首页 | 本学科首页   官方微博 | 高级检索  
相似文献
 共查询到2条相似文献,搜索用时 0 毫秒
1.
Participation by local communities in the assessment and monitoring of efforts to implement global environmental conventions (GECs), such as Convention on Biological Diversity (CBD) and the UN Convention to Combat Desertification (UNCCD), is a topic of growing interest worldwide. Previous implementation efforts were constrained by the lack of a methodological framework that integrates local knowledge and ecological methods. This study, conducted with assistance from Maasai herders in northern Tanzania, evaluated a socio‐economic and ecological framework for integrating local communities into assessments of the GECs. To reach decisions related to CBD, herders used livestock grazing suitability (GS) and proxy indicators of biodiversity, while to reach decisions related to CCD herders used potential grazing capacity (PGC) related to the risk of degradation. We proposed criteria for indicator selection and developed step‐wise research methods to assess performance of the indicators at spatial scales. The ecological and anthropogenic indicators were then analysed using a correlation matrix to evaluate management decisions. We showed that changes in ecological indicators influenced herder decisions. The anthropogenic indicators for potential were more sensitive to changes in soil degradation, range conditions and trends; while the decisions related to GS were more sensitive to the majority of the proxy indicators of biodiversity. The decisions reflected the potential responses to management, which had implications for CBD and CCD. Because decisions constitute a multiplicity of activities, the responses by local communities could be related to the potential role played by each indicator in the implementation of the convention at the local level. Copyright © 2007 John Wiley & Sons, Ltd.  相似文献   

2.
In the last three decades, the Borana rangelands of Southern Ethiopia have been deteriorating due to unsustainable utilization. This paper analyses the changes in indigenous range management among the Borana pastoralists and the role of development interventions. The fieldwork was carried out during 2000–2002, following a severe drought. Two locations, Dida Hara and Web, that once were part of a large grazing system with seasonally distinct herd movements, experienced differences in development interventions. Indigenous range management strategies and pastoralists' current use of key strategies before and after the last drought were compared based on pastoralists' information about land‐use change collected through participatory appraisals, land‐use mapping, and household surveys. Priorities for future interventions were discussed in multi‐stakeholder workshops. Water development in rainy season grazing areas such as Dida Hara has resulted in year‐round grazing and expansion of permanent encampments. This has affected the traditional dry‐season areas like Web because it interrupted the organization of rangeland management. Herd mobility became less applicable and traditional land‐use classifications have lost their function in range management. The introduction of government‐imposed administration disturbed the indigenous institutional networks and negotiation procedures for controlled herd movements. Aggravated by human population growth, this reinforces a higher and more permanent grazing pressure, leading to the deterioration of rangelands. Despite the disturbance of pastoralists' range management practices considerable technical and management capabilities prevail. Innovative development approaches should integrate indigeneous knowledge‐based (IK) strategies and formal legislation, but this requires strong external support and official recognition from the Ethiopian Government. Copyright © 2007 John Wiley & Sons, Ltd.  相似文献   

设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号