Paul Hobson / Rufous motmot (Baryphthengus martii) perched on branch. Rancho Naturalista, Cartago, Costa Rica.

Paul Hobson / Red squirrel (Sciurus vulgaris) jumping towards camera. Scotland, UK. February.

Paul Hobson / Red deer (Cervus elaphus) herd during rut in morning light. Derbyshire, England, UK. October.

Paul Hobson / Red deer (Cervus elaphus) stags in snowy Pine forest. Scotland, UK. March.

Paul Hobson / Resplendent quetzal (Pharomachrus mocinno) male perched on branch. Costa Rica.

Paul Hobson / Parrot snake (Leptophis ahaetulla) in aggressive pose with mouth open. Costa Rica.

Paul Hobson / Marsh fritillary (Euphydryas aurinia), group feeding on Marsh thistle (Cirsium palustre). Lincolnshire, England, UK.

Paul Hobson / Rivoli's hummingbird (Eugenes fulgens) nectaring on Fuchsia (Fuchsia sp) flower. Costa Rica.

Paul Hobson / Leaf-nosed bat (Phyllostomidae sp), three nectaring on flower. Costa Rica.

Paul Hobson / Leaf-nosed bat (Phyllostomidae sp) flying towards Banana (Musa sp) flower to feed. Costa Rica.

Paul Hobson / Keel-billed toucan (Ramphastos sulfuratus) perched on branch with beak open. Laguna del Lagarto, Alajuela, Costa Rica.

Paul Hobson / Green-crowned brilliant (Heliodoxa jacula), three feeding on Lobster-claw (Heliconia sp) flower in rain. Costa Rica.

Paul Hobson / Red fox (Vulpes vulpes), two cubs play fighting. Sheffield, England, UK. May.

Paul Hobson / Red fox (Vulpes vulpes) cub looking at camera, in morning. Sheffield, England, UK. June.

Paul Hobson / Badger (Meles meles) eating apples in urban garden. Sheffield, England, UK. October.

Paul Hobson / Badger (Meles meles) crossing road in residential area at night. Sheffield, England, UK. October 2018.

Paul Hobson / Badger (Meles meles) amongst Bluebells (Hyacinthoides non-scripta). Scotland, UK. May.

Paul Hobson / Badger (Meles meles) emerging through gateway in wall at night. In urban area, Sheffield, England, UK. October 2018.

Paul Hobson / Wood warbler (Phylloscopus sibilatrix) singing whilst perched on branch, silhouetted at dawn. Sheffield, England, UK. May.

Paul Hobson / Violet sabrewing hummingbird (Campylopterus hemileucurus) nectaring on Orchid. Costa Rica.

Paul Hobson / Turtle dove (Streptopelia turtur) standing at a drinking pool. Hungary. May.

Paul Hobson / Spoonbill (Platalea leucorodia) preening, close up. Hungary. May.

Sam Hobson / Red fox (Vulpes vulpes) vixen in front of Clifton Suspension Bridge at night. Avon Gorge, Bristol, UK. March 2016.

Sam Hobson / Red fox vixen (Vulpes vulpes) with young cubs. Bristol, UK. April

Sam Hobson / European robin (Erithacus rubecula) low angle view near Cabot Tower, Brandon Hill, Bristol, UK. January

Paul Hobson / Weasel (Mustela nivalis) looking out of hole on woodland floor with snowdrops, Sheffield, England, UK.

Paul Hobson / Bobcat (Lynx rufus) walking in snow, Yellowstone National Park, Wyoming, USA, February.

Paul Hobson / Glowworm (Lampyris noctiluca) at night, Cambridgeshire, England, UK, August.

Paul Hobson / Weasel (Mustela nivalis) head and neck looking out of yellow autumn acer leaves, Sheffield, England, UK.

Paul Hobson / Weasel (Mustela nivalis) investigating birch stump with bracket fungus in autumn woodland, Sheffield.

Sam Hobson / Common toads (Bufo bufo) in amplexus, Bristol, UK, March.

Paul Hobson / Otter (Lutra lutra) female grooming in seaweed, Mull, Scotland, UK, September.

Sam Hobson / Young urban Red fox (Vulpes vulpes) standing in front of Bristol City Council dustbins. Bristol, UK, September.

Sam Hobson / Scientists handling Northern goshawk (Accipiter gentilis) nestling, part of an urban goshawk colour ringing study. Berlin, Germany. May. Nominated in the Melvita Nature Images Awards competition 2014.

Sam Hobson / Northern goshawk (Accipiter gentilis) adult male in flight above tree canopy in urban cemetery, Berlin, Germany, March. Nominated in the Melvita Nature Images Awards competition 2014.

Sam Hobson / Northern goshawk (Accipiter gentilis) adult male calling to mate with food during courtship, Berlin, Germany, March. Nominated in the Melvita Nature Images Awards competition 2014.

Sam Hobson / Northern goshawk (Accipiter gentilis) nestling ready to be ringed as part of urban goshawk colour ringing study. Berlin, Germany, May. Nominated in the Melvita Nature Images Awards competition 2014.

Sam Hobson / Young urban Red fox (Vulpes vulpes) standing on a wall at night. Bristol, UK, September. Nominated in the Melvita Nature Images Awards competition 2014.

Sam Hobson / Northern goshawk (Accipiter gentilis) nestlings inside treetop nest, handled by Dr. Norbert Kenntner. Part of an urban goshawk colour ringing study. Berlin, Germany, May 2014. Nominated in the Melvita...

Sam Hobson / Rose-ringed / ring-necked parakeets (Psittacula krameri) in flight on way to roost in an urban cemetery, London, UK, January. Finalist in the Birds category, Wildlife Photographer of the Year Awards (...

Sam Hobson / Scientists collecting samples, including cloaca swabs, from urban goshawks (Accipiter gentilis). Berlin, Germany. May 2014. Nominated in the Melvita Nature Images Awards competition 2014.

Sam Hobson / Blood samples collected by scientists working with urban goshawks (Accipiter gentilis). Berlin, Germany, May 2014. Nominated in the Melvita Nature Images Awards competition 2014.

Sam Hobson / Peregrine falcon (Falco peregrinus), adult female perched on scaffolding. Bristol, UK. December.

Sam Hobson / Northern goshawk (Accipiter gentilis), young adult male taking flight from building with prey. Berlin, Germany. March. Nominated in the Melvita Nature Images Awards competition 2014.

Sam Hobson / Goshawk (Accipiter gentilis), adult male calling to mate and flagging undertail coverts during courtship. Berlin, Germany. February. Nominated in the Melvita Nature Images Awards competition 2014.

Sam Hobson / Fallow deer (Dama dama) herd walking down road. London, UK. January.

Sam Hobson / Northern goshawk (Accipiter gentilis) fledgling perched on gravestone in urban cemetery. Berlin, Germany. July.

Sam Hobson / Peregrine falcon (Falco peregrinus), adult male landing on building. Bristol, UK. March.