Blar i NIBIO Brage på forfatter "Nikolov, Christo"

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    • Comparison of pheromone traps for monitoring of the European spruce bark beetle 

      Galko, Juraj; Økland, Bjørn; Nikolov, Christo; Rell, Slavomír; Kunca, Andrej (Oppdragsrapport fra Skog og landskap;09/2013, Research report, 2013)
      Six trap models were compared with respect to their ability to capture European spruce bark beetles and technical details in handling and use. All trap models proved to be efficient and gave high captures of beetles during ...

    • Range expansion of the small spruce bark beetle Ips amitinus: a newcomer in northern Europe 

      Økland, Bjørn; Flø, Daniel; Schroeder, Martin; Zach, Peter; Cocos, Dragos; Martikainen, Petri; Siitonen, Juha; Mandelshtam, Michail Y.; Musolin, Dmitry L.; Neuvonen, Seppo; Vakula, Jozef; Nikolov, Christo; Lindelöw, Åke; Voolma, Kaljo (Journal article; Peer reviewed, 2019)
      1 Ips amitinus arrived in Northern Europe at the beginning of 1900s, although its recent expansions to the northernmost conifers have been rapid. 2 Analyses of recent records, MaxEnt models and regional population size ...