Results 61 to 70 of about 9,355 (194)
Las especies del género Dendroctonus constituyen una de las principales plagas que afectan los árboles de ecosistemas templados. Actualmente, su control y manejo están regulados en la NOM-019-SEMARNAT-2006; sin embargo lo que en ella se establece ...
Emmanuel Gochez-López +4 more
doaj +1 more source
Entomogenic Climate Change [PDF]
Rapidly expanding insect populations, deforestation, and global climate change threaten to destabilize key planetary carbon pools, especially the Earth's forests which link the micro-ecology of insect infestation to climate.
Crutchfield, James P., Dunn, David
core +1 more source
Cambio climatico y eventos epidémicos del gorgojo descortezador del pino Dendroctonu fontalis en Honduras [PDF]
Pine forests, consisting primarily of Pinus oocarpa and P. caribaea, cover some 2.5 million hectares and are one of the principal natural resources and a significant foundation for development in Honduras.
Billings, Ronald F. +2 more
core +1 more source
Climate change has rapidly expanded and shifted suitable climate conditions for eight major forest pests across North America, especially toward northern and higher elevation areas. Host exposure and overlap among pests are increasing, raising ecological and economic risks, and signaling accelerating future impacts under continued warming.
Yan Boulanger +5 more
wiley +1 more source
Climate change-driven Dendroctonus ponderosae outbreaks in semi-naïve Pinus albicaulis may result in rapid natural selection for trees with genotypes and phenotypes associated with survival.
Diana L. Six +7 more
doaj +1 more source
Fungal associates of the lodgepole pine beetle, Dendroctonus murrayanae [PDF]
Bark beetles are well known vectors of ophiostomatoid fungi including species of Ophiostoma, Grosmannia and Ceratocystis. In this study, the most common ophiostomatoid fungi associated with the lodgepole pine beetle, Dendroctonus murrayanae, were characterized. Pre-emergent and post-attack adult beetles were collected from lodgepole pines at four sites
Six, Diana L. +4 more
openaire +2 more sources
Two distinct lineages of L. invasa and the dominant endosymbiont, Rickettsia, was identified, followed by an analysis of its infection density across various developmental stages and tissues of L. invasa. Furthermore, two distinct strains of the Rickettsia endosymbiont were detected, and the phylogenetic relationships between these strains and their L.
Xiu Xu +5 more
wiley +1 more source
Impact of pine looper defoliation in Scots pine [PDF]
Widespread defoliation of forests caused by insects or fungi cause economic losses throughout the world. Successful outbreak management involves cost/benefit estimation and requires knowledge of potential yield losses. Currently, such knowledge is scarce.
Cedervind, Jan
core
In this study, to determine an effective fungal agent against Dendroctonus micans (Kugelann, 1794) (Coleoptera: Curculionidae), which causes significant economic losses in forested areas, Picea orientalis (L.) Link in Artvin between 2021-2022 ...
Sevda İşık, Ali Soydinç, Seda Biryol
doaj +1 more source
Atlas and checklist of the bark and ambrosia beetles of Texas and Oklahoma (Curculionidae: Scolytinae and Platypodinae) [PDF]
180 species of bark and ambrosia beetles (Curculionidae: Scolytinae and Platypodinae) are known to occur in Texas and Oklahoma. 175 species are known from Texas, 35 of which are reported here for the first time.
Atkinson, Tom H., Riley, E. G.
core +1 more source

