Rved variation, combining mammal phylogenetic distinctiveness, biological and ecological elements.MethodsCategorization of alien mammals in South AfricaAlien species are grouped into five categories or Appendices (Information S1) depending on their invasion Valine angiotensin II web intensity ranging from Appendix 1 to Appendix 5. Appendix 1 contains “species listed as prohibited alien species”, that is definitely, all aliens introduced to South Africa which have been strongly detrimental owing to their higher invasion intensity (“strong invaders”; Hufbauer and Torchin 2007; Kumschick et al. 2011). We referred to these species as “prohibited species”. In contrast, other introduced species categorized as Appendix 2 do not show so far any invasion capability and are consequently labeled as “species listed as permitted alien species” (“noninvasive aliens”). We referred to these species as “permitted species” as opposed to “prohibited species.” The third category, i.e., Appendix 3 labeled as “species listed as invasive species” includes all species that are invasive but whose invasion intensity and impacts are less than these of the Appendix 1 (“weak invaders”; Hufbauer and Torchin 2007). We referred to this category as “invasive species.” Appendices 4 and 5 consist of, respectively, “species listed as known to be invasive elsewhere within the world” and “species listed as potentially invasive elsewhere in the planet.”Data collectionWe incorporated in this study only species that are alien in South Africa and present in PanTHERIA database (Jones2014 The Authors. Ecology and Evolution published by John Wiley Sons Ltd.K. Yessoufou et al.Evolutionary History PubMed ID:http://www.ncbi.nlm.nih.gov/pubmed/21347021 and Mammalian Invasionet al. 2009). From this worldwide database, we retrieved 38 life-history variables characterizing the ecology, biology, and societal life of mammals (Table S1). Within the present checklist of alien mammals of South Africa, you will find 20 species listed in Appendix 1, eight in Appendix 2 and 68 in Appendix three (Table S1; Data S1). There isn’t any species listed at the moment in Appendix 4 and only a single species is at the moment under Appendix five. For the goal of information evaluation, we replaced the species Castor spp. listed below Appendix 1 with Castor canadensis for which information are obtainable in PanTHERIA. Also, all hybrids discovered in Appendices (e.g., Connochaetes gnou 9 C. taurinus taurinus) were removed in the analysis at the same time as all species listed in Appendices but missing within the PanTHERIA database. We didn’t involve the single species listed beneath Appendix 5. In total, alien mammals analyzed in this study contain: Appendix 1 (prohibited = 19 species), Appendix two (permitted = 7 species), and Appendix three (invasive = 51 species).Data analysisWe converted invasive status of all alien species into binary traits: “prohibited” (Appendix 1) versus nonprohibited (Appendices 2 + 3). We then tested for taxonomic selectivity in invasion intensity assessing no matter if there have been far more or significantly less “prohibited” species in some taxa (families and orders) than expected by chance. For this goal, we estimated the proportion of prohibited species (observed proportion) in each and every loved ones and order. If n would be the total quantity of prohibited species within the dataset, we generated from the dataset 1000 random assemblages of n species every. For every single in the random assemblages, we calculated the proportion of prohibited species (random proportion). The significance from the difference among the observed along with the mean of your 1000 random proportions was tested according to 95 confidence intervals.