Blar i NIVA Open Access Archive på forfatter "Ptacnik, Robert"

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    • The occurrence and spread of Gonyostomum semen (Ehr.) Diesing (Raphidophyceae) in Norwegian lakes 

      Hagman, Camilla H. Corneliussen; Ballot, Andreas; Hjermann, Dag Øystein; Skjelbred, Birger; Brettum, Pål; Ptacnik, Robert (Journal article; Peer reviewed, 2014)
      The invasive and nuisance microalga Gonyostomum semen has recently expanded its geographical distribution and increased its biomass in Sweden and Finland. Temperatures, total organic carbon (TOC), water colour and phosphorous ...