Doctoral thesis2024Open access
Carbon castles vs. beetle-fungus armies : phenology of the spruce bark beetle and Norway spruce resistance in times of climate change
Öhrn, Petter.
Publications
2024
2022
Report2022Open access
Effekt på granbarkborren och dess fiender vid vinteravverkning av dödade granar
Weslien, Jan; Schroeder, Martin; Öhrn, Petter.
2018
Research article2018Peer reviewedOpen access
Occurrence, performance and shoot damage of Tomicus piniperda in pine stands in southern Sweden after storm-felling
Ohrn, Petter; Bjorklund, Niklas; Langstrom, Bo.
2014
Research article2014Peer reviewedOpen access
Seasonal flight patterns of Ips typographus in southern Sweden and thermal sums required for emergence
Öhrn, Petter; Långström, Bo; Lindelöw, Åke et al.
2012
Magazine article2012Open access
Ta ut vindfällda granar i rätt tid
Öhrn, Petter; Björklund, Niklas; Lindelöw, Åke et al.
Report2012Open access
The spruce bark beetle Ips typographus in a changing climate : effects of weather conditions on the biology of Ips typographus
Öhrn, Petter.
Licentiate thesis2012Open access
Seasonal flight patterns of the Spruce bark beetle (Ips typographus) in Sweden : phenology, voltinism and development
Öhrn, Petter.
2011
Conference paper2011Open access
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
Conference abstract2009Open access
Flight activity of the spruce bark beetle Ips typographus in southern Sweden
Öhrn, Petter; Långström, Bo; Björklund, Niklas.
Conference abstract2009Open access
Flight activity and development of the spruce bark beetle Ips typographus
Öhrn, Petter; Långström, Bo.
Research article2009Peer reviewed
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.
Conference paper2009Open access
The spruce bark beetle outbreak in Sweden following the January-storms in 2005 and 2007
Långström, Bo; Lindelöw, Åke; Schroeder, Martin et al.
Conference paper2009
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
Research article2008Peer reviewed
Two non-destructive techniques for determining the sex of live adult Hylobius warreni
Öhrn, Petter; Klingenberg, Matthew; Hopkins, Gareth et al.