Non-native species are threatening vulnerable Svalbard plant life, study warns
Alkhornet bird cliffs. Naturally occurring nutrient-rich soil can be found directly below the bird cliffs, and researchers are monitoring whether non-native plants have spread there. Credit: Kristine Bakke Westergaard, NTNU New, non-native plant species are constantly being found in Svalbard, and researchers are working to ascertain what threat these species pose to the native plants.