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The fauna of cambioxylophagous insects on Scots pine trees declined after spells of drought in 2003
cambioxylophagous insects Scots pine drought spell
2015/3/6
The paper deals with cambioxylophagous insects on Scots pine (Pinus sylvestris L.) trees. Research was conducted in forest stands growing on steep slopes on the left bank of the Otava River about 1 km...
Feeding ecology of pine shoot beetles (Tomicus spp.) in tree crowns of Scots pine (Pinus sylvestris L.) stands under one-year outbreak
Tomicus piniperda T. minor Pinus sylvestris
2015/3/5
Studies were carried out in southern Poland during 2002–2006 in Scots pine stands under the effect of an outbreak of pine shoot beetles. The qualitative aspects of beetle feeding in tree crowns, studi...
Aerial overview survey of the mountain pine beetle epidemic in British Columbia: Communication of impacts
aerial overview survey Dendroctonus ponderosae GIS infestation mountain pine beetle severity strategic survey tessellation time series
2010/8/31
In western Canada, the current outbreak of mountain pine beetle (Dendroctonus ponderosae) is of unprecedented proportions. Annual aerial overview surveys (AOS) are the primary means of accounting for ...
Phylogeography and Population Structure of the Pine Sawyer Monochamus alternatus
dispersal genetic structure microsatellite mitochondrial DNA variation
2009/8/28
Although geographical variation was proposed for morphological, physiological and ecological traits of Monochamus alternatus, there has been no information about its genetic structure. Recent progress...
Infestation of the Japanese Giant Weevil,Sipalinus gigas (Fabricius),on Sawed Timber of the Japanese Red Pine
boring damage Japanese red pine sawed timber Sipalinus gigas water content
2009/8/24
The occurrence of boring by Sipalinus gigas in sawed timber of the Japanese red pine, Pinus densiflora, set in P. densiflora stands at Shiojiri, Nagano Prefecture and Morioka, Iwate Prefecture was exa...
Relationship between Degeneration of Branch Tissues and Whole Tree Death of Japanese Black Pine (Pinus thunbergii),Caused by Pine Wood Nematode (Bursaphelenchus xylophilus)
browning of branch pieces Bursaphelenchus xylophilus death Pinus thunbergii
2009/8/24
We investigated the relationship between degeneration of tissues and death of potted 3-year-old seedlings of Japanese black pine, Pinus thunbergii, from 6 families with different resistance, inoculate...
Environmental characteristics of mountain pine beetle infestation hot spots
Environmental characteristics mountain pine beetle hot spots
2009/2/6
A combination of favourable temperatures and abundant host trees has resulted in a mountain pine beetle (Dendroctonus ponderosae Hopkins) epidemic over the majority of the lodgepole pine forests of Br...
Evaluation of a mature lodgepole pine stand’s resistance to the current mountain pine beetle infestation after nitrogen fertilization
lodgepole pine mountain pine beetle nitrogen fertilization Southern Interior Forest Region
2009/2/6
Research is currently under way in the Southern Interior Forest Region to determine whether nitrogen fertilization can be used to increase mature lodgepole pine trees?natural defences against the moun...
Examining the utility of advance regeneration for reforestation and timber production in unsalvaged stands killed by the mountain pine beetle：Controlling factors and management implications
reforestation and timber production unsalvaged stands mountain pine beetle
2009/2/6
In unsalvaged stands killed by the mountain pine beetle, the release and growth of shade-tolerant advance regeneration may provide an important reforestation pathway. Stands developing from advance re...
Hydrologic effects of mountain pine beetle in the interior pine forests of British Columbia：Key questions and current knowledge
annual water yield forest operations groundwater hydrologic recovery low flow modelling
2009/2/5
The mountain pine beetle (MPB) (Dendroctonus ponderosae Hopkins) could have a large effect on hydrologic regimes in British Columbia watersheds. Given the recent increase in size of the beetle infesta...
Restoration of forests attacked by mountain pine beetle：Misnomer, misdirected, or must-do?
forests mountain pine beetle Misnomer misdirected
2009/1/23
Much of the forest killed by the current mountain pine beetle outbreak in British Columbia will never be salvaged for commercial purposes. It has been suggested that large areas will need “restora...
Effects of Bleaching Process on Hardness and Glossiness of Pine Wood（Pinus Sylvestris L.）Exposed to Outdoor Conditions
Weathering bleaching hardness gloss
2009/1/14
This study was performed to determine the effects of exposure to outdoor condition and of the bleaching process after exposure outdoor conditions after the bleaching process on hardness, both parallel...
Rate of deterioration, degrade, and fall of trees killed by mountain pine beetle
bluestain decay fungi moisture content mountain pine beetle shelf-life stand structure wood
2009/1/8
The information presented in this paper results from a review of published articles on deterioration of dead wood, and interviews of people with forestry and (or) mill experience from the 1980s Caribo...
The impact of treatment on mountain pine beetle infestation rates
epidemic management mountain pine beetle silviculture treatment
2009/1/8
The spatial extent of the current mountain pine beetle epidemic in western Canada has highlighted the need to understand the efficacy of treatment strategies. We investigate the effect of five direct-...
Wildlife/danger tree assessment in unharvested stands attacked by mountain pine beetle in the central interior of British Columbia
falldown Lakes Timber Supply Area mountain pine beetle natural disturbance workplace safety
2009/1/8
This extension note outlines work that was part of a broader study designed to collect baseline forest structure data in the Sub-Boreal Spruce dry cool biogeoclimatic subzone (SBSdk) of the Lakes Timb...