RT info:eu-repo/semantics/article T1 Species composition and within archipelago co‐occurrence patterns in the Canary Islands A1 Fernández-Palacios, José María A1 Andersson, Christian K1 Islas Canarias K1 composición de especies K1 hipótesis nula K1 Canary Islands K1 species composition K1 null hypothesis AB The distribution of trees and shrubs, ferns, land birds, beetles, and butterflies on the Canary Islands were analysed according to the null hypothesis approach Deviations from the expected number of species were found in the species groups trees and shrubs and Tenebrionid beetles This was interpreted as the result of deterministic processes influencing the colonisation of the archipelago In an other analysis the relationship between species similarity and geographical distance between the islands was investigated It showed that species similarity between the island decreased with distance The decrease was steepest for Tenebrionid beetles and trees and shrubs so it was concluded that their dispersal ability was lower than in the other species groups. PB Oikos Editorial Office YR 1993 FD 1993 LK http://riull.ull.es/xmlui/handle/915/18468 UL http://riull.ull.es/xmlui/handle/915/18468 LA en NO Gobierno de las Islas Canarias DS Repositorio institucional de la Universidad de La Laguna RD 27-may-2024