Habitat filtering and dispersal ability determine across-scale community turnover and rarity in Macaronesian island spider communities

Field work was supported by two projects: 1) the ERA-Net Net-Biome research framework, Canary Islands Government ACIISI grants SE-12/02 (PO), SE-12/03 (JCC), SE-12/04 (BE), co-financed by FEDER, Portuguese FCT-NETBIOME grant 0003/2011 (PB); and 2) FCT MACDIV – FCT PTDC/BIABIC/0054/2014. Open Access was financed by the project UID/BIA/00329/2020. The National Parks of Terceira and Pico (Azores), the Instituto das Florestas e da Conservacao da Natureza (Madeira), the Cabildos of Tenerife and La Gomera, Garajonay National Park (La Gomera) as well as the Cabo Verde Government provided permits for specimen collection in protected areas. IRA was funded by national funds through FCT – Fundacao para a Ciencia e a Tecnologia, I.P., under the Norma Transitoria DL57/2016/CP1375/CT0003.