European green woodpecker but is made sticky by secretions from the enlarged salivary glands. Heavy, prolonged snow cover makes feeding difficult for the green woodpecker and can result in high mortality, from which it may take 10 years for the population to recover. Ant nests can be located under the snow; one bird was observed to dig 85 cm to reach a nest. 'Professor Yaffle', the wooden bookend character in the 1974 children's animation series "Bagpuss", was based loosely upon the green woodpecker. 'Yaffle' was among many English folk names for the European green woodpecker relating to its laughing call; others include laughing
English Folk Dance and Song Society of the Folk-Song Society", 1899–1931; "Journal of the English Folk Dance Society 191431". In 1998, with the folk movement strongly supported by a number of other organisations and the seeds planted by EFDSS thriving, the EFDSS altered its strategy to focus on education and archiving, with its primary goal the development of the Vaughan Williams Memorial Library as the country's national archive and resource centre for folk music, dance and song. In 2011 the society entered into a joint commission with Shrewsbury Folk Festival to create the Cecil Sharp Project, a multi-artist residential commission to create new works based on