Long-term variation in phytoplankton assemblages during urbanization: A comparative case study of Deep Bay and Mirs Bay, Hong Kong, China

2020 ◽  
Vol 745 ◽  
pp. 140993
Author(s):  
Rui Wang ◽  
Jiajun Wu ◽  
King-Fung Yiu ◽  
Pingping Shen ◽  
Paul K.S. Lam
AERA Open ◽  
2021 ◽  
Vol 7 ◽  
pp. 233285842110168
Author(s):  
Christopher M. Wegemer ◽  
Jennifer R. Renick

Research-practice partnerships (RPPs) offer promising approaches to improve educational outcomes. Navigating boundaries between contexts is essential for RPP effectiveness, yet much work remains to establish a conceptual framework of boundary spanning in partnerships. Our longitudinal comparative case study draws from our experiences as graduate student boundary spanners in three long-term partnerships to examine boundary spanning roles in RPPs, with particular attention to the ways in which power permeates partnership work. Using qualitative, critically reflexive analysis of meeting artifacts and field notes, we found that our boundary spanning roles varied along five spectrums: institutional focus, task orientation, expertise, partnership disposition, and agency. Our roles were shaped by the organizational, cultural, relational, and historical features of the partnerships and contexts of interaction. We aim to promote the development of effective RPP strategies by leveraging the perspectives and positionality of graduate students in order to advance understanding of boundary spanning roles.


2014 ◽  
Vol 39 (3) ◽  
pp. 77-85
Author(s):  
Harmen Janse ◽  
Kees van der Flier

Haiti was struck by a heavy earthquake in 2010 and international aid poured into the country. News reports in 2011 were not very positive about the results of post-disaster reconstruction: “The relief efforts are only putting Haiti on life-support instead of evolving into the next stage of development”. One of the non-governmental organisations (NGOs) involved in Haiti was Cordaid, implementing a ‘transitional shelter strategy’ to support the transformation of neigh-bourhoods from a state of life-support into a state of self-sustaining development. The strategy was implemented in both a rural and an urban area. The main feature of the strategy was the provision of structures that could be adapted from simple shelters to permanent houses. Since the results of the strategy were mixed and ambiguous, a comparative case study was conducted to evaluate the shelter strategy in both areas. The objective was to draw lessons about what has to be taken into account when formulating future urban shelter strategies. The case study is discussed in this article. The main finding from the case study is that producing the intended number of shelters within the financial and time budgets that were set (efficiency), was more difficult in the urban area than in the rural area. But the conditions for linking relief and development (effectiveness) are more favourable in the urban context. NGOs may achieve long-term (effective) results in the urban context when a lower efficiency can be justified. That is why NGOs need to engage in a debate about the extent to which they are able to focus on long-term shelter or housing strategies. The important element in the debate is communication with the donors who are often focused on short-term relief measures. However urban areas cannot be rebuilt with only short-term interventions. The link between relief and development has to be made by a process-orientated approach focusing on capacities of local participants.


Author(s):  
András Lakatos ◽  
Péter Mándoki

Ongoing competition between bus and railway systems in European (especially in the middle, south and east part) regional passenger transport is a current problem. Long term sustainability and efficiency in passenger transport requires a balanced transport policy. These subsectors need to be complement each other, not compete. The parallel bus and railway links can result in a competition. This research explores solutions to this issue for long term environmental and economic sustainability optimization. Some of the important factors include the number of inhabitants to be served, public transport availability, and efficiency in time of travel for vehicles and passengers. To ensure long term sustainability of the presented methodology, the effect of interventions was analyzed. The study compares Finland and Hungary in terms of the competition regional railway and bus links.


2021 ◽  
Vol 4 (5) ◽  
pp. 1-7
Author(s):  
Mingyang Luo

Promoting the construction of Guangdong-Hong Kong-Macau Greater Bay Area is a major policy decision and national strategy made by the central government of China, which significantly supports the Belt and Road Initiative and maintains the long-term prosperity for the whole country. As an important part of the Guangdong-Hong Kong-Macau Greater Bay Area, Foshan needs to find its own position and direction in order to accelerate the joint development with other cities through five measures.


2020 ◽  
Vol 0 (0) ◽  
Author(s):  
Sunna Kovanen

AbstractThe article presents results from a research on the relevance and challenges of collaboration for the long-term sustainability of rural community enterprises. The study relies on Communities of Practice and Degrowth theories. Methods include semi-standardised interviews and focused ethnography in two community enterprises in rural areas in Germany and Portugal. Main results confirm the relevance of collaborative relations with residents, public sector, peer organisations and within the teams for both stability and transformative power of the organisations’ work. Respectful handling of privileges and balance in participation and professionalisation support sustainability, whereas institutional stagnation and involuntary degrowth may risk it.


2021 ◽  
Vol 9 ◽  
Author(s):  
Yik-Hei Sung ◽  
Chun-chiu Pang ◽  
Tom Chung-hoi Li ◽  
Paulina Pui Yun Wong ◽  
Yat-tung Yu

Along the East Asian-Australasian flyway (EAAF), waterbirds are threatened by a wide range of human activities. Studies have shown that wintering populations of many species have declined in Australia and Japan; however, long term data along China’s coast are limited. In this study, we analyzed data collected from monthly bird surveys to quantify population trends of wintering waterbirds from 1998 to 2017 in the Deep Bay area, South China. Of the 42 species studied, 12 declined, while nine increased significantly. Phylogenetic comparative analysis revealed that population trends were negatively correlated to reliance on the Yellow Sea and body size. Further, waterbird species breeding in Southern Siberia declined more than those breeding in East Asia. These findings, coupled with a relatively high number of increasing species, support the continual preservation of wetlands in the Deep Bay area. This study provides another case study showing that data collected from wintering sites provide insights on the threats along migratory pathway and inform conservation actions. As such, we encourage population surveys in the EAAF to continue, particularly along the coast of China.


2016 ◽  
Vol 24 ◽  
pp. 58 ◽  
Author(s):  
Theresa Alviar-Martin ◽  
Mark Baildon

This qualitative, comparative case study examined global civic education (GCE) in the Asian global cities of Hong Kong and Singapore. Guided by theories that position curriculum at the intersection of discourse, context, and personal meaning-making, we sought to describe the ways in which intentions for GCE reflect broader societal discourses of citizenship and how curricula allow students to tackle tensions surrounding national and global citizenship. We found that Singapore and Hong Kong have adopted depoliticized forms of citizenship as a means of inoculation against global ills. These types of citizenship are more nationalistic than global in nature; moral rather than political; and focused mainly on utilitarian goals to produce adaptable workers able to support national economic projects in the global economy. Although critical, transnational, and other emergent civic perspectives are apparent in both cities, the data yielded little evidence of curricular opportunities for students to become exposed to alternative discourses and reconcile discursive contradictions. The findings inform current literature by illuminating the nexus of local and global discursive practices, implicating the ability of curricula to accommodate both novel and established civic identities, and forwarding suggestions to bridge disconnections between theoretical and local curricular definitions of global citizenship. 


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