Doktorsavhandling2024Öppen tillgång
Carbon castles vs. beetle-fungus armies : phenology of the spruce bark beetle and Norway spruce resistance in times of climate change
Öhrn, Petter.
Publikationer
2024
2022
Rapport2022Öppen tillgång
Effekt på granbarkborren och dess fiender vid vinteravverkning av dödade granar
Weslien, Jan; Schroeder, Martin; Öhrn, Petter.
2018
Forskningsartikel2018Vetenskapligt granskadÖppen tillgång
Occurrence, performance and shoot damage of Tomicus piniperda in pine stands in southern Sweden after storm-felling
Ohrn, Petter; Bjorklund, Niklas; Langstrom, Bo.
2014
Forskningsartikel2014Vetenskapligt granskadÖppen tillgång
Seasonal flight patterns of Ips typographus in southern Sweden and thermal sums required for emergence
Öhrn, Petter; Långström, Bo; Lindelöw, Åke et al.
2012
Licentiatavhandling2012Öppen tillgång
Seasonal flight patterns of the Spruce bark beetle (Ips typographus) in Sweden : phenology, voltinism and development
Öhrn, Petter.
Rapport2012Öppen tillgång
The spruce bark beetle Ips typographus in a changing climate : effects of weather conditions on the biology of Ips typographus
Öhrn, Petter.
Tidningsartikel2012Öppen tillgång
Ta ut vindfällda granar i rätt tid
Öhrn, Petter; Björklund, Niklas; Lindelöw, Åke et al.
2011
Konferensartikel2011Öppen tillgång
Flight activity of the ambrosia Beetles Trypodendron laeve and Trypodendron lineatum In relation to Temperature in Southern Sweden
Öhrn, Petter; Lindelöw, Åke; Långström, Bo.
2009
Forskningsartikel2009Vetenskapligt granskad
Fungi Vectored by the Bark Beetle Ips typographus Following Hibernation Under the Bark of Standing Trees and in the Forest Litter
Persson, Ylva; Vasaitis, Rimvydas; Langstrom, Bo et al.
Konferensabstrakt2009Öppen tillgång
Flight activity and development of the spruce bark beetle Ips typographus
Öhrn, Petter; Långström, Bo.
Konferensartikel2009Öppen tillgång
The spruce bark beetle outbreak in Sweden following the January-storms in 2005 and 2007
Långström, Bo; Lindelöw, Åke; Schroeder, Martin et al.
Konferensabstrakt2009Öppen tillgång
Flight activity of the spruce bark beetle Ips typographus in southern Sweden
Öhrn, Petter; Långström, Bo; Björklund, Niklas.
Konferensartikel2009
Mass trapping of the spruce bark beetle Ips typographus – Catch efficiency of baited trap-logs relative to plastic pheromone traps
Björklund, Niklas; Öhrn, Petter; Långström, Bo.
2008
Forskningsartikel2008Vetenskapligt granskad
Two non-destructive techniques for determining the sex of live adult Hylobius warreni
Öhrn, Petter; Klingenberg, Matthew; Hopkins, Gareth et al.