Internetsucht test pdf all of the quizzes and tests were developed by dr. The effect of lignin is dosedependent, reducing larval survival, growth rate, and weight, as well as affecting gallery construction. Without protected zone status, coniferous material from any ec member state would be free to. Spruce is our most important commercial tree species and managing this pest is a high priority. The aim of this study is to investigate attack density and distribution of dendroctonus micans kugelann coleoptera. Hosts capsapproved survey method majorprimary hosts.
Dendroctonus synonyms, dendroctonus pronunciation, dendroctonus translation, english dictionary definition of dendroctonus. As a longterm means of control the predatory beetle rhizophagus grandis an effective and specific enemy of d. Categories have been assigned by the eppo secretariat on the basis of available data at the time of entry. Oak processionary moth thaumetopoea processionea pdf 1,810kb palm borer paysandisia archon pdf 627kb rhynchophorus ferrugineus red palm weevil pdf 2,591kb fireblight erwinia amylovora information sheet pdf 248kb tobacco whitefly bemisia tabaci pdf 187kb. Files are available under licenses specified on their description page. Pest categorisation of dendroctonus micans european food. There are however differing diagnostic features that can be observed in the field, these include the larval galleries and the morphology of adults as seen below. The beetles burrow into the bark of spruce trees and lay eggs which develop into larvae that feed on the woody layers under the bark. Quantitative variation and biosynthesis of hindgut volatiles.
Dendroctonus micans in britain its biology and control. Adults lay fewer eggs in lignified bark and also tend to construct abnormal galleries. Oct 16, 2015 according to the combined analysis, the genus dendroctonus is a monophyletic group defined by at least three synapomorphic characters and there are four main lineages of varied composition and diversity within the genus. Within these lineages, several monophyletic groups match, to some extent, species groups defined by previous authors, but.
Pest management with dendroctonus micans forest research. The beetle breeds under the bark of trees causing damage to the cambium, which debilitates and, in extreme cases, causes the death of the tree. Dendroctonus micans kugelann, 1794 the beetles burrow into the bark of spruce trees and lay eggs which develop into larvae that feed on the woody layers under the bark. The primary host of this species is spruce picea but it will also infest a variety of other conifer species including pine pinus and douglas fir pseudotsuga. Dendroctonus definition of dendroctonus by the free dictionary. Great spruce bark beetle endroctonus micans kugelann oleoptera 4 scolytinae level 2 screening level 2 screening is designed to screen out potential d. Proceedings of the eec seminar on the biological control of bark beetles dendroctonus micans, brussels, belgium, 8797. Attack density of dendroctonus micans on oriental spruce trees. Annals of the entomological society of america, 1074. Phenetic and phylogenetic relationships among ten species of dendroctonus bark beetles coleoptera. Economic appraisal of control options this appraisal presents a costeffectiveness analysis of options to control the effects of the great spruce bark beetle, or dendroctonus micans, on spruce forests in great britain. Spatiotemporal modelling of great spruce bark beetle.
The role of lignin as a defence against the spruce bark. The panel on plant health performed a pest categorisation of the great spruce bark beetle, dendroctonus micans kugelann, coleoptera. Potential for biological control of dendroctonus and ips beetles. Dendroctonus micans was added to the manual in 2010. Death of trees occurs when feeding damage leads to girdling, and the most damaging outbreaks in europe have been associated with the geographical expansion of the pest. Dendroctonus micans is one of a number of pests listed in the appendices to the terms of reference tor to be subject to pest categorisation to determine whether it fulfils the criteria of a quarantine pest or those of a regulated non.
Potential of five nonsporeforming bacteria, originated. It is the biggest european bark beetle of 69 mm in length. This page was last edited on 20 december 2019, at 09. Evans2 the forestry commission research division 1tsus, uphampton, shobdon, leominster, hereford, hr6 9pb, uk 2alice holt lodge, wrecclesham, farnham, surrey, gu10 4lh, uk abstract. Attack strategy and development of dendroctonus micans kug. Biological control of dendroctonus micans scolytidae in. Curculionidae in standing and felled oriental spruce, picea orientalis l. Hosted by the usgs core science analytics and synthesis. Product codename description p091lure dryocoetes confusus trp b trap lure for dryocoetes confusus p292lure 2,3,2methyl butenol lure trap lure for scolytus schevyrewi p114dfb lure dendroctonus pseudotsugae trp trap lure mcol for dendroctonus pseudotsugae p114dfb lure dendroctonus pseudotsugae trp trap lure seudenol for.
The rearing of rhizophagus grandis and its release against dendroctonus micans in the united kingdom. Dendroctonus bark beetle genera of the united states. Pest categorisation of dendroctonus micans 2017 efsa journal. Pdf on apr 1, 2017, hazan alkan akinci and others published dendroctonus micans kugelann coleoptera. The great spruce bark beetle, dendroctonus micans, is present in many areas of great britain and has an overlapping host range so might be encountered during surveys for i. The beetle is spreading north from england and is now present is scotland. Save map as png save map as svg save list as excel file save list as csv file. In north america, species of the genus dendroctonus can be distinguished from the introduced tomicina, hylurgus latreille and tomicus latreille, and the native xylechinus chapuis, by the anterior margin of their compound eye. Kimberly young, a licensed psychologist, author, researcher, and founder of the center for internet skip to content buecher wuermer. Biological control of dendroctonus micans pest cabweb. Review of the geographical distribution of dendroctonus vitei curculionidae. The role of lignin as a physical defence against dendroctonus micans was investigated in laboratory feeding experiments.
Dendroctonus micans is one of a number of pests listed in the appendices to the. Biological control of greater european spruce beetle. This appraisal presents a costeffectiveness analysis of options to control the effects of the great spruce bark beetle, or dendroctonus micans, on spruce forests in great britain. Adults and larvae kill the trees by directly feeding on and girdling them. Itis taxonomy is based on the latest scientific consensus available, and is provided as a general reference source for interested parties. Biological control of dendroctonus micans scolytidae in great britain nicholas j. Recent studies have been oriented toward determining specific roles and impacb of native associ atcs so that computer models can be developed to forecast population trcnds. In britain, the spruce bark beetle, dendroctonus micans, is a wellestablished pest that was accidentally introduced from continental europe in the 1970s.
Media in category dendroctonus micansthe following 21 files are in this category, out of 21 total. Maps automatically open at the center of the plotted points and the scale is set to adjunctud all map points. Download acrobat pdf file 91kb supplementary data 7. The role of dendroctonus valens and its vectored fungi in the mortality of ponderosa pine. Pdf pest categorisation of dendroctonus micans researchgate. By continuing to use our website, you are agreeing to our use of cookies. In order to identify six bacteria in both systems, a fatty acid methyl ester fames analysis was conducted, and carbon utilization profiles were assessed, using. It includes several species notorious for destroying trees in. Without protected zone status, coniferous material. Current, emerging and potential pest threats to sitka spruce. The norway spruce, rarely scots pine and larch morphology. A recent outbreak destroyed more than 15 million hectares of pine forests, with major environmental effects on forest health, and economic effects on the forest industry. Page designed through the cooperative efforts of interagency itis teams. Minimising the impact of the great spruce bark beetle.
Pdf the panel on plant health performed a pest categorisation of the great spruce bark beetle, dendroctonus micans kugelann. Control strategies which have been applied so far are still insufficient to prevent its damage. Potential for biological twelve control of dendroctonus. General information about dendroctonus micans dencmi eppo global database. Restrictionsite associated dna markers provide new insights. Curculionidae, has been a potential threat for turkey and the entire eurasian spruce forests for many years. Draft genome of the mountain pine beetle, dendroctonus. However, it is not a legal authority for statutory or regulatory purposes. Dendroctonus micans is the best studied of the parasites in this clade. They correspond to an evaluation of the biological importance of the host plant for the pest concerned, together with the economic importance of this plant for the eppo region. Dendroctonus definition is a genus of small bark beetles that are especially destructive to mature coniferous trees and that have a large prothorax, short clubbed elbowed antennae, serrated tibiae, and spiny elytra. Dendroctonus micans dencmioverview eppo global database.
The great spruce bark beetle, dendroctonus micans kugelann fig. Dendroctonus definition of dendroctonus by merriamwebster. Dendroctonus micans is primarily a pest of spruce, picea spp. Opinion on the pest categorisation of dendroctonus micans. Dendroctonus micans an overview sciencedirect topics. Bacterial and fungal symbionts of parasitic dendroctonus bark beetles. It includes several species notorious for destroying trees in the forests of north america. Bacterial and fungal symbionts of parasitic dendroctonus bark. Report prepared for usda forest service international programs.
The genus includes some of the largest specimens of north american scolytinae. Most outbreaks occur along the leading edge of the geographic range of d. Dendroctonus micans, the great spruce bark beetle, is a species of bark beetle native to the coniferous forests of europe and asia. The bark and ambrosia beetles of north and central america coleoptera. The great spruce bark beetle dendroctonus micans is found in forests throughout much of eurasia, from eastern siberia to the west of europe practically everywhere that spruce trees are grown. The incidence of attacks by dendroctonus ponderosae hopk. Scolytinae based on geometric morphometrics of the seminal rod. These relationships are corroborated by the analysis of ecological characteristics since d. The beetle colonizes the phloem of trees, where it feeds. Scolytidae and new reports of dendroctonus populations from mexico and guatemala.
Consultation on the red turpentine beetle, dendroctonus valens, in shanxi province, pr china, july 17, 2001. From pests not known to occur in the united states or of limited distribution pnkto, no. For this purpose, a total of 179 standing and 38 felled trees were evaluated. Dendroctonus micans is inferred sister to the clade encompassing d. Organizmy kwarantannowe niewystepujace na terytorium euroazjatyckiej unii gospodarczej. Interactions between rhizophagus grandis coleoptera. Distribution of attacks by dendroctonus ponderosae hopk. Pest categorisation of dendroctonus micans 2017 efsa. Spatiotemporal modelling great spruce bark beetle dendroctonus micans in scotland sephen catterall and glenn marion bioss note this work is part of a larger body of work in collaboration with ross davidson and mike hutchings at sruc. Kugelann, the great european spruce bark beetle, is the principal eurasian representative of the genus and is present from the island of. Most dendroctonus species are native to north america, while two species naturally occur in eurasia d. Restrictionsite associated dna markers provide new.
The distribution of lignin in trees suggests a role in. The greater european spruce bark beetle, dendroctonus micans kugelann coleoptera. Phenetic and phylogenetic relationships among ten species. The great spruce bark beetle, dendroctonus micans kugelann coleoptera. Quantitative variation and biosynthesis of hindgut volatiles associated with the red turpentine beetle, dendroctonus valens leconte, at different attack phases volume 100 issue 3 z. The genus dendroctonus includes 20 species feeding under the bark of conifer species belonging to the genera picea, pinus, larix and pseudotsuga armendariztoledano et al. Exotic wood borer bark beetle dendroctonus micans survey reference. The frequency distribution of attack density was bimodal, but the bimodality was an.
The outbreak has in part been driven by climate change, and will contribute to increased. The biology of dendroctonus micans adult and egg stages the adult d. Dendroctonus micans is one of a number of pests listed in the appendices to the terms of reference t or to be subject to pest categorisation to determine whether it ful. Attack density and distribution of dendroctonus micans. This insect was designated as the type species of the genus dendroctonus, when.
Dendroctonus ponderosae hopkins, 1902 is a destructive pest of pine trees keeling et al. Dendroctonus genus of small bark beetles destructive especially to mature conifers genus dendroctonus arthropod genus a genus of arthropods. Dendroctonus micans is a damaging pest on a range of spruces. The central and northern europe, siberia and japan. Media in category dendroctonus micans the following 21 files are in this category, out of 21 total. While every effort has been made to provide the most reliable and uptodate information available, ultimate legal requirements with respect to species are contained in. Molecular characterization, virulence and horizontal. Bacterial and fungal symbionts of parasitic dendroctonus. Stock department of forest resources, university of idaho, moscow, idaho 83843 ann. Dendroctonus micans kugelann scolytidae contactsgo to all. Biocontrol cases this bark beetle, probably native to coniferous forests of eastern siberia, is one of only two dendroctonus species occurring in the palearctic region. Pest categorisation of dendroctonus micans efsa wiley. The mountain pine beetle, dendroctonus ponderosae hopkins, is the most serious insect pest of western north american pine forests. However, occasionally outbreaks do occur and result in widespread tree mortality.
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