Piotr Naskrecki / Thick-tailed Scorpion (Tityus sp), Suriname

Peter Cairns / 2020VISION / Two Scots pine trees (Pinus sylvestris) silhouetted at sunset, Glen Affric, Scotland, UK, October 2012. Did you know? The bark of a Scots pine tree can be up to 5 centimetres thick.

Staffan Widstrand / Brunnich's Guillemot (Uria lomvia) stretching wings and calling on small ice floe, Svalbard, Norway, July

Staffan Widstrand / Brunnich's Guillemot (Uria lomvia) on sea surface, Svalbard, Norway July

Juan Carlos Munoz / Bearded vulture (Gypaetus barbatus) chasing Thick-billed Raven (Corvus crassirostris) in flight. Simien National Park, Ethiopia, Africa.

Erlend Haarberg / Arctic fox (Alopex lagopus) in thick winter fur jumping a river in spring, Hornstrandir, West Fjords, Iceland, April

Carol Walker / Cowboy galloping through snow, wearing thick sheepskin coat, Wyoming, USA, February 2012, model released

Vladimir Medvedev / Nesting colony of Thick-billed Murre / Brunnich's Guillemot (Uria lomvia) on St. Jonah's island, Sea of Okhotsk, Far East Russia, July

Carol Walker / Mustang / wild horse, yearling cremello colt Claro in thick winter coat, stretching, McCullough Peak herd, Wyoming, USA, February 2008

MYN / Piotr Naskrecki / Long legged fly (Condylostylus sp) portrait, Concord, Massachusetts, USA, June. meetyourneighbours.net project

Andrew Parkinson / 2020VISION / Great crested grebe (Podiceps cristatus) adult emerges from a thick mist into dawn sunlight, Derbyshire, UK, April. 2020VISION Book Plate.

Ole Jorgen Liodden / Brunnich's Guillemot (Uria lomvia) flying between misty colony cliffs. Spitsbergen, Svalbard, August.