Results 31 to 40 of about 1,807 (223)

Species of Bursaphelenchus Fuchs, 1937 (Nematoda: Parasitaphelenchidae) and other nematode genera associated with insects from Pinus pinaster in Portugal [PDF]

open access: yes, 2006
Insects associated with maritime pine, Pinus pinaster, in Portugal were collected and screened for the presence of Bursaphelenchus species. Nematodes were identified using Internal Transcribed Spacers-Restriction Fragment Length Polymorphism (ITS-RFLP ...
Braasch H   +27 more
core   +1 more source

Climate‐driven tree growth and mortality in the Black Forest, Germany—Long‐term observations

open access: yesGlobal Change Biology, Volume 29, Issue 20, Page 5908-5923, October 2023., 2023
This study describes climate‐driven tree mortality and tree growth in the Black Forest mountain range in Germany. It is based on a 68‐year consistent data series describing the annual mortality of all trees growing in a forest area of almost 250 thousand ha. The climatic water balance is identified as the main driver of mortality and tree growth.
Heinrich Spiecker, Hans‐Peter Kahle
wiley   +1 more source

Addressing a century‐old hypothesis – do pioneer beetles of Ips typographus use volatile cues to find suitable host trees?

open access: yesNew Phytologist, Volume 238, Issue 5, Page 1762-1770, June 2023., 2023
Summary Global warming and more frequent climate extremes have caused bark beetle outbreaks of unprecedented scale of these insects in many conifer forests world‐wide. Conifers that have been weakened by drought and heat or damaged by storms are highly susceptible to bark beetle infestation.
Linda M. A. Lehmanski   +6 more
wiley   +1 more source

New Distribution Records of Scolytidae From Indiana and Florida [PDF]

open access: yes, 2017
Twenty-three new state records are provided for Florida and Indiana Scolytidae; 92 species are now known from Indiana, 112 from ...
Atkinson, Thomas H, Deyrup, Mark
core   +2 more sources

Symbiosis and pathogenicity of Geosmithia and Talaromyces spp. associated with the cypress bark beetles Phloeosinus spp. and their parasitoids

open access: yesEnvironmental Microbiology, Volume 24, Issue 8, Page 3369-3389, August 2022., 2022
Summary Fungi associated with cypress bark beetles are practically unknown in the Eastern Mediterranean. Our study focused on the fungi associated with the body parts and galleries of two indigenous cypress bark beetles, Phloeosinus armatus and P. bicolor, sampled from Cupressus sempervirens trees in different regions in Israel. Arbitrarily primed PCR,
Vineet Meshram   +5 more
wiley   +1 more source

Bursaphelenchus pinophilus Brzeski & Baujard, 1997 (Nematoda: Parasitaphelenchinae) associated with nematangia on Pityogenes bidentatus (Herbst, 1783) (Coleoptera: Scolytinae), from the Czech Republic [PDF]

open access: yes, 2012
The occurrence of Bursaphelenchus species in the Czech Republic is poorly known, the first report of the genus being made by Kubátová et al. (2000) who reported the association of B.
C ERMÁK, Václav   +6 more
core   +2 more sources

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

open access: yesEcological Modelling, 2020
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).
N. Ogris   +6 more
semanticscholar   +1 more source

Weak population genetic structure in Eurasian spruce bark beetle over large regional scales in Sweden

open access: yesEcology and Evolution, Volume 12, Issue 7, July 2022., 2022
We investigated the genetic structure of the Eurasian spruce bark beetles over 800 km in Sweden using Restriction site associated DNA yielding thousands of markers across the genome. Our study show that population structure over this scale is weak, but we find indications of isolation by distance and that the Northern populations tended to be ...
Simon Jacobsen Ellerstrand   +10 more
wiley   +1 more source

Annotated List of Indiana Scolytidae (Coleoptera) [PDF]

open access: yes, 2017
A list of 80 species of Indiana Scolytidae (bark and ambrosia beetles) is presented.
Deyrup, Mark
core   +2 more sources

Pteromalid wasps (Hymenoptera: Chalcidoidea) associated with bark beetles, with the description of a new species from Kashmir, India

open access: yesJournal of Asia-Pacific Biodiversity, 2019
Five species of pteromalid wasps (Cheiropachus quadrum [Fabricius, 1787], Macromesus harithus Narendran, 2001, Metacolus sinicus Yang, 1996, M. parasinicus sp. nov., and Roptrocerus mirus [Walker, 1834]) reared from branch cuttings of Pinus wallichiana A.
Abdul Lateef Khanday   +4 more
doaj   +1 more source

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