Montserrat island "Santa María de Montserrate", after the Virgin of Montserrat in the Monastery of Montserrat, on Montserrat mountain, near Barcelona in Catalonia, Spain. "Montserrat" means "serrated mountain" in Catalan. Archaeological field work in 2012, in Montserrat's Centre Hills indicated there was an Archaic (pre-Arawak) occupation between 4000 and 2500 BP. Later coastal sites show the presence of the Saladoid culture. In November 1493, Christopher Columbus passed Montserrat in his second voyage, after being told that the island was unoccupied due to raids by the Caribs. A number of Irishmen settled in Montserrat in 1632. The preponderance of Irish in the
Montserrat and an ex-situ captive breeding population has been set up in partnership with Durrell Wildlife Conservation Trust, Zoological Society of London, North of England Zoological Society, Parken Zoo and the Governments of Montserrat and Dominica. Releases from this programme have already taken place in a hope to increase the numbers of the frog and reduce extinction risk from Chytridiomycosis. The national bird is the endemic Montserrat oriole ("Icterus oberi"). The IUCN Red List classifies it as Vulnerable, having previously listed it as Critically Endangered. Captive populations are held in several zoos in the UK including: Chester Zoo, London Zoo, Jersey