Now showing items 1-2 of 2

    • Adult dragonflies are indicators of environmental metallic elements 

      Lesch, Velesia; Bouwman, Hindrik (Elsevier, 2018)
      Adult dragonflies (Insecta; Odonata) are aerial predatory arthropods that occur globally except in the polar regions. However, we know of no research on adult dragonflies as potential indicators of metallic elements in the ...
    • First report of perfluoroalkyl substances in South African Odonata 

      Lesch, Velesia; Bouwman, Hindrik; Kinoshita, Ayako; Shibata, Yasuyuki (Elsevier, 2017)
      Perfluorinated substances are global and ubiquitous pollutants. However, very little is known about these substances in invertebrates, and even less in terrestrial invertebrates in particular. We analysed adult male ...