Norbert Wu / Atlantic Bluefin Tuna (Thunnus thynnus) examinded with flashlights by buyers to determine the quality of the meat, Tsukiji Market, Tokyo, Japan

Terry Whittaker / Common murre / guillemot (Uria aalge), Black-legged kittiwake (Rissa tridactyla) and Gull (Larus sp) eggs for sale at Reykjavik Weekend Market, Iceland. 2018.

SCOTLAND: The Big Picture / Wild venison producer, Forest to Fork, selling burgers at Farmers Market. Culbokie, Ross and Cromarty, Scotland, UK.

Pat Tuson / People buying tomatoes from stall Alexandra Palace Farmers Market, Haringey, London, UK, August 2014.

Suzi Eszterhas / Cotton-top Tamarin (Saguinus oedipus) conservationists selling eco-mochil bags, traditional style bags made out of littered plastic bags, sold to tourists to raise money for tamarin conservation, Proy...

Eric Baccega / Himba woman in traditional clothing buying food at the supermaket, city of Opuwo, Kaokoland, Namibia. October 2015

Mike Wilkes / Gambian women buying fish from fishermen in colourful boats on the beach, Gambia, West Africa, November 2012.

Mike Wilkes / Gambian women buying fish from fishermen in colourful boats on the beach, Gambia, West Africa, November 2012.

Enrique Lopez-Tapia / Man buying vegetables from a stall in Skardu bazaar, Pakistan, June 2007

Sebastian Kennerknecht / Fisherman inspecting and bidding on the days catch, Hawf Protected Area, Yemen

Florian Möllers / Chinese buying fresh vegetables and herbs from women at market in Zhouzhi town, Qinling Mountains, Shaanxi, China, March 2006

Pete Oxford / Produce market where most goods are brought in by ship from the mainland, Puerto Ayora, Santa Cruz Island, Galapagos Islands, Ecuador