Mixed flock of Gulls following a ploughing tractor, in a field, Wiltshire, England, UK, March 2010, AGRICULTURE,ARABLE,BIRDS,COUNTRYSIDE,FARMING,FARMLAND,FEEDING,FIELDS,FLOCKS,GULLS,LANDSCAPES,PLOUGH,SEABIRDS,UK,VEHICLES,VERTEBRATES,WINTER,Europe,United Kingdom,ENGLAND, David Kjaer
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