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Effects of fire return rates on traversability of lodgepole pine forests for mountain pine beetle: Implications for sustainable forest management
dispersal infestation lodgepole pine mountain pine beetle susceptibility traversability
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2010/8/31
The spread of mountain pine beetle (MPB) depends on climate, weather, and topography, among other factors. In predicting the spread of the MPB in British Columbia, foresters should specifically consid...
An analysis on the “protection-utilization balance” in Turkish forests
Forests legislation natural resources-environmental protection-protection and utilization balance
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2011/1/11
Forest resources, due to their basic requirements and structure, have features that affect human life directly. Preserving the forest resources is becoming an extremely difficult task due to changing ...
Detection of some woody plants in Late Oligocene forests of İstanbul
İ stanbul Juniperus Late Oligocene Paleopalynology Sequoia Taxodium
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2010/2/24
A paleopalynological study was performed on the fossilized pollen found in the coal and clay layers of the Akçelik Coalmine, which is one of the open lignite quarries located at the northern pa...
Economic valuation of externalities linked to Turkish forests
Externalities total economic value Turkish forests sustainable forestry
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2010/9/14
The estimation of economic values for forest externalities that markets may not incorporate plays a key role in formulation of a successful forest policy and determination of the real contributions of...
Productivity of timber extraction by Urus MIII cable crane from selective spruce forests
Urus MIII cable crane carriage timber production time study
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2010/9/10
The purpose of this study is to investigate the productivity of the Urus MIII cable crane during yarding of spruce timber from spruce stands in North Eastern Turkey. Cable crane productivity is deter...
Comparison of Changes in Organic Matter Dynamics due to Stand Age between Artificial Japanese Cedar (Cryptomeria japonica D. Don) Forests and Japanese Cypress (Chamaecyparis obtusa Sieb. et Zucc.) Forests
artificial Japanese cedar forest artificial Japanese cypress forest carbon mineralization rates of the litter organic matter dynamics stand age
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2009/8/28
The purpose of this study was to clarify the effects of tree species on organic matter dynamics according to stand age in Kanto region of Japan. We investigated forest floor cover percentages, amounts...
Regeneration of Fagus crenata Experimentally Managed by a Shelterwood System 33 or 54 Years after Cutting in Forests with Deciduous Shrub-type Undergrowth in the Tohoku District,Northern Honshu,Japan
Fagus crenata forest floor treatment Kurosawajiri Research Site natural regeneration shelterwood system
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2009/8/28
Regeneration of Fagus crenata was examined in the experimental forests managed by a shelterwood system at the Kurosawajiri Research Site, Iwate Prefecture. In a stand where clearing of the forest floo...
Dynamics of Undergrowth and Its Application to Vegetation Control of Planted Chamaecyparis obtusa Endl.Forests with Special Reference to Mitigation of Surface Soil Loss
Chamaecyparis obtusa plantation dynamics of undergrowth soil erosion control stand density control vegetation control
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2009/8/28
Viewed from the erosion control in Hinoki cypress plantations, the dynamics of undergrowth was studied in order to apply the stand density control to vegetation control. Seventeen study plots were set...
Regeneration Process of Broadleaved Trees in Planted Larix kaempferi Forests
broadleaved tree buried viable seed planted larch forest regeneration habit thinning
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2009/8/27
To examine the regeneration process of broadleaved trees in planted larch (Larix kaempferi) forests, we investigated stand structures, species compositions and age distributions of broadleaved trees r...
Development of a Meteorological Database System for University Forests in Japan
database meteorological observation university forests XML
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2009/8/27
Meteorological data is necessary for long-term ecological research. A readily accessible database of meteorological data observed at individual facilities and study sites would assist researchers. The...
Relationship between Stem Density and Interception Ratio for Coniferous Plantation Forests in Japan
conifer evapotranspiration forest management interception evaporation plantation stem density
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2009/8/27
Summarizing 12 studies examining interception evaporation from coniferous plantation forests in Japan, we found a positive correlation between stem density and interception ratio. Regressing the corre...
Relationship between Stand Structure and Damage Rate in Japanese Larch Forests Damaged by Glaze
diameter distribution discriminant analysis glaze damage slenderness ratio stand density control diagram
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2009/8/24
Data on the Japanese larch (Larix kaempferi Carr) forest damaged by glaze in Hidaka Hokkaido in February 2004 was analyzed to work toward developing a system that minimizes glaze damage. The distribut...
Predicting Chamges in Suitable Habitats for Beech (Fagus crenata Blume) Forests under Climate Warming in Shirakami Mountains World Natural Heritage Area,Northern Japan
altitudinal distribution classification tree model climate change scenarios predictive distribution model warmth index
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2009/8/24
Suitable habitats for beech (Fagus crenata Blume) forests in the year 2100 were predicted in Shirakami Mountains, using a classification tree model and two climate change scenarios (RCM20 and CCSR/NIE...
Relationships between the Distribution and Site Conditions of Abies sachalinensis Seedlings, Saplings and Juveniles in Selection Cutting Stands of Natural Forests in Central Hokkaido,Japan
Abies sachalinensis, distribution characteristics, natural regeneration, selection cutting stand, site conditions
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2009/8/24
We examined how site conditions in selection cutting stands of natural forests relate to the regenerate distribution of Abies sachalinensis, which is a main species of mixed conifer-broadleaved forest...
Dynamics of Multi-stem Clump Structure of Canopy Trees Affects the Change in Stand Structure of Secondary Lucidophyllous Forests
multi-stem clump structure stratification stand structure succession light environment
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2009/8/24
We investigated stand and multi-stem clump structure of nine stands of secondary lucidophyllous (warm-temperate natural evergreen) forests with different ages to clarify the effects of the dynamics of...