Results 61 to 70 of about 1,807 (223)

Complex population genetic structure of the bark beetle predator Thanasimus formicarius (L.) (Coleoptera: Cleridae) across its European range

open access: yesAgricultural and Forest Entomology, Volume 27, Issue 3, Page 437-451, August 2025.
Abstract Thanasimus formicarius (L.) (Coleoptera: Cleridae) is an important bark beetle predator and can reduce bark beetle population densities of some of the most severe forest pests in Europe. We analysed the population genetics and phylogeography of T.
Eva Papek   +19 more
wiley   +1 more source

New eurytomid parasitoids of bark beetles in pine plantations in Ihtimanska Sredna Gora Mountains, Bulgaria

open access: yesHistoria Naturalis Bulgarica
In 2020, five eurytomid species were found for first time on bark beetles in Pinus sylvestris plantations in Ihtimanska Sredna Gora Mountains in Bulgaria: Eurytoma afra Boheman, 1836, Eurytoma arctica Thomson, 1875, Eurytoma morio Boheman, 1836, Eurytoma
Sevdalin Belilov   +2 more
doaj   +1 more source

Bark Beetles, Pityogenes bidentatus, Orienting to Aggregation Pheromone Avoid Conifer Monoterpene Odors When Flying but Not When Walking

open access: yesPsyche: A Journal of Entomology, 2012
Previous studies and data presented here suggest that odors from healthy host Scotch pine (Pinus sylvestris) and nonhost Norway spruce (Picea abies), as well as major monoterpenes of these trees at natural release rates, significantly reduce the ...
John A. Byers
doaj   +1 more source

Exploitation of kairomones and synomones by Medetera spp. (Diptera: Dolichopodidae), predators of spruce bark beetles

open access: yesEuropean Journal of Entomology, 2005
The semiochemical relationships in a predator-prey-host plant system were studied by a series of multiple-choice field assays. The studied system included predatory flies of the genus Medetera (Diptera: Dolichopodidae), the bark beetles Ips typographus ...
Jiri HULCR   +3 more
doaj   +1 more source

Düzce - Kaynaşlı Yöresi Ormanlarında Tespit Edilen Scolytinae Türler

open access: yesDüzce University Faculty of Forestry Journal of Forestry, 2021
Bu çalışmada Düzce - Kaynaşlı yöresi ormanlarında tuzak ağaçları ve feromon tuzakları kullanılarak 2020-2021 yılları arasında bazı Scolytinae türleri tespit edilmiştir.
Beşir Yüksel, Nuray Öztürk
doaj  

The occurrence of early-arriving saproxylic beetles on Scots pine logging residues generated by thinning

open access: yesJournal of Forest Science, 2015
The occurrences of early-arriving saproxylic beetles were examined on 1,200 fragments of Scots pine (Pinus sylvestris L.) logging residues generated by thinning in a single stand in the Drahanská Highlands in the Czech Republic.
J. Foit
doaj   +1 more source

Outbreak of Orthotomicus erosus (Coleoptera, Curculionidae) on Aleppo Pine in the Mediterranean Region in Croatia

open access: yesSouth-East European Forestry, 2019
Background and Purpose: Orthotomicus erosus, Mediterranean pine engraver, is widely distributed across the Mediterranean and southern Europe, Asia and North Africa.
Milan Pernek   +4 more
doaj   +1 more source

Bark beetle population dynamics in the Anthropocene: Challenges and solutions [PDF]

open access: yes, 2019
Tree-killing bark beetles are the most economically important insects in conifer forests worldwide. However, despite N200 years of research, the drivers of population eruptions and crashes are still not fully understood and the existing knowledge is thus
Biedermann, P.   +16 more
core   +3 more sources

Increasing Spring Temperatures Advance Post‐Diapause Swarming and Prolong the Reproductive Period in the Bark Beetle Ips typographus

open access: yesJournal of Applied Entomology, Volume 149, Issue 5, Page 725-736, June 2025.
ABSTRACT Diapause is a common strategy in insects to respond to reoccurring adverse events. The European spruce bark beetle Ips typographus is an important forest pest in Eurasia affecting spruce‐dominated forests by eruptive outbreaks, which are likely to become more frequent and severe in a changing climate.
Sven Hofmann   +2 more
wiley   +1 more source

Potential applicability of SPLAT® Verb for management of European spruce bark beetle, Ips typographus (L.)

open access: yesJournal of Applied Entomology, Volume 148, Issue 10, Page 1157-1171, December 2024.
Abstract The European spruce bark beetle, Ips typographus (L.), is the most important forest pest in Europe due to the profound impacts of periodic outbreaks on ecosystem goods and services. Herein, we evaluated the responses of I. typographus to different doses of verbenone (SPLAT® Verb, 10% (−)‐verbenone by weight; ISCA Inc., Riverside, CA, USA) in ...
Helge Löcken   +7 more
wiley   +1 more source

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