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Analyses of Wind Damage Caused by Typhoon 200221 at Shelterbelts in Tokachi,Hokkaido
shelterbelt species stand age stand density thinning
2009/8/28
By analyzing the wind damage caused by the typhoon 200221 at shelterbelts of Tokachi in Hokkaido, it was found that tree species, orientation of shelterbelts, stand age, and species of windward sub-co...
Genetic Control of Resistance to Snow Damage in Sugi (Cryptomeria japonica)
basal bending breeding control-pollinated progenies resistance snow damage
2009/8/27
To study the mode of inheritance of resistance to snow damage in sugi (Cryptomeria japonica), we crossed varieties that were resistant and sensitive to snow damage using a factorial design experiment....
The Relationship between Forest Conversion and Inequality of Land Ownership,and the Factors Responsible for Increasing the Inequality in Sumatran Rubber Villages,Indonesia
forest loss Indonesia land ownership poverty rubber
2009/8/27
In Indonesia, the main factor behind forest clearance has been agricultural expansion, especially that of cash tree crops such as rubber and oil palm. This paper aims to clarify if forest loss due to ...
Characteristics of Typhoon Damage to Major Tree Species in a Lucidophyllous Forest:A Comparison of Tree Species Responses to Several Typhoons at the Aya Long-term Ecological Research Site
LTER resistance to wind disturbance snapped stems species-specific characteristics uprooting
2009/8/27
We analyzed data from three typhoons to characterize typhoon damage in a lucidophyllous forest at the Aya Long-term Ecological Research (LTER) Site located in Miyazaki Prefecture, Japan. We calculated...
Evaluating the Awareness of Typhoon Victims Concerning Forest Management to Prevent Floods and Landslides
accountability flooding and landslide preservation forest management quantification method III victims of typhoon
2009/8/27
In order to practice effective forest management to prevent floods and landslides, we evaluated the awareness of inhabitants of the Tokoro and Abashiri River basins following a typhoon, using a questi...
Large-scale Felling in Ikawa,Northern Shizuoka,the Edo Era
clear cutting floating large scale felling Ohi river Shogunate use
2009/8/24
In 17C, Genroku period in the Edo Era, Mr. Bunzaemon Kinokuniya, who was a citizen of Edo, cooperated with Mr. Genzou Matukiya, who was a citizen of Suruga. The two were jointly contracted to log for ...
Secondary Dispersal of Pasania edulis Acorns by Apodemus speciosus into a Coniferous Plantation
Apodemus mice conifer plantation Pasania edulis scatter hoarding secondary dispersal
2009/8/24
In order to evaluate the role of Apodemus mice in invasion of Pasania edulis Makino into a plantation of Japanese cedar, Cryptomeria japonica D. Don, we studied the primary dispersal of acorns from pa...
Effects of Riparian Deforestation on Habitat of Juvenile Masu Salmon (Oncorhynchus masou) in a Small Watershed,Northern Japan
habitat masu salmon maximum water temperature riparian deforestation woody debris
2009/8/24
To examine the effects of riparian deforestation on juvenile masu salmon (Oncorhynchus masou), I compared the salmon's habitat between an undisturbed watershed and a disturbed watershed where the ripa...
Relation between Wooden Bridge Length across Ohi River and the Deforestation in the Edo Era
wooden Hanehashi Ohi River deforestation in large area
2009/8/24
According to the old documents, there was awooden bridge called as ‘Hanehashi’, that was a rare type of cantilever, at the upper reach of Ohi River, Japan, in the Edo Era. The span of this bridge was ...
Effects of Thinning and Litter Removal on the Recovery of Riparian Vegetation in a Cryptomeria japonica Plantation
Cryptomeria japonica litter removal riparian area species diversity thinning
2009/8/24
The effects of thinning and litter removal treatments on the establishment of riparian vegetation were investigated in a Cryptomeria japonica plantation. The number of germinated seedlings and species...
The Effect of Forest Cutting on Flow Duration Curve of Mountainous Small Watershed:Evaluation of the Influence of Vegetation on Inter-watershed Variation in Flow Duration Curve
change in water yield flow duration curve forest cutting Fukuroyamasawa watershed paired watershed method
2009/8/24
We used the paired-watershed method to analyze changes in the flow duration curve after forest clear-cutting in the Fukuroyamasawa Experimental Watershed (35°12′ N, 140°06′ E) in University Forest, Ch...
Habitat Expansion of Robinia pseudoacacia L.and Role of Seed Banks in the Akagawa River Basin
buried seed invasive alien species germination river basin biological invasion
2009/8/21
The role of seeds in habitat expansion and the contribution of seed banks were examined for populations of Robinia pseudoacacia L. in the Akagawa river basin, Yamagata Prefecture, Japan. Vegetation ma...
The Trail and Climber Management and Its Cost Recovery from the Climbers at Mt.Fuji in Edo Period
climber cost recovery Mt.Fuji recreation management trail
2009/8/21
The cost recovery from wildland recreation has become international issues. In Japan such trends are found only in specific facilities such as mountain toilets. However, diverse cost recovery methods ...
Effects of Strip-cutting on Stand Floor Micro Climate and Tree-species Diversity in a Japanese Cypress Plantation
edge effect diversity of tree species stand floor micro climate strip-cutting
2009/8/21
In a 21 years even-aged Japanese cypress plantation, we conducted investigation about the strip-cutting influences to the stand floor micro climates and vegetations for 15 months from cutting. The rel...