• Competition and feeding ecology in two sympatric Xenopus species (Anura: Pipidae) 

      Vogt, S.; de Villiers, F.A.; Ihlow, F.; Rodder, D.; Measey, J. (Creative Commons CC-BY 4.0, 2017)
      The widespread African clawed frog (Xenopus laevis) occurs in sympatry with the IUCN Endangered Cape platanna (Xenopus gilli) throughout its entire range in the south-western Cape, South Africa. In order to investigate ...