Morley Read / Reventador Volcano erupting at dawn, Ecuador, 2017. The mountain has been in a constant state of eruption since 2002. (non-ex)

Loic Poidevin / Eurasian bullfinch (Pyrrhula pyrrhula) male on a branch feeding on Rowan (Sorbus aucuparia) berries, Leon, Spain, February.

Loic Poidevin / Eurasian bullfinch (Pyrrhula pyrrhula) male on a branch feeding on Rowan (Sorbus aucuparia) berries, Leon, Spain, February.

Kerstin Hinze / Juvenile Forest dormouse (Dryomys nitedula) on a Rowan ash (Sorbus aucuparia) branch, with berries, Captive, occurs in Eastern Europe and Western Asia.

Donald M. Jones / Pine Grosbeak (Pinicola enucleator) male feeding on American Mountain Ash (Sorbus americana) berries, western Montana

Donald M. Jones / Pine Grosbeak (Pinicola enucleator) male feeding on American Mountain Ash (Sorbus americana) berries, western Montana

Sergey Gorshkov / Tolbachik Volcano erupting with lava flowing down the mountain side. Kamchatka, Russia. November 29th 2013. Winner of the Wildscapes category, Wildlife Photographer of the Year Awards (WPOY competitio...

Orsolya Haarberg / Patterns of sand, ice and volcanic ash on the slope of the Reykjafjoll mountain, Fjallabak Nature Reserve, Iceland, sunset, August 2010

Wild Wonders of Europe / Widstrand / Rowan tree / Mountain ash (Sorbus aucuparia) leaves, Kuhmo, Finland, September 2008

Tui De Roy / Mt Ruapehu eruption 1996, highest volcano on North Island, Ohakune, Tongariro National Park, New Zealand

Morley Read / Aerial time-lapse of Reventador Volcano erupting, ascending over the rainforest covered slopes, Ecuador, 2017. (non-ex)

Morley Read / Reventador Volcano erupting at dawn, Ecuador, 2017. The mountain has been in a constant state of eruption since 2002. (non-ex)

Alex Mustard / A young Grey Seal (Halichoerus grypus) above kelp in the Farne Islands. This seal has an orange snout from foraging on a rusty ship wreck. Northumberland, England, UK. North Sea. August

Alex Mustard / A domestic pig (Sus scrofa domestica) swimming in the sea. Exuma Cays, Bahamas. Tropical West Atlantic Ocean. This family of pigs live on this beach in the Bahamas and enjoy swimming in the sea.

Eric Baccega / False gharial (Tomistoma schlegelii) resting on rock. Mpassa river, Bateke Plateau National Park, Gabon.

Nigel Cattlin / Boll weevil (Anthonomus grandis) on damaged unopened Cotton (Gossypium sp) boll.

Nigel Cattlin / Rice weevil (Sitophilus oryzae) feeding on Rice (Oryza sativa) grains, a pest of stored grain products.

David Woodfall / Tamworth pig with mud on its snout from rooting around in soil which helps to create a habitat for Purple emperor butterflies (Apatura iris), Knepp, West Sussex, UK. June. Small repro only.

Paul Williams / Bearded pig (Sus barbatus) close up of snout, Bako National Park, Sarawak, Borneo

Werner Bollmann / Patterns in glacial terminus, Svalbard, Norway, March 2014.

Joao Burini / Weevil / Snout beetle (Curculionidae sp), Intervales State Park, Sao Paulo, Atlantic Forest South-East Reserves, UNESCO World Heritage Site, Brazil.

Graham Eaton / Glacier on the slopes of the Breithorn, viewed from the Gornergrat observatory, Zermatt, Switzerland, September

Graham Eaton / Melting toe of a small glacier on the slopes of the Breithorn, Zermatt, Switzerland, September

Michel Roggo / Meltwater at the terminus of the Gorner Glacier Valais Alps, Canton Valais / Wallis, Switzerland. August 2013. Photographed for The Freshwater Project