Results 51 to 60 of about 1,413 (203)

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

Putative ligand binding sites of two functionally characterized bark beetle odorant receptors

open access: yes, 2021
Background: Bark beetles are major pests of conifer forests, and their behavior is primarily mediated via olfaction. Targeting the odorant receptors (ORs) may thus provide avenues towards improved pest control.
Andersson, Martin N.,   +12 more
core   +1 more source

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

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

Molekulare Ökologie in der Forstentomologie [PDF]

open access: yes, 2008
Nach der Wiederentdeckung der Mendelschen Regeln Anfang des 20. Jahrhunderts waren es unter anderem Theodosius Dobzhansky und Ernst Mayr, die Evolution erstmals durch die Analyse von Populationen untersuchten.
Arthofer, Wolfgang   +2 more
core  

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

Cambioxylophagous fauna developing on logging residues of blue spruce (Picea pungens Engelmann)

open access: yesJournal of Forest Science, 2011
Cutting down 20- to 30-years-old trees of blue spruce (Picea pungens Engelm.) (October, May) and cross-cutting them to sections of different volume (0.5-75 dm3) under conditions of half-shade × open area resulted in a potential food offer for ...
E. Kula, R. Kajfosz, J. Polívka
doaj   +1 more source

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