Results 101 to 110 of about 2,451 (206)

Offspring per emergence hole at different attack densities in the Spruce Bark Beetle, Ips typographus (L.) (Coleoptera, Scolytidae)

open access: yes, 1984
Field and laboratory data from the spruce bark beetle, Ips typographus, showed that increased offspring production per unit bark area increased the average number that emerged per emergence hole.
RAVN, H. P.,   +10 more
core   +1 more source

Combining individual-based and meta-modeling: Risk assessment of the European spruce bark beetle (Ips typographus L.) at the example of a national park in Germany

open access: yes
European forests have experienced vitality loss and dieback due to increasing disturbances, temperatures, droughts, and forest management. Around 160 million cubic meters of woody biomass in Germany were damaged from 2018 to 2020.
Pietzsch, Bruno Walter
core   +2 more sources

Two unprecedented outbreaks of the European spruce bark beetle, Ips typographus L. (Col., Scolytinae) in Austria since 2015: Different causes and different impacts on forests

open access: yesCentral European Forestry Journal
Austria has been facing two outbreaks of the European spruce bark beetle, Ips typographus L., in the last ten years. In this study, we compile data of damage caused by I. typographus L.
Hallas Till   +3 more
doaj   +1 more source

Juvenile hormone III induction reveals key genes in general metabolism, pheromone biosynthesis, and detoxification in Eurasian spruce bark beetle

open access: yesFrontiers in Forests and Global Change
IntroductionIn recent years, bark beetle Ips typographus, has caused extensive damage to European Norway spruce forests through widespread outbreaks. This pest employs pheromone-assisted aggregation to overcome tree defense, resulting in mass attacks on ...
Rajarajan Ramakrishnan   +7 more
doaj   +1 more source

Spatial and environmental interaction of damage by Ips typographus and storm Vaia in the Primiero and Vanoi Valleys

open access: yes
openDurante il ventesimo secolo in Europa si è verificato un aumento dei danni biotici e abiotici nelle superfici boscate. In particolare, nel 2018 si è abbattuta in Italia una tempesta di straordinaria intensità che ha causato ingenti danni sulle ...
ZANETEL, GABRIELLA
core  

Hajutunnistuskoirien käyttö kirjanpainajan (Ips typographus) tunnistamisessa ja torjunnassa

open access: yes
Pro Gradu –tutkielmassa tutkittiin hajutunnistuskoirien käyttöä kirjanpainajan Ips typographus tunnistamisessa ja torjunnassa. Tavoitteena oli selvittää, voidaanko koulutettua hajutunnistuskoiraa käyttää tunnistamaan pieni kirjanpainajaryhmä laboratorio ...
Kangaslampi, Reetta
core   +1 more source

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