97 research outputs found

    Analysis of the Distribution of Forest Management Areas by the Forest Environmental Tax in Ishikawa Prefecture, Japan

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    Forest management approaches vary according to the needs of individual municipalities with unique geographic conditions and local social contexts. Accordingly, there are two types of subsidies: a unified national subsidy and a prefecture-level subsidy, mainly from forest environmental taxes. The latter is a local tax. Our focus is on examining forest management using these two types of taxes (i.e., central and prefecture-level) and their correlations with social and natural environmental factors. In this paper, we examine the spatial distribution of management areas using subsidies from the central government, the Forestry Agency of Japan, and prefectural forest environmental taxes in Ishikawa. In concrete terms, the spatial correlations of the management areas under two tax schemes are compared with the natural hazard areas (as a natural environmental factor) and areas with high aging rates (as a social factor). The results are tested to see whether the correlations of areas with the two factors are significant, to examine whether the taxes are used for areas with natural and social needs. From the result, positive correlations are identified between the distribution of management areas and natural hazard areas and between the distribution of management areas and areas with high aging rates

    Editorial

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    Cognitive value of tourism resources and their relationship with accessibility: A case of Noto region, Japan.

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    [email protected] analyzed cognitive values of the local residents by examining the correlation of the cognitive value and distances from the place of residence by respondents. The results are from the local residents who are frequently the main stakeholders for resource managements. The research site is Noto region in Ishikawa, Japan. We identified that tourism resources can be grouped into three categories: (i) the values of resources distributed along quadratic functions (U curve), (ii) those that decreased along negative linear functions, and (iii) those that did not have clear linear or nonlinear relationships between accessibility and their values. Moreover, impressions by residents in verbal terms were examined whether these impressions had correlation with the tourism resources. The typology and their linkage to impressions by residents in quantitative approaches provide us with unique perspectives for sustainable tourism management and destination management by combining of the different tourism resources. © 2016 Elsevier Ltd.Embargo Period 36 month

    Modulation of spin-torque ferromagnetic resonance with a nanometer-thick platinum by ionic gating

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    The spin Hall effect (SHE) and inverse spin Hall effect (ISHE) have played central roles in modern condensed matter physics especially in spintronics and spin-orbitronics, and much effort has been paid to fundamental and application-oriented research towards the discovery of novel spin–orbit physics and the creation of novel spintronic devices. However, studies on gate-tunability of such spintronics devices have been limited, because most of them are made of metallic materials, where the high bulk carrier densities hinder the tuning of physical properties by gating. Here, we show an experimental demonstration of the gate-tunable spin–orbit torque in Pt/Ni₈₀Fe₂₀ (Py) devices by controlling the SHE using nanometer-thick Pt with low carrier densities and ionic gating. The Gilbert damping parameter of Py and the spin-memory loss at the Pt/Py interface were modulated by ionic gating to Pt, which are compelling results for the successful tuning of spin–orbit interaction in Pt

    Application of Environmental DNA: Honey Bee behavior and Ecosystems for Sustainable Beekeeping

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    Honey prices can vary widely depending on the production areas and/or the nectar plants, and quality control, therefore, is of great significance. Also, the identification of the nectar plants is one of the major concerns regardless of the purposes of beekeeping, namely, commercial, recreational, or for environmental education. In recent years, the scope for the application of eDNA technology has been expanding. We conducted an eDNA analysis of the 14 types of honey sold in supermarkets. The result showed that all of the honey samples contained DNA of several plants and revealed that there was no monofloral honey. In addition, there were cases where there was a discrepancy between the plants listed on the labels and the species whose DNA was the most prominent in the sample. DNA analysis of honey is considered to have the potential to enhance exponentially the understanding of the plant species that honeybees used as nectar plants and their proportions

    Typology of cities based on city biodiversity index: Exploring biodiversity potentials and possible collaborations among Japanese cities

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    A City Biodiversity Index (CBI) has been proposed and applied at the international level to enable local municipalities and cities to manage biodiversity and ecosystem services in a sustainable manner. CBI databases are being constructed as global platforms, though the available dataset is limited. The land-use dataset is one of the datasets that can be utilized to apply the CBI on the national level in countries including Japan. To demonstrate the importance and potential of the CBI under the limitation of the available dataset, we attempted to apply the CBI to the 791 Japanese cities by using available land-use indicators, and categorized the cities based on the indicators. The focus of the CBI is self-assessment, but we propose that grouping of cities with similar profiles is possible and can serve as a basis for potential collaboration. Coordinating policies on various scales is necessary in order to enhance biodiversity on a global scale; one option is to increase collaboration among cities. As a result, we found three groups with similar characteristics amongst cities with forests, paddies, and croplands as major compositions in terms of biodiversity. These findings will contribute to policy formation and efficient information sharing for ecosystem services management. © 2015 by the authors

    Citizen science and science-policy interface: Towards sustainable forest managements

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    The forest policy research with quantitative approaches is limited especially in the research fields of policy transfer and science-policy interface at the local government level. As a context of the citizen science and the science-policy interface, the attitudes of the Japanese local governments vary from municipality to municipality. For example, certain local governments proactively introduce participation of citizen in forest policy making and its implementation, while such attitudes or policies are absent for others. Where comes such differences amongst municipalities? This study conducts empirical analysis at local policy level, which has been largely overseen. In concrete terms, trends of adoption of local ordinances of forest planning in Japanese prefectures and participatory monitoring activities in forest lands are reviewed and analyzed. This study examines the relationships between political factors, social economic factors, and policy diffusion. We have looked at the various factors including local demographics, size of administrative areas, government structure, percentage of forest lands and net forestry production in local government to examine the differences. The results reveal the significant impacts of behavior of neighboring local governments. In other words, if a neighboring body acts, others will follow. The perceptions of the governors who are not from conservative political party seems to be a factor to motivate local governments to introduce the local ordinances of forest planning which encourage citizen to participate forest managements and forest policy making processes. Furthermore, participatory monitoring is a useful tool in citizen science and the number of biodiversity monitoring activities is increasing in Japan as well as other Asian countries such as Korea. The local ordinances of forest planning can influence the monitoring activities. The focus of recent monitoring activities based on citizen science in Japan is changing from “scientists use citizens as data collectors” to “citizens as scientists” under the recent development of data science. Alternatively, sharing, collecting and analyzing data in effective manner with participations remains as future challenges for data science

    Do Historical Production Practices and Culinary Heritages Really Matter? Food with Protected Geographical Indications in Japan and Austria

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    Background: Geographical indications (GIs) are collective intellectual property rights that protect food and other products uniquely linked to the production area, local geophysical conditions, and traditions, namely, with the terroir. Thus, GIs can contribute to the transmission and retention of culinary heritages and historical production practices. Methods: Based on an analysis of application documents, we compare the historical linkages of all the Japanese and Austrian GI products. Although more than half of the Japanese applications refer to historical roots in the 20th century, the median of the Austrian GI linkages is in the 17th century. To closely examine these GI linkages, and to better understand their relevance to current cultivation practices, we compared three Japanese cases with roots of diverging depth to the first Austrian GI regarding motivations, geographical and historical linkages, and current cultivation practices and governance. Results: The comparison found that all four products refer to the historical roots of the product name, the product varieties, or cultivation techniques. However, deeper roots did not automatically translate into higher priorities of protecting these historical linkages. The four in-depth case studies found that historic provenance and traditional production methods, although prominently highlighted in the official GI documents of all four GIs, were eclipsed by commercial motivations for GI protection and/or current production practices. In the cases analyzed, we found some potential mismatches between GI historical claims in registration documents and actual GI cultivation and GI management practices. Conclusions: We conclude that our four GI cases do not represent “museums of production” or overly fixed perceptions of history. However, the collective action of the producer group has resulted in dynamic local cultivation practices without restricting innovation. The GI status has rather resulted in the protection of local farmers' collective action and old varieties than in the protection of old production methods
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