Results 41 to 50 of about 940 (177)

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

open access: yesSilva 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   +2 more
doaj   +1 more source

Chemical thinning in blue spruce (Picea pungens Engelm.) stands and its effects on cambioxylophagous fauna

open access: yesJournal of Forest Science, 2010
Chemical thinning was applied in blue spruce (Picea pungens Engelm.) stands by the application of Roundup Klasik and Garlon 4 EC. The thinning efficacy of Garlon 4 EC was negligible, while that of Roundup Klasik reached nearly 100% when the full strength
M. Pop, E. Kula, P. Maňas, R. Kajfosz
doaj   +1 more source

Cambioxylophagous fauna of young spruce stands damaged by snow in the Beskids

open access: yesJournal of Forest Science, 2007
In 25 to 40-years-old stands damaged by snow in the Beskids, the fauna of cambioxylophages was analyzed both on standing breaks and lying break-off stems.
E. Kula, R. Kajfosz, W. Ząbecki
doaj   +1 more source

Sensitivity analysis, calibration and validation of a phenology model for Pityogenes chalcographus (CHAPY)

open access: yesEcological Modelling, 2020
Abstract The purpose of the study was to develop, calibrate and validate a comprehensive phenological model for the spatiotemporal simulation of the seasonal development of the six-toothed spruce bark beetle, Pityogenes chalcographus (CHAPY). The validation dataset was acquired through monitoring of the bark beetle's phenology at eight sites in ...
Nikica Ogris   +6 more
openaire   +1 more source

Non-target Bark Beetles in Ips duplicatus (Sahlberg) Pheromone Traps Baited with Host Volatiles

open access: yesNotulae Botanicae Horti Agrobotanici Cluj-Napoca, 2015
Response of several non-target bark beetles (Coleoptera: Curculionidae, Scolytinae) to different combinations of the northern spruce bark beetle’s synthetic pheromone with the monoterpenes (-)-alpha-pinene and (+)-limonene has been studied in choice ...
Mihai-Leonard DUDUMAN, Nicolai OLENICI
doaj   +1 more source

Contribution to the fauna and bionomics of entomophagous insects feeding on the small spruce bark beetle Ips amitinus (Eichh.) (Coleoptera, Curculionidae: Scolytinae) in West Siberia [PDF]

open access: yes, 2022
A total of 29 species of entomophagous insects from 15 families of 4 orders were found for the fi rst time in the galleries of the small spruce bark beetle Ips amitinus within its invasive range in West Siberia; 26 species were predators of Ips amitinus,
Babenko, Andrey S.   +5 more
core   +2 more sources

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

Identifizierung von Haplotypen bei Pityogenes chalcographus (Col., Scolytidae) durch SSCP [PDF]

open access: yes, 2008
Pityogenes chalcographus is a widely distributed spruce pest in Eurasia (KNIZEK et al. 2005). In 70ies, E. Führer studied the intraspecific variation of this spruce bark beetle and detected race differentiation among European populations based on ...
Arthofer, Wolfgang   +2 more
core  

Automatic traps foster the monitoring and prediction of bark beetle swarming

open access: yesJournal of Applied Ecology, Volume 63, Issue 4, April 2026.
Automated trap data help bark beetle management to act more timely and targeted, thereby facilitating an effective mitigation of outbreaks. Moreover, the immediate data transmission makes regular manual trap collections unnecessary. While swarming models cannot quantify absolute trap catches without site‐ and trap‐specific calibration, they provide ...
Sven Hofmann   +3 more
wiley   +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  

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