期刊文献+
共找到8,380篇文章
< 1 2 250 >
每页显示 20 50 100
Weak influence of natural vegetation in urban green spaces compared to agricultural ecosystems on House Martin populations:Insights from nationwide citizen science data in the Czech Republic
1
作者 Denisa Dvorakova Jan Sipos Josef Suchomel 《Avian Research》 SCIE CSCD 2024年第2期139-146,共8页
The House Martin(Delichon urbicum)is a common farmland bird species in the European landscape,yet its population numbers are currently in decline.However,it is not yet sufficiently explained why this long-term decline... The House Martin(Delichon urbicum)is a common farmland bird species in the European landscape,yet its population numbers are currently in decline.However,it is not yet sufficiently explained why this long-term decline occurs.To fill this gap in our knowledge,we investigated how land cover composition affects the abundance of House Martins on the landscape scale by using nationwide citizen science data.Utilizing a generalised linear mixed-effect model(GLMM),we evaluated 12,094 records from the Czech Republic spanning 2009-2017.Our analysis underscores the significance of land cover type in shaping House Martin abundance.More specifically,our results indicate that within agricultural land covers“naturally managed arable lands”exhibited significant positive effect,while forests,orchards,and vineyards were deemed less favourable for House Martin populations.Within urban land covers,we found a clear distinction in the impact on House Martin populations,with a positive effect observed in urban infrastructure,development areas,and post-industrial sites(i.e.,UrbanAreas),while an indifferent impact was noted within urban green spaces and landscaped areas(i.e.,GreenUrban).Notably,our findings suggest that the simple spatial,age,and species structure typical of forests in Europe,and similarly,the uniform structure of parks and gardens,may be responsible for the decline in the abundance of the House Martin.We advocate for the preservation or enhancement of urban greenery,expansion of natural vegetation in rural areas and adoption of ecological management practices in orchards and vineyards to mitigate further declines in House Martin populations. 展开更多
关键词 citizen science Habitat preferences House Martin Species distribution Urban and suburban landscape
下载PDF
Critical Success Factors for Citizen Development
2
作者 Natalie Callinan Martin Perry 《Open Journal of Applied Sciences》 2024年第4期1121-1149,共29页
The purpose of the research was to assess the impact of Citizen Development activities on digital transformation. The research identified eight categories that contribute to the success of Low-code No-code (LCNC) proj... The purpose of the research was to assess the impact of Citizen Development activities on digital transformation. The research identified eight categories that contribute to the success of Low-code No-code (LCNC) projects: 1) Strategy;2) Infrastructure;3) Technology;4) Processes & Procedures;5) Governance;6) Culture;7) People;8) Goals & Metrics and selected six critical success factors from these categories: 1) Operational Efficiency;2) Time Savings;3) Timeframe to Realize Value;4) Employee Engagement;5) Participation;6) Number of Sponsored Ideas. End users of the digital transformation efforts through Citizen Development were asked to assess the six critical success measures in terms of performance and importance criteria. The research results identified that focus should be applied to improving “Timeframe to Realize Value”, on “Operational Efficiency”, and on “Time Savings” to deliver success. 展开更多
关键词 citizen Development Low-Code No-Code Application Development Digital Transformation Timeframe to Realize Value Employee Engagement
下载PDF
Analysis of Citizen Participation in Urban Planning of Comala,Colima,Mexico-A Secondary Publication
3
作者 Amallinaly GCárdenas Aguilar Peter Chung Alonso +2 位作者 Alicia Cuevas Muñiz Dora Correa Fuentes Ignacio Barajas Avalos 《Journal of World Architecture》 2024年第1期63-75,共13页
The objective of this study was to determine the degree of citizen participation in urban planning processes in the municipality of Comala,Colima,Mexico to have a broader vision of the citizens and the environment in ... The objective of this study was to determine the degree of citizen participation in urban planning processes in the municipality of Comala,Colima,Mexico to have a broader vision of the citizens and the environment in which they live.An instrument was designed specifically to perform this study and the instrument was validated by calculating Cronbach’s Alpha.The results showed that citizens were highly involved in issues concerning their urban environment,and the main problems of the public spaces were also identified. 展开更多
关键词 citizen participation PLANNING Urban development program
下载PDF
Diversity of Macro Invertebrates of the River Rwizi in Western Uganda: A Citizen Science-BioBlitz Approach
4
作者 John Bosco Nkurunungi Godwin Muhairwe +4 位作者 Upton Nuwagira Nickson Araka Nestor Mugabe Osbert Natwijuka Jeninah Atwebembeire 《Open Journal of Ecology》 2024年第4期343-365,共23页
This study elucidates the pivotal role of citizen science-BioBlitz methodologies for rapid assessment of the macro-invertebrate taxa within the threatened River Rwizi of South-western Uganda. Utilizing a comprehensive... This study elucidates the pivotal role of citizen science-BioBlitz methodologies for rapid assessment of the macro-invertebrate taxa within the threatened River Rwizi of South-western Uganda. Utilizing a comprehensive mixed-methods approach, the investigation focused on six distinct river segments to demonstrate the efficacy of participatory citizen science-BioBlitz approaches conducted by experts, students and community volunteers. BioBlitz events included rigorous macro-invertebrate sampling at each of the selected sites along River Rwizi on nine occasions, incorporating collaborative taxonomic identification procedures involving experts, students, and the local community. Analyzing pollution concerns, diversity metrics, and community narratives yielded insights into river health and socio-ecological dynamics. A total of 43 macro-invertebrate families across 17 orders were documented with class Insecta dominating. Participants in BioBlitz events expressed predominantly positive sentiments, emphasizing satisfaction, education, and heightened awareness, besides negative sentiments rooted in historical mistrust. Intriguingly, the study unveiled an unforeseen trend in macro-invertebrate taxa richness, rising from upstream to urban sprawl and diminishing at peri-urban downstream sites. The study underscores the potential of citizen science-BioBlitz methodologies in advancing community science education and unraveling the intricate dynamics of threatened river ecosystems. The insights offered are invaluable for policymakers and conservationists seeking effective strategies to address challenges in the River Rwizi and comparable ecosystems. . 展开更多
关键词 DIVERSITY MACROINVERTEBRATES Rwizi citizen-Science-BioBlitz 6
下载PDF
How Do People Understand Urban Air Pollution? Exploring Citizens’ Perception on Air Quality, Its Causes and Impacts in Colombian Cities 被引量:1
5
作者 Omar Ramírez Ivan Mura Juan Felipe Franco 《Open Journal of Air Pollution》 2017年第1期1-17,共17页
Similarly to other Latin American countries, urban air quality is a major concern in Colombia. The purpose of the present study was to explore citizens’ perception on local air pollution, its causes and impacts. A qu... Similarly to other Latin American countries, urban air quality is a major concern in Colombia. The purpose of the present study was to explore citizens’ perception on local air pollution, its causes and impacts. A questionnaire was individually applied to a sample of 994 participants. Relationships between demographic features and the perception on air quality were analyzed using a logistic regression, its odds ratio (OR), and a Chi-square test. Eighty percent of the respondents perceive their local air quality as either bad or fair, 65% recognize particulate matter as the main local air pollutant, and 90% recognize negative impacts on people’s health as the main consequence of air pollution. In contrast to other studies where age and economic status are variables highly related with public perception on the level of atmospheric pollution, in this study only the size of the cities has a statistically significant relationship with the perception on local air quality regarding the level of pollution(OR ≥ 1, confidence intervals > 1 and p-values < 0.05). While area sources such as mining and infrastructure construction are identified as the main sources of pollutant emissions in small towns (less than 50,000 inhabitants), in big cities, road traffic is identified as the main source contributor to atmospheric pollution. Opposite to data from official reports, and regardless of the size of the city, households are perceived as the place with greatest contribution to personal air pollution exposure. Results show that citizens are aware of the state of air quality and its health impact is a major concern. Such findings suggest people’s opinions can be used as provisional indicators in cities without data, as well as to monitor the results of local air quality management. As a complementary process, or at the same level of importance given to technical-based policy, citizen participation can contribute to a collective construction of urban air pollution control strategies. 展开更多
关键词 Public PERCEPTION citizen PARTICIPATION AIR Quality AIR Pollution Colombia
下载PDF
Developing a nomogram for predicting the depression of senior citizens living alone while focusing on perceived social support 被引量:1
6
作者 Haewon Byeon 《World Journal of Psychiatry》 SCIE 2021年第12期1314-1327,共14页
BACKGROUND Although the number of senior citizens living alone is increasing,only a few studies have identified factors related to the depression characteristics of senior citizens living alone by using epidemiologica... BACKGROUND Although the number of senior citizens living alone is increasing,only a few studies have identified factors related to the depression characteristics of senior citizens living alone by using epidemiological survey data that can represent a population group.AIM To evaluate prediction performance by building models for predicting the depression of senior citizens living alone that included subjective social isolation and perceived social support as well as personal characteristics such as age and drinking.METHODS This study analyzed 1558 senior citizens(695 males and 863 females)who were 60 years or older and completed an epidemiological survey representing the South Korean population.Depression,an outcome variable,was measured using the short form of the Korean version CES-D(short form of CES-D).RESULTS The prevalence of depression among the senior citizens living alone was 7.7%.The results of multiple logistic regression analysis showed that the experience of suicidal urge over the past year,subjective satisfaction with help from neighbors,subjective loneliness,age,and self-esteem were significantly related to the depression of senior citizens living alone(P<0.05).The results of 10-fold cross validation showed that the area under the curve of the nomogram was 0.96,and the F1 score of it was 0.97.CONCLUSION It is necessary to strengthen the social network of senior citizens living alone with friends and neighbors based on the results of this study to protect them from depression. 展开更多
关键词 Senior citizens living alone NOMOGRAM DEPRESSION Risk factor Perceived social support Subjective social isolation
下载PDF
Relations between Environmental Right for Citizens and the Right to Use Environmental Resources owned by Company and Enterprise
7
作者 Li Yinquan China Grain Research and Training Center, Beijing 100801, China 《Chinese Journal of Population,Resources and Environment》 北大核心 2005年第3期61-63,共3页
From angles of administrative law and private law, the article analyzes relations between environmental right for citizens and the right to use environmental resources owned by company and enterprise and points out th... From angles of administrative law and private law, the article analyzes relations between environmental right for citizens and the right to use environmental resources owned by company and enterprise and points out three principles to balancing two relations: A principle of equal protection, a principle that general interest is superior to special interest as well as taking an account for special interest, in specific circumstances, for example, in the circumstance that clashes between environmental and economic interests can not be avoided, policy makers can put an emphasis on more important social interest according after considering weight of each interest. Finally, the article reaches a conclusion that China should establish system of environmental right for citizens from legislative and administrative levels so that a harmonious society can be constructed with guarantee. 展开更多
关键词 environmental right for citizens the right to use environmental resources Company and enterprise
下载PDF
Citizens and Air Quality: The Results of the First Survey Carried Out in the Po River Basin (Northern Italy)
8
作者 Enrico Cancila Irene Sabbadini +2 位作者 Marco Ottolenghi Marco Deserti Sara Tessitore 《Open Journal of Air Pollution》 2019年第3期69-79,共11页
The air quality survey investigated the level of perception and awareness of citizens on the air quality in the 42 cities (provincial capitals) of the Po basin in the north west of Italy. This study means that percept... The air quality survey investigated the level of perception and awareness of citizens on the air quality in the 42 cities (provincial capitals) of the Po basin in the north west of Italy. This study means that perceptions could then be compared between in the Po basin and other parts of Italy and Europe. This research was carried out as part of the Life15 IPE IT 013 PREPAIR Project (Po Regions Engaged to Policies of Air), which involves 18 national and international partners, and includes all the regions of the Po Basin. The survey involved around 7331 citizens that live in the Po basin that includes 42 cities (provincial capitals) and a total of 6.5 million inhabitants. A multivariate analysis was applied to identify the main citizens’ profiles concerning the topic of air quality and the availability to implement virtuous behaviours to reduce air pollution. Four different profiles emerge from the cluster analysis: “Committed and proactive”, “Willing but …”, “Hesitant”, “Not willing”. 展开更多
关键词 PERCEPTION Air POLLUTION Quality citizens
下载PDF
Fostering Global Citizens Through Study Abroad―A Case Study
9
作者 LIU Xiaoxing 《Sino-US English Teaching》 2020年第5期158-165,共8页
In today’s increasingly globalized world,study abroad programs are receiving unprecedented attention as a significant part of international education.The mission of Soka University of America(SUA)is in line with the ... In today’s increasingly globalized world,study abroad programs are receiving unprecedented attention as a significant part of international education.The mission of Soka University of America(SUA)is in line with the trend of producing U.S.graduates in higher education who demonstrate intercultural and international competence.SUA has joined the academic world in this growing area of interest and requires all its students to study abroad.Learning from other institutions and exploring its own path,SUA has developed a comprehensive study abroad program that seamlessly integrated in the liberal arts curricular of the university,which positively affected foreign language learning,improved students’abilities to function as global citizens,and opened various opportunities worldwide for the students.To insure students’study abroad experiences fruitful,the following aspects need to be considered:1.systematic institutional support;2.designated staff to work on study abroad affairs;3.advising students about the courses to take while abroad;4.students need support from the entire home institution;and 5.connect study abroad with a given institution’s broader goals. 展开更多
关键词 study abroad intercultural communication intercultural competence fostering global citizens
下载PDF
Chinese Citizens Should Change from Savers to Consumers
10
作者 陈文玲 《China Economist》 2007年第4期110-121,共12页
Editorial note Consumer demand is the driving force of economy.Since 1978,China has witnessed a massive rise in consumption and expansion of consumption mix.However,insufficient consumption has remained a primary cons... Editorial note Consumer demand is the driving force of economy.Since 1978,China has witnessed a massive rise in consumption and expansion of consumption mix.However,insufficient consumption has remained a primary constraint to economic growth.As such,domestic demand expansion and in particular demand-inducing strategy are high on the agenda of the Eleventh"Five- year Plan"(2006~2010).This article written by Dr.Chen Wenling offers a complete insight into the development,tendencies and deep-seated problems of consumer demand in China. 展开更多
关键词 Chinese citizens Should Change from Savers to Consumers THAN
下载PDF
An Empirical Study on Hainan Citizens'Participation in Urban Community Governance under the Background of Free Trade Port Construction
11
作者 Yuanyuan Zhou 《Journal of Architectural Research and Development》 2020年第3期8-16,共9页
Hainan is in the period of high-speed development and transformation of government management.To build a free trade port with Chinese characteristics requires a modern social governance system that confirms to the tre... Hainan is in the period of high-speed development and transformation of government management.To build a free trade port with Chinese characteristics requires a modern social governance system that confirms to the trend of the times,and community governance is important part of whole social governance system.Citizens'cooperative participation in grass-roots community governance has the functions of creating a good living environment,reducing social conflicts,improving residents'sense of well-being and attracting all kinds of talents.Based on the perspective of multi cooperative social governance,this paper empirically investigates the current situation of Hainan urban resident's participation in community governance,explores the reasons for the lack of citizen participation in community governance,and puts forward suggestions for improving citizen participation in community governance. 展开更多
关键词 citizen participation Community governance Empirical research
下载PDF
On the Characteristics of Hannah Arendt's View of Citizenship
12
作者 Xie Honghui 《学术界》 CSSCI 北大核心 2014年第6期294-298,共5页
Hannah Arendt is one of the most outstanding contemporary political thinkers in the world. As for the characteristics of Hannah Arendt's view of citizenship,there are four——being action-oriented,spatiality,being... Hannah Arendt is one of the most outstanding contemporary political thinkers in the world. As for the characteristics of Hannah Arendt's view of citizenship,there are four——being action-oriented,spatiality,being political and being ideal. Being action-oriented means that citizens actively participate in politics; spatiality means that citizens need space,i. e.,public domain,where citizens take actions; being political means that citizens are the subject of politics,and the value of politics is to safeguard the freedom of citizens; being ideal means that Hannah Arendt's view of citizenship is universal. The active participation advocated by Hannah Arendt has important implication on the democracy construction at the grassroots level of cities in China. 展开更多
关键词 公民 政治思想 民主政治建设 空间性 中国城市 导向 理想
下载PDF
Income Survey of China's Citizens
13
《China's Foreign Trade》 1999年第12期33-33,共1页
关键词 Income Survey of China’s citizens
下载PDF
How Do Citizens Spend Their Money This Year Buying Cars Is the First Choice of Millions of Families
14
《China's Foreign Trade》 2000年第7期30-30,共1页
关键词 How Do citizens Spend Their Money This Year Buying Cars Is the First Choice of Millions of Families In
下载PDF
Building a Community for the Senior Citizens Using the Idea of Vertical Farms
15
作者 Shu-Ying Tsai Yi-Shan Tsai 《Journal of Civil Engineering and Architecture》 2015年第6期727-733,共7页
关键词 生态社区 老年人 农场 垂直 老龄化社会 生活环境 混凝土建筑物 生态环境
下载PDF
On the Whole-Process People’s Democracy and the Construction of Citizens’ Cultural Quality
16
作者 LIN Yi 《Journal of Philosophy Study》 2022年第7期391-397,共7页
The Whole-Process People’s Democracy has become an important proposition of the socialist modernization democratic theory with Chinese characteristics,and has important value for the development of the new form of hu... The Whole-Process People’s Democracy has become an important proposition of the socialist modernization democratic theory with Chinese characteristics,and has important value for the development of the new form of human civilization.The Whole-Process People’s Democracy is not only a“democracy”system,its focus is to achieve“people’s democracy”,its unique feature is to surpass“non process”democracy with the“Whole-Process”,and create a new governance path of a new form of human civilization.Of course,the emphasis of people’s democracy on the consciousness of people’s subjective participation in the whole process also puts forward corresponding requirements for the cultural quality construction of Chinese social citizens in the new era,so it is also of great significance to pay attention to the cultivation of citizens’public spirit. 展开更多
关键词 The Whole-Process People’s Democracy the whole-process the construction of citizens’cultural quality
下载PDF
Status of and Suggestions for Senior Citizens' Participation in Ethnic Tourism: A Case Study of Wolong National Nature Reserve in Sichuan
17
作者 SUN Junfeng SU Chunjiang 《Journal of Landscape Research》 2018年第1期57-60,共4页
The participation of ethnic minority communities in the development of local tourism is usual y based on the family unit. Senior citizens can not only provide labor services within their reach, but inherit and defend ... The participation of ethnic minority communities in the development of local tourism is usual y based on the family unit. Senior citizens can not only provide labor services within their reach, but inherit and defend local culture and landscape, playing an important social role. Their living conditions are tied to the rest of the family, and affect the sustainability of the entire community. Through field visits to ethnic minority communities in Wolong National Nature Reserve in Sichuan, authors of the paper summarized the status and problems of elderly people's participation in tourism development, and put forward specific suggestions. 展开更多
关键词 景观设计 艺术设计 设计方案
下载PDF
Book on Citizens' Legal Rights Published
18
作者 GUO YIWEI 《The Journal of Human Rights》 2008年第1期38-38,共1页
A book on the legal rights of citizens has been published by the China Procuratorate Publishing House.
关键词 Book on citizens Legal Rights Published
下载PDF
How China Protects Citizens' Right to Education——An interview with Chen Xiaoya, Vice-Minister of Education
19
作者 BY OUR STAFF REPORTER 《The Journal of Human Rights》 2006年第5期2-5,共4页
EDITOR'S NOTE: Here is an interview conducted of late by our staff reporter with Chen Xiaoya, Vice-Minister of Education, on how China protects the right of citizens to education through reform.
关键词 Pro An interview with Chen Xiaoya How China Protects citizens CHEN
下载PDF
Data reliability of the emerging citizen science in the Greater Bay Area of China
20
作者 Xilin Huang Yihong Wang +1 位作者 Yang Liu Lyu Bing Zhang 《Avian Research》 SCIE CSCD 2023年第3期354-360,共7页
The potential of citizen science projects in research has been increasingly acknowledged,but the substantial engagement of these projects is restricted by the quality of citizen science data.Based on the largest emerg... The potential of citizen science projects in research has been increasingly acknowledged,but the substantial engagement of these projects is restricted by the quality of citizen science data.Based on the largest emerging citizen science project in the country-Birdreport Online Database(BOD),we examined the biases of birdwatching data from the Greater Bay Area of China.The results show that the sampling effort is disparate among land cover types due to contributors’ preference towards urban and suburban areas,indicating the environment suitable for species existence could be underrepresented in the BOD data.We tested the contributors’ skill of species identification via a questionnaire targeting the citizen birders in the Greater Bay Area.The questionnaire show that most citizen birdwatchers could correctly identify the common species widely distributed in Southern China and the less common species with conspicuous morphological characteristics,while failed to identify the species from Alaudidae;Caprimulgidae,Emberizidae,Phylloscopidae,Scolopacidae and Scotocercidae.With a study example,we demonstrate that spatially clustered bird watching visits can cause underestimation of species richness in insufficiently sampled areas;and the result of species richness mapping is sensitive to the contributors’ skill of identifying bird species.Our results address how avian research can be influenced by the reliability of citizen science data in a region of generally high accessibility,and highlight the necessity of pre-analysis scrutiny on data reliability regarding to research aims at all spatial and temporal scales.To improve the data quality,we suggest to equip the data collection frame of BOD with a flexible filter for bird abundance,and questionnaires that collect information related to contributors’ bird identification skill.Statistic modelling approaches are encouraged to apply for correcting the bias of sampling effort. 展开更多
关键词 Bird identification skill citizen science Data quality Sampling bias Species richness The Greater Bay Area of China
下载PDF
上一页 1 2 250 下一页 到第
使用帮助 返回顶部