Brownsea Island Treasury to pay her death duties. Concerned the island could be sold to commercial developers, a campaign was started by local conservationist, Helen Brotherton, with the aim of purchasing the island to protect its natural habitats. The National Trust subsequently agreed to take over responsibility for the island if enough funds were raised and in 1962 its purchased Brownsea for £100,000. Work was carried out to prepare the island for visitors; tracks were cleared through areas overgrown with rhododendrons and firebreaks were created to prevent repetition of the 1934 fire. The Dorset Wildlife Trust leased a nature reserve on the
Brownsea Island in winter, when more than 50 per cent of British bird species (over 1500) can be present. Some imported stonework and statuary on the island serves as a habitat for a Mediterranean land snail, "Papillifera bidens". The first records of inhabitants on Brownsea Island occurred in the 9th century, when a small chapel and hermitage were built by monks from Cerne Abbey near Dorchester. The chapel was dedicated to St Andrew and the only resident of the island was a hermit, who may have administered to the spiritual welfare of sailors passing through Poole Harbour. In 1015, Canute led a