Those wily birds assembled for a never-ending food source as they cluster up for a treat from tourists . You would expect to see these birds fishing in the ocean and nesting on the coastal cliffs. However, with the decline of fish in our oceans many are moving inland and taking up residence in built-up urban areas and often landfill sites. Here food is easy to steal and an abundance of human rubbish or abandoned food waste becomes an all you can eat bird buffet.