Results 21 to 30 of about 154,365 (246)

Risk of bark beetle (Coleoptera, Scolytidae) damage in a spruce forest restoration area in central Finland

Silva Fennica, 2008
A beetle inventory using window traps was performed to examine the effect of forest restoration by artificial addition of dead wood on the abundance of beetles and to evaluate the risk of bark beetle damage in a forest restoration area.
Joensuu, Johanna, Heliövaara, Kari, Savolainen, Eino   +2 more
doaj   +1 more source

Ethanol-Enriched Substrate Facilitates Ambrosia Beetle Fungi, but Inhibits Their Pathogens and Fungal Symbionts of Bark Beetles

Frontiers in Microbiology, 2021
Bark beetles (sensu lato) colonize woody tissues like phloem or xylem and are associated with a broad range of micro-organisms. Specific fungi in the ascomycete orders Hypocreales, Microascales and Ophistomatales as well as the basidiomycete Russulales ...
Maximilian Lehenberger, Markus Benkert, Peter H. W. Biedermann, Peter H. W. Biedermann   +3 more
doaj   +1 more source

Spatio-temporal patterns of the Norway spruce decline in the Beskid Śląski and Żywiecki (Western Carpathians) in southern Poland

Journal of Forest Science, 2007
A dramatic forest decline due to the bark beetle outbreak, which occurs in the Norway spruce stands in the Western Beskidy (southern Poland) since 2003, was started after severe physiological drought during winter time. An analysis describing some spatio-
W. Grodzki
doaj   +1 more source

Inbreeding and selection on sex ratio in the bark beetle Xylosandrus germanus [PDF]

, 2011
Background: Local Mate Competition (LMC) theory predicts a female should produce a more female-biased sex ratio if her sons compete with each other for mates.
Keller, Laurent, Christian Bernasconi, Keller, L., David M Shuker, Bernasconi, Christian, Katharina Peer, Peer Katharina, Bernasconi Christian, Shuker, D.M., Keller Laurent, Shuker David M, Peer, Katharina, Laurent Keller, Taborsky, M., Taborsky, Michael, Bernasconi, C., Shuker, David M., Peer, K., Taborsky Michael, Michael Taborsky   +19 more
core   +2 more sources

The spruce bark beetle Ips typographus in a changing climate [PDF]

, 2012
Outbreaks of the Spruce bark beetle Ips typographus are often triggered by storm and drought and have destroyed millions of cubic meters of wood. It is therefore a pest insect of economic importance in Europe.
Öhrn, Petter
core   +1 more source

2-methyl-3-buten-2-ol: a pheromone component of conifer bark beetles found in the bark of nonhost deciduous trees [PDF]

, 2012
Volatiles from bark of aspen,Populus tremulaL. and two species of birch: silver birch (Betula pendulaRoth.) and common birch (B. pubescensEhrh.), were collected by direct solvent extraction and aeration of both newly cut bark chips and undamaged stems in
Qing-He Zhang, Birgersson, Göran,, Schlyter, Fredrik,, Schlyter, Fredrik, Sveriges lantbruksuniversitet., Göran Birgersson, Birgersson, Göran, Zhang, Qing-He, Fredrik Schlyter   +8 more
core   +1 more source

Population dynamics of tree-killing bark beetles [PDF]

, 2010
During outbreak periods, the European spruce bark beetle and the North American mountain pine beetle are able to kill millions of coniferous trees. Throughout the 20th century, six outbreaks have occurred in Sweden and four in British Columbia, with ...
Kärvemo, Simon
core   +1 more source

Ips sexdentatus Börner damage in Siberian pine-dominated forests of southern Central Siberia [PDF]

BIO Web of Conferences
The subject of this study is an active outbreak of the six-toothed bark beetle (Ips sexdentatus) in the Manskoye forest management unit of Krasnoyarsk Krai (Altai-Sayan mountain-taiga forest region).
Tatarintsev Andrey, Kulakova Nadezhda, Khizhniak Natalia   +2 more
doaj   +1 more source

Development and implementation of a spruce bark beetle susceptibility index: A framework to compare bark beetle susceptibility on stand level

Trees, Forests and People, 2023
The spruce bark beetle (spruce bark beetle) (Ips typographus) is one of the major disturbance agents in European forests. Damage by spruce bark beetle is expected to increase in the future, as a result of e.g. increased temperatures.
Michelle Nordkvist, Jeannette Eggers, Teresa López-Andújar Fustel, Maartje J. Klapwijk   +3 more
doaj   +1 more source

Small spruce bark beetle as a new challenge for forest protection in Siberia [PDF]

Сибирский лесной журнал, 2023
The problems of protection of Siberian pine forests, that have arisen in connection with the recent invasion of the European pest - the small spruce bark beetle Ips amitinus (Eichh.), which formed the outbreak foci on the territory of the Tomsk and ...
S. A. Krivets, I. A. Kerchev, E. M. Bisirova, N. A. Smirnov, E. N. Pats   +4 more
doaj   +1 more source