Essays about: "Johanna Pellnor"

Found 1 essay containing the words Johanna Pellnor.

  1. 1. Population dynamics of the horned grebe in constructed wetlands in Östergötland.

    University essay from Linköpings universitet/Institutionen för fysik, kemi och biologi

    Author : Johanna Pellnor; [2021]
    Keywords : Biodiversity; Canadian pondweed; Common roach; Horned grebe; Pike; Population dynamics; Wetland;

    Abstract : The population size of the horned grebe, Podiceps auritus, is declining in most of the world due to loss of wetlands, deteriorating water quality and establishment of predatory fish such as pike, Esox lucius, in former fish free wetlands. The horned grebe is now globally classified as vulnerable. READ MORE