scholarly journals Residents’ Perception of Informal Green Space—A Case Study of Ichikawa City, Japan

Land ◽  
2018 ◽  
Vol 7 (3) ◽  
pp. 102 ◽  
Author(s):  
Minseo Kim ◽  
Christoph Rupprecht ◽  
Katsunori Furuya

Urban green space (UGS) has been proven to be essential for improving the health of residents. Local governments thus need to provide attractive UGS to enhance residents’ wellbeing. However, cities face spatial and finanical limitations in creating and managing UGS. As a result, greening plans often fail or are postponed indefinitely. To evaluate whether informal urban green space (IGS) can supplement existing UGS, we conducted a questionnaire survey of 567 residents in Ichikawa (Japan), a city currently providing only 3.43 m2 green space per capita. In particular, we analyzed how residents’ existing green space activities affect IGS perception, as it may be difficult to recognize IGS as greenery because it is not an officially recognized space for recreation. Results show that residents took a favorable stance towards IGS, but perception differs depending on their green environment exposure. Residents who are frequently exposed to green environments in their daily lives highly recognized the environmental improvement aspects of IGS and significantly perceived spatial accessibility as an advantage of IGS. Willingness to participate in conservation activities of UGS was linked with a likelihood of recognizing IGS as UGS. Our results encourage understanding IGS as supplementary green space taking into account the attitude of residents to UGS, and contribute to introducing the IGS discourse into green space planning.

Land ◽  
2021 ◽  
Vol 10 (8) ◽  
pp. 769
Author(s):  
Bo-Xun Huang ◽  
Shang-Chia Chiou ◽  
Wen-Ying Li

During the process of urbanization, many green spaces are fragmented for other uses. The key problems for researchers and planners are reducing the fragmentation of green spaces, constructing urban ecological networks, and maintaining sustainable environments to cope with the rapid urbanization process. This paper analyzes Fuzhou, China as a case study of the effects of urbanization, and reviews three epochs in Fuzhou: 2000, 2010, and 2021. First, the integration degree of landscape pattern index and spatial syntactic attribute value is used to quantify the urbanization situation of Fuzhou and the degree of green space fragmentation in the process of urbanization. Second, it adopts the network analysis method to construct an urban ecological network featuring “one city and two rings”. Finally, urban green spaces are assessed by the corridor structure analysis, and the improvement of the urban green space ecological network is quantitatively evaluated by comparing the green space ecological network with the green space planning system. The results show that the urbanization of Fuzhou city center is apparent and the fragmentation of urban green space is a serious issue from 2000 to 2021. The green space planning in Fuzhou is ineffective in improving the existing green space. According to the results, the street integration of space syntax aptly reflects the process of urbanization. In conclusion, the planned ecological network increases the shape complexity of green patches and landscape connectivity and reduces landscape fragmentation, thus improving the urban ecological environment quality and facilitating the sustainability of urban green spaces.


Author(s):  
Helene Littke

Purpose This paper discusses challenges and opportunities for the implementation of biophilic urbanism in urban green planning policy through a case study of the Green living Spaces plan in Birmingham, UK. Design/methodology/approach The paper is based on document analysis and semi structured interviews as a strategy of qualitative inquiry to identify the key tenets of biophilic urbanism and its implementation in Birmingham’s urban green space planning. Findings Biophilic urbanism has its strength as an approach to create common visions and understandings of the many benefits of nature in cities, thus strengthening the position of urban green space planning. In Birmingham the potential for integrated policies connected to urban green space are shown and the concept can also be understood as a pragmatic tool to strengthen the position of urban green space policies locally as well as positioning Birmingham globally as a leading green city. At the same time challenges are connected to legal status, path dependency and leadership. Originality/value Biophilic urbanism has gotten increased attention in academia and practice and this paper contributes with a novel case study discussing how the concept has been used and understood in the Birmingham context to discuss opportunities and challenges for actual implementation.


2019 ◽  
Vol 2 ◽  
pp. 1-5
Author(s):  
Brian Alan Johnson ◽  
Rajarshi Dasgupta ◽  
Shizuka Hashimoto ◽  
Pankaj Kumar ◽  
Akio Onishi

<p><strong>Abstract.</strong> Parks and other public green spaces (hereafter “urban green spaces”) provide many benefits to urban dwellers, but some residents receive few benefits due to a lack of urban green spaces nearby their home/workplace. Understanding spatial variations in urban green space accessibility is thus important for urban planning. As a case study, here we mapped urban green space accessibility in Japan’s highly urbanized Tokyo and Kanagawa Prefectures using a Gravity Model (GM). As the inputs for the GM, we used georeferenced datasets of urban green spaces obtained from various sources, including national government (Ministry of Land, Transportation, Infrastructure, and Tourism; MLIT), a commercial map provider (ESRI Japan Corporation), and a crowdsourcing initiative (OpenStreetMap). These datasets all varied in terms of their spatial and thematic coverage, as could be seen in the urban green space accessibility maps generated using each individual dataset alone. To overcome the limitations of each individual dataset, we developed an integrated urban green space accessibility map using a maximum value operator. The proposed map integration approach is simple and can be applied for mapping spatial accessibility to other goods and services using heterogeneous geographic datasets.</p>


Author(s):  
Kaili Chen ◽  
Tianzheng Zhang ◽  
Fangyuan Liu ◽  
Yingjie Zhang ◽  
Yan Song

In recent years, the interest in the relationship between urban green space and residents’ mental health has gradually risen. A number of researchers have investigated the causal relationship and possible mediators between the two, although few have summarized these mediators. For this reason, we searched for relevant studies and filtered them by criteria and quality score, and analyzed the mediators and paths of the impact of urban green space on residents’ mental health. The mediators can be divided into environmental factors, outdoor activity, and social cohesion. From the perspective of heterogeneity, both individual characteristics (e.g., age and gender) and group characteristics (e.g., level of urban development and urban density) of residents are considered to be the cause of various mediating effects. Types of urban green space tend to affect residents’ mental health through different paths. Furthermore, this review discusses the details of each part under the influence paths. Finally, the policy implications for urban green space planning from three mediator levels are put forward based on an analysis of the situation in different countries.


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