Chris Shields / Illustration of British bumblebees (Bombus sp): (Across rows) Adrena fulva,Bombus hypnorum,B. terrestris,B. lacornum,B. pratorum,B. lapidarus,B. ruderatus,B. humilis,B. muscorum,B. barbutellus,B. sylv...

Jerry Monkman / Rows of organic Cabbage plants (Brassica oleracea capitata) growing at the Harlow Farm in Westminster, Connecticut River Valley, Vermont, USA. August 2007

Jerry Monkman / Rows of organic Cabbage plants (Brassica oleracea capitata) growing at the Harlow Farm in Westminster, Connecticut River Valley, Vermont, USA. August 2007

Gary K. Smith / Rows of Lettuce (Lactuca sativa) and salad vegetables, Eden Project, Cornwall, England, UK, May

Gerrit Vyn / Ruddy Duck (Oxyura jamaicensis) male in breeding plumage performing a "bubbling display"which is used in both courtship and aggressive territorial encounters. The male holds its head and tail and 2 ro...

Inaki Relanzon / Traditional fishermen who rows with the feet, in Inle Lake, Shan State, Myanmar, Burma. August 2009

Nick Upton / Arable field with young Maize / Sweetcorn seedlings (Zea mays) growing in neat parallel rows, Wiltshire, UK, late spring 2009

Inaki Relanzon / Fields of Lavander flowers ready for harvest, Sault, Provence, France, June 2004

Sue Flood / Aerial view of sand dunes near the Skeleton Coast, Namibia

Juergen Freund / Crop of Seaweed floating in rows in a seaweed field, Tawi Tawi, Philippines

Kirkendall-Spring / Rows of different coloured cultivated Tulips {Tulipa genus} growing in Tulip Town, Skagit Valley, Washington, USA

Hanne & Jens Eriksen / Crab-plover (Dromas ardeola) three walking in a row on mudflat, two with food in beaks. Oman, June.