Woodpecker species, inhabiting the rocky and grassy hills of South Africa, and the Andean flicker is another. The Swiss Ornithological Institute has set up a monitoring program to record breeding populations of woodland birds. This has shown that deadwood is an important habitat requirement for the black woodpecker, great spotted woodpecker, middle spotted woodpecker, lesser spotted woodpecker, European green woodpecker and Eurasian three-toed woodpecker. Populations of all these species increased by varying amounts in the period 1990 to 2008. During this period, the amount of deadwood in the forest increased and the range of the white-backed woodpecker enlarged as it extended
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