eric Medard / Field mouse (Apodemus sylvaticus) jumping on tree branch, Mayenne, Pays de Loire, France.

Paul Hobson / Beech leaves (Fagus sylvaticus) on a sunny day, Sheffield, South Yorkshire, England, UK, May.

Peter Lewis / Beech trees (Fagus sylvaticus) and pond in autumn, Waggoners Wells, Surrey, England, UK, October.

Pal Hermansen / Wood mouse (Apodemus sylvaticus) on the bonnet of a rusty old car, Varmland, Sweden, February

Mark Moffett / Splendid Poison Dart Frog (Dendrobates speciosus), Panama

Roland Seitre / Splendid Poison Dart Frog (Dendrobates sylvaticus), native to South America

Juan Manuel Borrero / Illustration of Woodmouse / Long-tailed Field Mouse (Apodemus sylvaticus). Pencil and watercolor painting.

Kerstin Hinze / Beech (Fagus sylvaticus) tree in autumn colors. Rossberg, Swabian alb, Baden-Wurttemberg, Germany, October.

Kerstin Hinze / Beech (Fagus sylvaticus) forest in autumn with early snow. Drackenstein, Swabian alb, Baden-Wurttemberg, Germany, October.

Kerstin Hinze / Beech (Fagus sylvaticus) forest in autumn with early snow. Drackenstein, Swabian alb, Baden-Wurttemberg, Germany, October.

Nick Upton / 2020VISION / Mother and children looking at young Wood mouse / Long-tailed field mouse (Apodemus sylvaticus) live-trapped during a Bioblitz survey at Abbots Pool and woodland reserve, Bristol, UK, June 2012. Model...

Nick Upton / 2020VISION / Young Wood mouse / Long-tailed field mouse (Apodemus sylvaticus) live-trapped during a Bioblitz survey at Abbots Pool and woodland reserve, Bristol, UK, June 2012.

Nick Upton / 2020VISION / Children looking at young Wood mouse / Long-tailed field mouse (Apodemus sylvaticus) live-trapped during a Bioblitz survey at Abbots Pool and woodland reserve, Bristol, UK, June 2012. Model released

Terry Whittaker / 2020VISION / Kestrel (Falco tinnunculus) taking flight with Wood mouse (Apodemus sylvaticus) prey from post along edge of conservation margin and arable crop. With wood mouse prey. Wallasea Island Wild Coast proje...

Terry Whittaker / 2020VISION / Kestrel (Falco tinnunculus) with Wood mouse (Apodemus sylvaticus) prey perched on post along edge of conservation margin and arable crop. With wood mouse prey. Wallasea Island Wild Coast project, Esse...

MYN / Denis Palanque / Wood mouse (Apodemus sylvaticus) woodlands, Pyrenees, France, June. meetyourneighbours.net project

Erlend Haarberg / Wood mouse (Apodemus sylvaticus) feeding with ash plume from the Eyjafjallajokull volcano in the distance, Iceland, May 2010

Niall Benvie / European Beech (Fagus sylvaticus) trees in autumn woodland, Morvan regional park, Burgundy, France, November 2010

Niall Benvie / European Beech (Fagus sylvaticus) trees in autumn woodland, Morvan regional park, Burgundy, France, November 2010

Niall Benvie / European Beech (Fagus sylvaticus) trees in autumn woodland, Morvan regional park, Burgundy, France, November 2010