Vegetation characteristics of pastoralist households’ pastures at different economic levels were quantiifed to compare the grassland conditions in Sunite Right Banner, Inner Mongolia, China in 2011 and 2012. The resu...Vegetation characteristics of pastoralist households’ pastures at different economic levels were quantiifed to compare the grassland conditions in Sunite Right Banner, Inner Mongolia, China in 2011 and 2012. The results showed that the heights of Stipa klemenzis and Cleistogenes songorica were similar among economic treatments. And the height of Allium polyrhizm had no signiifcant differences between high-economic-level (HEL) and low-economic-level (LEL) treatments. There were no signiifcant difference among treatments in the canopy cover of C. songorica. The densities of dominant species (S. klemenzis, C. songorica and A. polyrhizm) were signiifcantly similar among treatments. Aboveground community biomass in reference area (CK) was higher than that in other three treatments in 2011, but their biomass showed no signiifcant difference among three economic treatments;for 2012, biomass in HEL was higher than low-economic-level treatment (LEL), while the biomass in middle-economic-level treatment (MEL) and CK was similar to that in HEL and LEL, respectively. Aboveground biomass of S. klemenzis and C. songorica was similar among treatments in both 2011 and 2012. Biomass of A. polyrhizum had no signiifcant difference between HEL and MEL. Households of LEL had rented out excess lands and those of HEL had leased their available lands thus resulting uniform utilization and convergence of pastoralist households’ pastures across all economic levels.展开更多
The interaction among different livelihood capitals is a key to generate a deeper understanding of the livelihood sustainability.In this paper,we use net income per capita(economic capital),meat and milk production pe...The interaction among different livelihood capitals is a key to generate a deeper understanding of the livelihood sustainability.In this paper,we use net income per capita(economic capital),meat and milk production per capita(physical capital),and areas of fenced pasture,livestock shelter,grassland rodent control and planted grassland(physical capital) as proxy indicators of livelihood promotion,livelihood provision,and livelihood protection respectively.By developing a correlation model between pastoralists' livelihood protection and improvement,we found that(1) there is a statistically significant correlation between the pastoralists' livelihood protection and promotion;(2) based on the maximum effect of pastoralists' livelihood promotion and provision,there is a benchmark in the effect of the intervention intensity of livelihood capital(grassland resource protection) on livelihood improvement;(3) on basis of two indicators,i.e.net income per capita and meat production per capita,the reasonable scales of fenced pasture,livestock shelter and planted grassland are less than 843,860 and 46 thousand hectares(hm2) per year respectively.With the marginal effect of livelihood protection,moderately decreased areas of fenced pasture and planted grassland,and increased area of livestock shelter is a critical to ensure pastoralist's livelihood sustainability.展开更多
A mobile portal is an internet gateway that provides online services primarily accessed via mobiles and other handheld devices. Mobile portals are part of web 3.0 that is starting to revolutionize online services. Suc...A mobile portal is an internet gateway that provides online services primarily accessed via mobiles and other handheld devices. Mobile portals are part of web 3.0 that is starting to revolutionize online services. Such portals can help pastoralists in Kenya access essential information and marketing services online. The aim of the study was to design and implement a mobile portal that will help Kenyan pastoralists improve their yields. The study adopted systems development life cycle (SDLC) methodology to design, implement and test the portal and used structured interviews and observation to collect user requirements. The portal was coded in J2ME, JSP and SQL languages and developed using Java Development Kit (JDK), Sun Wireless Toolkit, Lightweight User Interface Toolkit (LWUIT), Struts, Tomcat and MySQL. The outcome of the study was the mobile portal successfully developed, tested and deployed.展开更多
Farmer-pastoralist conflicts represent a significant challenge for rural communities and the Tanzanian government.The study objectives were to(i)determine existing forms of conflicts and(ii)identify drivers underlying...Farmer-pastoralist conflicts represent a significant challenge for rural communities and the Tanzanian government.The study objectives were to(i)determine existing forms of conflicts and(ii)identify drivers underlying resource use conflicts.The manuscript is based on a study that adopted a cross-sectional research design whereby data were collected from 373 randomly selected respondents from Kilosa and Kiteto districts,Tanzania,while primary data were collected through interviews,observations and focus group discussions,secondary data were gathered from government reports and newspapers.Quantitative data were analysed using the Statistical Package for the Social Science(SPSS)version 20.0.Descriptive statistical analysis was carried out for quantitative data.Factor analysis was used to extract component factors on drivers and forms of conflicts,whereas content analysis was used to analyse the qualitative data.Generally,study results show that there were three main forms of conflict namely farmers versus pastoralists over village boundaries;farmers versus pastoralists over livestock routes and farmers versus farmers over the land.In addition,four main drivers underlying resource use conflicts were identified namely crop damage by livestock;inefficiency of government officials in taking action to diffuse conflicts;excessively large herds of cattle and corruption.It is therefore recommended that pastoralists should be provided with essential services such as water in order to minimize movement of their livestock herds from their designated villages to other areas in search of water.This would,in the long run,minimise crop damage which has been a major source of conflict.In addition,proper land use planning is recommended to minimize resource use conflicts.展开更多
Climate change is a global phenomenon that involves the long-term fluctuation of the earth’s climate system. Specifically, climate change is acknowledged as a vital challenge to pastoralist production systems. Howeve...Climate change is a global phenomenon that involves the long-term fluctuation of the earth’s climate system. Specifically, climate change is acknowledged as a vital challenge to pastoralist production systems. However, limited research attention was given to exploring the determinants of climate change adaptation strategies in the southeastern part of Ethiopia. Thus, the study tried to assess the predictors of pastoralists’ climate change adaptation strategies in the Korahey zone of Ethiopia. The study was based on a survey of 215 representative pastoralist households were randomly selected from the three districts of the Korahey zone. To achieve the objective, household questionnaire surveys, key informant interviews, and focus group discussions were conducted to collect data at the household as well as the district level. Data were analyzed using descriptive statistics like percentage, frequency, mean, and inferential statistics (multinomial logit model). Multinomial logit was employed to analyze the determinant factors of pastoralists’ adaptation strategies to climate change. The finding shows that household pastoralists adopt different climate change adaptation strategies in their locality;from this herd diversification (10.7%), storage of fodder (14.4%), mobility (23.7%), Livestock off-take (12%), saving scheme (8.8%) and household and herd splitting (15.3%) are the major pastoralists’ adaptation strategies to climate change in the study area. The results of the multinomial logit model show that sex, age, family size, access to climate information, access to credit services, access to extension services and livestock ownership were identified as the major determinants factors of climate change adaptation strategies in Korahey zone. The study recommended that the local government, planners and decision-makers should give awareness regarding the role of information in the pastoralists’ adoption of climate change adaptation strategies and enhance extension services to support pastoralists in their adaptation efforts.展开更多
Mobile pastoralist communities in Sahel countries have serious problems of access to social services. Classic strategies for social services were always based on a single sector, focused on settled populations, and ha...Mobile pastoralist communities in Sahel countries have serious problems of access to social services. Classic strategies for social services were always based on a single sector, focused on settled populations, and hardly reached mobile communities. This paper aims to show a cross-sector approach as a part of solutions to provide social services for mobile pastoralist communities and describes the ongoing scaling-up process. The method used is based on a transdisciplinary approach which involves target communities and authorities in all processes through workshops and site visits. Interventions adopted the concept of "one health" benefiting of an added value of closer cooperation between human and animal health. This approach was tested with joint interventions between human and animal health, which provided access to health services for unreached communities and saved resource when compared with single sector intervention. Such approaches could be extended to other social services within cross-sector interventions such as the delivery of basic education in nomadic areas. Such a strategy was validated by the communities and authorities and was further transformed into a national programme after a series of six national stakeholders' seminars. The cross-sector intervention will provide a minimum package of services (MPS) without compromising the structural services.展开更多
Land use conflicts are complex disputes that contribute at large in terms of negative social and economic impacts within the heterogeneous societies.The mechanisms of success for land use conflict resolution still nee...Land use conflicts are complex disputes that contribute at large in terms of negative social and economic impacts within the heterogeneous societies.The mechanisms of success for land use conflict resolution still need further research because of various mindsets of the people.In this paper,the issues of land conflicts between farmers and pastoralists in Tanzania mainland which could lead to low economic development are reviewed and the general causes and effects of land use conflicts are outlined.Poor land governance,inappropriate of land use plans,inadequate land policies,land tenure insecurity,corruption and population increases are cited as being among of the main offenders fuelling land use conflicts in Tanzania.展开更多
Pastoralists in western China are highly vulnerable due to harsh natural conditions and the poor socioeconomic environment they confront.More than 50%of the pastoralists in major grassland areas are living below the s...Pastoralists in western China are highly vulnerable due to harsh natural conditions and the poor socioeconomic environment they confront.More than 50%of the pastoralists in major grassland areas are living below the survival line;moreover,around 90%of the usable grasslands in China have been degraded to some degree,and the degradation expands at a rate of two million ha per year.Enhancing pastoralists’resilience is desirable for the economic development and social stability in pastoral areas.As an important aspect influencing livelihoods,grassland tenure in China has not been well studied to learn how it affects the welfare of pastoralists,and what can be done to strengthen their resilience.Based on the evidence from four periods of fieldwork conducted by the authors during 2005-2014,the study applies an analytical framework adapted from the sustainable livelihood theory to examine the interactions of grassland tenure,livelihood assets of pastoralists and their resilience.Main findings show that the existing grassland tenure arrangements cause unbalanced and decreased livelihood assets,which in turn reduce the resilience of pastoralists by lowering their capacities of coping with stresses or shocks.Of the policies and measures aiming to enhance the pastoralists’adaptive capacity and ongoing development,building social capital is critical.Developing functional livelihood asset markets such as grassland rental markets and financial markets will also contribute to a more robust livelihood structure.展开更多
Background:Human brucellosis is prevalent in both rural and urban Uganda,yet most cases of the disease in humans go unnoticed and untreated because of inaccurate diagnosis,which is often due to the disease not manifes...Background:Human brucellosis is prevalent in both rural and urban Uganda,yet most cases of the disease in humans go unnoticed and untreated because of inaccurate diagnosis,which is often due to the disease not manifesting in any symptoms.This study was undertaken to describe trends in laboratory-confirmed human brucellosis cases at three health facilities in pastoralist communities in South-western,Uganda.Methods:Data were collected retrospectively to describe trends of brucellosis over a 10-year period(2003–2012),and supplemented with a prospective study,which was conducted from January to December 2013.Two public health facilities and a private clinic that have diagnostic laboratories were selected for these studies.Annual prevalence was calculated and linearly plotted to observe trends of the disease at the health facilities.A modified Poisson regression model was used to estimate the risk ratio(RR)and 95%confidence intervals(CIs)to determine the association between brucellosis and independent variables using the robust error variance.Results:A total of 9,177 persons with suspected brucellosis were identified in the retrospective study,of which 1,318(14.4%)were confirmed cases.Brucellosis cases peaked during the months of April and June,as observed in nearly all of the years of the study,while the most noticeable annual increase(11–23%)was observed from 2010 to 2012.In the prospective study,there were 610 suspected patients at two public health facilities.Of these,194(31.8%)were positive for brucellosis.Respondents aged 45–60 years(RR=0.50;CI:0.29–0.84)and those that tested positive for typhoid(RR=0.68;CI:0.52–0.89)were less likely to have brucellosis.Conclusions:With the noticeable increase in prevalence from 2010 to 2012,diagnosis of both brucellosis and typhoid is important for early detection,and for raising public awareness on methods for preventing brucellosis in this setting.展开更多
Introduction:Community perception plays a significant role in rangeland resource management.Traditional rangeland management practices by the pastoral communities are based on accumulated knowledge in connection to th...Introduction:Community perception plays a significant role in rangeland resource management.Traditional rangeland management practices by the pastoral communities are based on accumulated knowledge in connection to their local environment.Pastoralism played a vital role in food production and sustaining its inhabitants in arid environment for millennia.However,national policies and development interventions in East African pastoral systems have often overlooked pastoralism while centered on the modernization of agricultural sector for economic development and poverty reduction.Methods:We used household survey,focus group discussion,key informant interview,and individual questionnaire to understand the perceptions and attitude of Afar pastoralists towards rangeland resource use and conservation practices,as well as impacts of development intervention on traditional rangeland resource use and conservation practices.The data were analyzed using index ranking and descriptive statistics.Results:The results showed that livestock holding per household was higher on average(22.90±2.27 Tropical Livestock Unit(TLU))in the non-intervened woreda than in the intervened woreda(8.30±3.85 TLU).Respondents mentioned that livestock productivity was adversely affected by a number of factors such as invasion of Prosopis juliflora(Dergi Hara),shrinkage in the capacity of rangelands(Beadu and Bebea’),and recurrent droughts.Scarcity of grazing resources attributed to the invasion of Dergi Hara and drought created livestock feed crisis with strong implication on the livelihood of pastoralists.Our results showed that the traditional resource management practices such as mobility,herd splitting,and diversification had a role to contribute to the improvement of rangeland management and conservation of biodiversity.Traditional rules and seasonal-based grazing patterns of riversides during drought were perceived as key elements for rangeland resource management and conservation of rangeland resources in the study area.Conclusions:Communities’perception showed that the traditional practices of rangeland management systems are effective and environmentally sustainable.In contrast,inappropriate development interventions put rangelands under severe pressure.Although development interventions were aimed at improving the condition of Afar rangeland,they could not bring any enduring solution in terms of improvement of rangeland resources.展开更多
Background:Directly observed treatment,short-course(DOTS)is the current mainstay to control tuberculosis(TB)worldwide.Context-specific adaptations of DOTS have impending implications in the fight against TB.In Ethiopi...Background:Directly observed treatment,short-course(DOTS)is the current mainstay to control tuberculosis(TB)worldwide.Context-specific adaptations of DOTS have impending implications in the fight against TB.In Ethiopia,there is a national TB control programme with the goal to eliminate TB,but uneven distribution across lifestyle gradients remains a challenge.Notably,the mobile pastoralist communities in the country are disproportionately left uncovered.The aim of this study was to summarize the evidence base from published literature to guide TB control strategy for mobile pastoralist communities in Ethiopia.Main text:We followed the Preferred Reporting Items for Systematic Reviews and Meta-Analyses(PRISMA)guidelines and systematically reviewed articles in seven electronic databases:Excerptra Medical Database,African Journal Online,PubMed,Google Scholar,Centre for Agriculture and Bioscience International Direct,Cochrane Library and Web of Science.The databases were searched from inception to December 31,2018,with no language restriction.We screened 692 items of which 19 met our inclusion criteria.Using a meta-ethnographic method,we identified six themes:(i)pastoralism in Ethiopia;(ii)pastoralists’livelihood profile;(iii)pastoralists’service utilisation;(iv)pastoralists’knowledge and awareness on TB control services;(v)challenges of TB control in pastoral settings;and(vi)equity disparities affecting pastoralists.Our interpretation triangulates the results across all included studies and shows that TB control activities observed in pastoralist regions of Ethiopia are far fewer than elsewhere in the country.Conclusions:This systematic review and meta-synthesis shows that TB control in Ethiopia does not align well with the pastoralist lifestyle.Inaccessibility and lack of acceptability of TB care are the key bottlenecks to pastoralist TB service provision.Targeting these two parameters holds promise to enhance effectiveness of an intervention.展开更多
Grassland ecological protection compensation and reward policy is the largest-scale investment concerning themost extensive areas since foundation of the PRC. It will be the long-term implementationpolicy for grasslan...Grassland ecological protection compensation and reward policy is the largest-scale investment concerning themost extensive areas since foundation of the PRC. It will be the long-term implementationpolicy for grassland ecological protection. In this study,based on macro-perspective, the policy effects ofgrasslandproductivity, ecological protection, animal husbandryoutput, pastoralists' income were ana- lyzed. The resultsshow that, afterimplementation of the policy, naturalgrass production and grasslandtheoretical stocking rateincreased. The averagenatural grasslandlivestockoverloading ratedecreased significantly, comprehensivenationalgrasslandvegetation coverageis increasing. Besides, adult cattleandbeef yield arefluctuated. Sheep head, adult sheep, sheep production, milk productionincreasedin varying degrees. The per capita netincomeof farmers and pastoralists, livestock income, the proportion oflivestockincomewere higher than those beforeimplementation of the policy.展开更多
基金funded by the National Basic Research Program of China (2014CB138806)the International Science & Technology Cooperation Program of China (2013DFR30760)the National Natural Science Foundation of China (70933004)
文摘Vegetation characteristics of pastoralist households’ pastures at different economic levels were quantiifed to compare the grassland conditions in Sunite Right Banner, Inner Mongolia, China in 2011 and 2012. The results showed that the heights of Stipa klemenzis and Cleistogenes songorica were similar among economic treatments. And the height of Allium polyrhizm had no signiifcant differences between high-economic-level (HEL) and low-economic-level (LEL) treatments. There were no signiifcant difference among treatments in the canopy cover of C. songorica. The densities of dominant species (S. klemenzis, C. songorica and A. polyrhizm) were signiifcantly similar among treatments. Aboveground community biomass in reference area (CK) was higher than that in other three treatments in 2011, but their biomass showed no signiifcant difference among three economic treatments;for 2012, biomass in HEL was higher than low-economic-level treatment (LEL), while the biomass in middle-economic-level treatment (MEL) and CK was similar to that in HEL and LEL, respectively. Aboveground biomass of S. klemenzis and C. songorica was similar among treatments in both 2011 and 2012. Biomass of A. polyrhizum had no signiifcant difference between HEL and MEL. Households of LEL had rented out excess lands and those of HEL had leased their available lands thus resulting uniform utilization and convergence of pastoralist households’ pastures across all economic levels.
基金Funding for this research was provided by the National Basic Research Program of China (Grant No. 2010CB 951704)
文摘The interaction among different livelihood capitals is a key to generate a deeper understanding of the livelihood sustainability.In this paper,we use net income per capita(economic capital),meat and milk production per capita(physical capital),and areas of fenced pasture,livestock shelter,grassland rodent control and planted grassland(physical capital) as proxy indicators of livelihood promotion,livelihood provision,and livelihood protection respectively.By developing a correlation model between pastoralists' livelihood protection and improvement,we found that(1) there is a statistically significant correlation between the pastoralists' livelihood protection and promotion;(2) based on the maximum effect of pastoralists' livelihood promotion and provision,there is a benchmark in the effect of the intervention intensity of livelihood capital(grassland resource protection) on livelihood improvement;(3) on basis of two indicators,i.e.net income per capita and meat production per capita,the reasonable scales of fenced pasture,livestock shelter and planted grassland are less than 843,860 and 46 thousand hectares(hm2) per year respectively.With the marginal effect of livelihood protection,moderately decreased areas of fenced pasture and planted grassland,and increased area of livestock shelter is a critical to ensure pastoralist's livelihood sustainability.
文摘A mobile portal is an internet gateway that provides online services primarily accessed via mobiles and other handheld devices. Mobile portals are part of web 3.0 that is starting to revolutionize online services. Such portals can help pastoralists in Kenya access essential information and marketing services online. The aim of the study was to design and implement a mobile portal that will help Kenyan pastoralists improve their yields. The study adopted systems development life cycle (SDLC) methodology to design, implement and test the portal and used structured interviews and observation to collect user requirements. The portal was coded in J2ME, JSP and SQL languages and developed using Java Development Kit (JDK), Sun Wireless Toolkit, Lightweight User Interface Toolkit (LWUIT), Struts, Tomcat and MySQL. The outcome of the study was the mobile portal successfully developed, tested and deployed.
文摘Farmer-pastoralist conflicts represent a significant challenge for rural communities and the Tanzanian government.The study objectives were to(i)determine existing forms of conflicts and(ii)identify drivers underlying resource use conflicts.The manuscript is based on a study that adopted a cross-sectional research design whereby data were collected from 373 randomly selected respondents from Kilosa and Kiteto districts,Tanzania,while primary data were collected through interviews,observations and focus group discussions,secondary data were gathered from government reports and newspapers.Quantitative data were analysed using the Statistical Package for the Social Science(SPSS)version 20.0.Descriptive statistical analysis was carried out for quantitative data.Factor analysis was used to extract component factors on drivers and forms of conflicts,whereas content analysis was used to analyse the qualitative data.Generally,study results show that there were three main forms of conflict namely farmers versus pastoralists over village boundaries;farmers versus pastoralists over livestock routes and farmers versus farmers over the land.In addition,four main drivers underlying resource use conflicts were identified namely crop damage by livestock;inefficiency of government officials in taking action to diffuse conflicts;excessively large herds of cattle and corruption.It is therefore recommended that pastoralists should be provided with essential services such as water in order to minimize movement of their livestock herds from their designated villages to other areas in search of water.This would,in the long run,minimise crop damage which has been a major source of conflict.In addition,proper land use planning is recommended to minimize resource use conflicts.
文摘Climate change is a global phenomenon that involves the long-term fluctuation of the earth’s climate system. Specifically, climate change is acknowledged as a vital challenge to pastoralist production systems. However, limited research attention was given to exploring the determinants of climate change adaptation strategies in the southeastern part of Ethiopia. Thus, the study tried to assess the predictors of pastoralists’ climate change adaptation strategies in the Korahey zone of Ethiopia. The study was based on a survey of 215 representative pastoralist households were randomly selected from the three districts of the Korahey zone. To achieve the objective, household questionnaire surveys, key informant interviews, and focus group discussions were conducted to collect data at the household as well as the district level. Data were analyzed using descriptive statistics like percentage, frequency, mean, and inferential statistics (multinomial logit model). Multinomial logit was employed to analyze the determinant factors of pastoralists’ adaptation strategies to climate change. The finding shows that household pastoralists adopt different climate change adaptation strategies in their locality;from this herd diversification (10.7%), storage of fodder (14.4%), mobility (23.7%), Livestock off-take (12%), saving scheme (8.8%) and household and herd splitting (15.3%) are the major pastoralists’ adaptation strategies to climate change in the study area. The results of the multinomial logit model show that sex, age, family size, access to climate information, access to credit services, access to extension services and livestock ownership were identified as the major determinants factors of climate change adaptation strategies in Korahey zone. The study recommended that the local government, planners and decision-makers should give awareness regarding the role of information in the pastoralists’ adoption of climate change adaptation strategies and enhance extension services to support pastoralists in their adaptation efforts.
文摘Mobile pastoralist communities in Sahel countries have serious problems of access to social services. Classic strategies for social services were always based on a single sector, focused on settled populations, and hardly reached mobile communities. This paper aims to show a cross-sector approach as a part of solutions to provide social services for mobile pastoralist communities and describes the ongoing scaling-up process. The method used is based on a transdisciplinary approach which involves target communities and authorities in all processes through workshops and site visits. Interventions adopted the concept of "one health" benefiting of an added value of closer cooperation between human and animal health. This approach was tested with joint interventions between human and animal health, which provided access to health services for unreached communities and saved resource when compared with single sector intervention. Such approaches could be extended to other social services within cross-sector interventions such as the delivery of basic education in nomadic areas. Such a strategy was validated by the communities and authorities and was further transformed into a national programme after a series of six national stakeholders' seminars. The cross-sector intervention will provide a minimum package of services (MPS) without compromising the structural services.
文摘Land use conflicts are complex disputes that contribute at large in terms of negative social and economic impacts within the heterogeneous societies.The mechanisms of success for land use conflict resolution still need further research because of various mindsets of the people.In this paper,the issues of land conflicts between farmers and pastoralists in Tanzania mainland which could lead to low economic development are reviewed and the general causes and effects of land use conflicts are outlined.Poor land governance,inappropriate of land use plans,inadequate land policies,land tenure insecurity,corruption and population increases are cited as being among of the main offenders fuelling land use conflicts in Tanzania.
基金This research was funded by the Foundation of Renmin University of China (16XNI004).
文摘Pastoralists in western China are highly vulnerable due to harsh natural conditions and the poor socioeconomic environment they confront.More than 50%of the pastoralists in major grassland areas are living below the survival line;moreover,around 90%of the usable grasslands in China have been degraded to some degree,and the degradation expands at a rate of two million ha per year.Enhancing pastoralists’resilience is desirable for the economic development and social stability in pastoral areas.As an important aspect influencing livelihoods,grassland tenure in China has not been well studied to learn how it affects the welfare of pastoralists,and what can be done to strengthen their resilience.Based on the evidence from four periods of fieldwork conducted by the authors during 2005-2014,the study applies an analytical framework adapted from the sustainable livelihood theory to examine the interactions of grassland tenure,livelihood assets of pastoralists and their resilience.Main findings show that the existing grassland tenure arrangements cause unbalanced and decreased livelihood assets,which in turn reduce the resilience of pastoralists by lowering their capacities of coping with stresses or shocks.Of the policies and measures aiming to enhance the pastoralists’adaptive capacity and ongoing development,building social capital is critical.Developing functional livelihood asset markets such as grassland rental markets and financial markets will also contribute to a more robust livelihood structure.
基金The authors are grateful for the financial support from the International Development Research Centre(IDRC),Canada,and the participating laboratories for granting access to the records.
文摘Background:Human brucellosis is prevalent in both rural and urban Uganda,yet most cases of the disease in humans go unnoticed and untreated because of inaccurate diagnosis,which is often due to the disease not manifesting in any symptoms.This study was undertaken to describe trends in laboratory-confirmed human brucellosis cases at three health facilities in pastoralist communities in South-western,Uganda.Methods:Data were collected retrospectively to describe trends of brucellosis over a 10-year period(2003–2012),and supplemented with a prospective study,which was conducted from January to December 2013.Two public health facilities and a private clinic that have diagnostic laboratories were selected for these studies.Annual prevalence was calculated and linearly plotted to observe trends of the disease at the health facilities.A modified Poisson regression model was used to estimate the risk ratio(RR)and 95%confidence intervals(CIs)to determine the association between brucellosis and independent variables using the robust error variance.Results:A total of 9,177 persons with suspected brucellosis were identified in the retrospective study,of which 1,318(14.4%)were confirmed cases.Brucellosis cases peaked during the months of April and June,as observed in nearly all of the years of the study,while the most noticeable annual increase(11–23%)was observed from 2010 to 2012.In the prospective study,there were 610 suspected patients at two public health facilities.Of these,194(31.8%)were positive for brucellosis.Respondents aged 45–60 years(RR=0.50;CI:0.29–0.84)and those that tested positive for typhoid(RR=0.68;CI:0.52–0.89)were less likely to have brucellosis.Conclusions:With the noticeable increase in prevalence from 2010 to 2012,diagnosis of both brucellosis and typhoid is important for early detection,and for raising public awareness on methods for preventing brucellosis in this setting.
文摘Introduction:Community perception plays a significant role in rangeland resource management.Traditional rangeland management practices by the pastoral communities are based on accumulated knowledge in connection to their local environment.Pastoralism played a vital role in food production and sustaining its inhabitants in arid environment for millennia.However,national policies and development interventions in East African pastoral systems have often overlooked pastoralism while centered on the modernization of agricultural sector for economic development and poverty reduction.Methods:We used household survey,focus group discussion,key informant interview,and individual questionnaire to understand the perceptions and attitude of Afar pastoralists towards rangeland resource use and conservation practices,as well as impacts of development intervention on traditional rangeland resource use and conservation practices.The data were analyzed using index ranking and descriptive statistics.Results:The results showed that livestock holding per household was higher on average(22.90±2.27 Tropical Livestock Unit(TLU))in the non-intervened woreda than in the intervened woreda(8.30±3.85 TLU).Respondents mentioned that livestock productivity was adversely affected by a number of factors such as invasion of Prosopis juliflora(Dergi Hara),shrinkage in the capacity of rangelands(Beadu and Bebea’),and recurrent droughts.Scarcity of grazing resources attributed to the invasion of Dergi Hara and drought created livestock feed crisis with strong implication on the livelihood of pastoralists.Our results showed that the traditional resource management practices such as mobility,herd splitting,and diversification had a role to contribute to the improvement of rangeland management and conservation of biodiversity.Traditional rules and seasonal-based grazing patterns of riversides during drought were perceived as key elements for rangeland resource management and conservation of rangeland resources in the study area.Conclusions:Communities’perception showed that the traditional practices of rangeland management systems are effective and environmentally sustainable.In contrast,inappropriate development interventions put rangelands under severe pressure.Although development interventions were aimed at improving the condition of Afar rangeland,they could not bring any enduring solution in terms of improvement of rangeland resources.
文摘Background:Directly observed treatment,short-course(DOTS)is the current mainstay to control tuberculosis(TB)worldwide.Context-specific adaptations of DOTS have impending implications in the fight against TB.In Ethiopia,there is a national TB control programme with the goal to eliminate TB,but uneven distribution across lifestyle gradients remains a challenge.Notably,the mobile pastoralist communities in the country are disproportionately left uncovered.The aim of this study was to summarize the evidence base from published literature to guide TB control strategy for mobile pastoralist communities in Ethiopia.Main text:We followed the Preferred Reporting Items for Systematic Reviews and Meta-Analyses(PRISMA)guidelines and systematically reviewed articles in seven electronic databases:Excerptra Medical Database,African Journal Online,PubMed,Google Scholar,Centre for Agriculture and Bioscience International Direct,Cochrane Library and Web of Science.The databases were searched from inception to December 31,2018,with no language restriction.We screened 692 items of which 19 met our inclusion criteria.Using a meta-ethnographic method,we identified six themes:(i)pastoralism in Ethiopia;(ii)pastoralists’livelihood profile;(iii)pastoralists’service utilisation;(iv)pastoralists’knowledge and awareness on TB control services;(v)challenges of TB control in pastoral settings;and(vi)equity disparities affecting pastoralists.Our interpretation triangulates the results across all included studies and shows that TB control activities observed in pastoralist regions of Ethiopia are far fewer than elsewhere in the country.Conclusions:This systematic review and meta-synthesis shows that TB control in Ethiopia does not align well with the pastoralist lifestyle.Inaccessibility and lack of acceptability of TB care are the key bottlenecks to pastoralist TB service provision.Targeting these two parameters holds promise to enhance effectiveness of an intervention.
基金Supported by National Natural Science Funds of China(71503251)The Agricultural Science and Technology Innovation Program(ASTIP-IAED-2015-01)China forage and grass research system(CARS-35-22)~~
文摘Grassland ecological protection compensation and reward policy is the largest-scale investment concerning themost extensive areas since foundation of the PRC. It will be the long-term implementationpolicy for grassland ecological protection. In this study,based on macro-perspective, the policy effects ofgrasslandproductivity, ecological protection, animal husbandryoutput, pastoralists' income were ana- lyzed. The resultsshow that, afterimplementation of the policy, naturalgrass production and grasslandtheoretical stocking rateincreased. The averagenatural grasslandlivestockoverloading ratedecreased significantly, comprehensivenationalgrasslandvegetation coverageis increasing. Besides, adult cattleandbeef yield arefluctuated. Sheep head, adult sheep, sheep production, milk productionincreasedin varying degrees. The per capita netincomeof farmers and pastoralists, livestock income, the proportion oflivestockincomewere higher than those beforeimplementation of the policy.