• Prey diversity as a driver of resource partitioning between river-dwelling fish species 

      Sanchez-Hernandez, Javier; Gabler, Heidi-Marie; Amundsen, Per-Arne (Journal article; Tidsskriftartikkel; Peer reviewed, 2017-02-26)
      Although food resource partitioning among sympatric species has often been explored in riverine systems, the potential influence of prey diversity on resource partitioning is little known. Using empirical data, we modeled food resource partitioning (assessed as dietary overlap) of coexisting juvenile Atlantic salmon (Salmo salar) and alpine bullhead (Cottus poecilopus). Explanatory variables ...