Results 21 to 30 of about 1,807 (223)

Three species of bark beetles (Coleoptera: Curculionidae, Scolytinae) on Pinus peuce in Pirin Mountains in Bulgaria [PDF]

open access: yesSilva Balcanica, 2021
In 2020 and 2021, three species of bark beetles (Coleoptera: Curculionidae, Scolytinae) were established on Macedonian pine (Pinus peuce) in the region of Vihren hut in Pirin Mts.
Sevdalin Belilov   +3 more
doaj   +3 more sources

New braconid parasitoids (Hymenoptera: Braconidae) on bark beetles in Ihtimanska Sredna Gora Mountain, Bulgaria [PDF]

open access: yesSilva Balcanica, 2023
In 2020, two braconid species (Hymenoptera: Braconidae) were found as parasitoids of bark beetles in Pinus sylvestris plantations in Ihtimanska Sredna Gora Mt.
Sevdalin Belilov, Georgi Georgiev
doaj   +3 more sources

Results of monitoring of xylophilous beetles with pheromone traps in the Botanical Garden of PetrSU

open access: yesHortus Botanicus, 2022
The taxonomic list of xylophilous hardflies recorded in the Botanical Garden of PetrSU contains 17 species from 8 families. Insects were collected using barrier traps with aggregation pheromones synthesized by FGBU VNIIKR (bark beetle Ips typographus ...
Chalkin Andrey, Lyabzina Svetlana
doaj   +1 more source

Outbreak of Pityogenes chalcographus and Pityophthorus pityographus on Spruce Seedlings Resulting from Inappropriate Management in a Forest Nursery

open access: yesForests, 2022
In this report, we describe a local outbreak of small bark beetles on 4-year-old seedlings of Picea abies in a forest nursery in Central Europe in 2021.
T. Fiala, J. Holuša
semanticscholar   +1 more source

Gradacija smrčinih potkornjaka na području Han Pijeska

open access: yesGlasnik Šumarskog Fakulteta Univerziteta u Banjoj Luci, 2018
Rad se bavi utvrđivanjem brojnosti smrčinih potkornjaka (Ips typographus L., i Pityogenes chalcographus L.) i njihovom značaju u pojavi sušenja smrče, na području Han Pijeska. Smrča na ovom području ima veliki privredni i ekološki značaj.
Zoran Stanivuković, Ranko Vasiljević
doaj   +5 more sources

The Effects of the Management Strategies on Spruce Bark Beetles Populations (Ips typographus and Pityogenes chalcographus), in Apuseni Natural Park, Romania

open access: yesForests, 2021
The population densities of I. typographus and P. chalcographus inside the Carpathian Mountains increasing mostly because of the non-synchronized and divers management strategies. The growing loss of trees from one year to another indicates assessment to
C. Fora, A. Balog
semanticscholar   +1 more source

Objective risk assessment of bark and ambrosia beetles non-indigenous to North America. [PDF]

open access: yesEcol Appl
Abstract Pest risk assessment informs regulatory decisions to facilitate safe trade while also protecting a country's agricultural and environmental resources. The first step in pest risk assessment is pest categorization which can help determine whether an in‐depth examination is needed.
Johnson AJ, Bednar D, Hulcr J.
europepmc   +2 more sources

Wood decomposition is increased by insect diversity, selection effects, and interactions between insects and microbes

open access: yesEcology, Volume 104, Issue 12, December 2023., 2023
Abstract Biodiversity drives ecosystem processes, but its influence on deadwood decomposition is poorly understood. To test the effects of insect diversity on wood decomposition, we conducted a mesocosm experiment manipulating the species richness and functional diversity of beetles.
Jia‐Yun Zou   +9 more
wiley   +1 more source

Spatial distribution of saproxylic beetles on trunks of standing Scots pine trees

open access: yesAgricultural and Forest Entomology, Volume 25, Issue 4, Page 601-611, November 2023., 2023
Abstract The spatial distribution of saproxylic beetles landing and climbing stems of 12 grown and healthy Scots pine trees (Pinus sylvestris L.) was examined in detail during a 3‐year trial. The beetles were sampled using sticky traps attached to the tree trunk at three tree parts (i.e., the trunk base, middle part of the trunk, and trunk in crown ...
J. Foit, V. Čermák, T. Kudláček
wiley   +1 more source

Understanding the Coleoptera community at the tree‐line using taxonomic and functional guild approaches

open access: yesAgricultural and Forest Entomology, Volume 25, Issue 4, Page 669-680, November 2023., 2023
Understanding the effects of elevation and other forest characteristics on saproxylic and non‐saproxylic Coleoptera is a step towards predicting the future of functional group and taxonomic biodiversity at the tree‐line and on mountains. Our results suggest that abundance of saprotrophs is closely linked to the density of large trees rather than the ...
Jamie Dinkins Bookwalter   +3 more
wiley   +1 more source

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