Local perceptions of rangeland degradation and climate change in the pastoral society of Qinghai-Tibetan Plateau

2015 ◽  
Vol 37 (1) ◽  
pp. 11 ◽  
Author(s):  
Xiaoyu Wu ◽  
Xiangfeng Zhang ◽  
Shikui Dong ◽  
Hong Cai ◽  
Tianren Zhao ◽  
...  

Rangelands provide several valuable ecological services and provide for the livelihoods of local herders on the Qinghai-Tibetan Plateau (QTP). However, rangelands are being degraded due to overgrazing, policy changes and climate change. In this context, a survey was conducted in Zhuaxixiulong township of Gansu Province, China to examine the rangeland management systems and identify problems herders are facing in terms of livestock production and livelihoods using a Participatory Rural Appraisal approach. The results indicated that local herders perceived recent trends in rangeland degradation, climatic change, and political changes, and had developed management practices to adapt to these changes, such as adjusting transhumance patterns, cooperating with local institutions and adopting more collective actions in production practices. This study suggests that, to promote a sustainable rangeland management system in the QTP, policy-makers should recognise indigenous knowledge systems of grazing practices and rangeland management, as well as the need for more advanced technical methods. More attention should be paid to recent changes in climate, social transformations and economic changes to enhance the viability of such a pastoral society. To ensure the sustainability of the social–ecological system, there is a need to strengthen public participation and cooperation with all types of institutions to formulate appropriate policies and improve public services.

2015 ◽  
Vol 37 (4) ◽  
pp. 345 ◽  
Author(s):  
Hojatollah Khedri Gharibvand ◽  
Hossein Azadi ◽  
Frank Witlox

Rangeland degradation and vulnerability of livelihoods are two major challenges facing pastoralists, rangeland managers and policy-makers in arid and semi-arid areas. There is a need to make holistic informed decisions in order to protect rangelands and sustain livelihoods. Through a comprehensive literature review on rangeland management policies and livelihood strategies of ‘rangeland users’, it is shown how such policies have affected sustainable rangeland management, how strategies to sustain livelihoods have been incomplete and how there has been a lack of a multi-disciplinary approach in acknowledging them. Accordingly, a set of appropriate livelihood alternatives is introduced and, thenceforth, a framework for their evaluation is developed. Supportive strategies for enhancing resilience are discussed as a research and policy-making gap. In this study, the keys to achieve sustainable livelihoods are acknowledged as ‘livelihoods’ resilience’, where livelihoods need to be supported by access to capital, means of coping with the contexts of vulnerability as well as by enhancing policies, institutions and processes. The paper proposes a set of ‘livestock-based livelihoods’ regarding ‘traditional pastoralism’ as well as ‘their mitigation and adaptation’. Moreover, their transformation to ‘commercial pastoralism’, ‘resource-based livelihoods’, ‘alternative livelihoods’ and ‘migration’ strategies is recognised to be employed by rangeland users as useful alternatives in different regions and under future changing conditions including climate change. These strategies embrace thinking on resilience and are supported by strategies that address social and ecological consequences of climate change consisting of mitigation, adaptation and transformation. It is argued that sustainable livelihoods and sustainable rangeland management will be achieved if they are supported by policies that build and facilitate a set of appropriate livelihood alternatives and keep them in a sustainable state rather than being limited to supporting ‘vulnerable livelihoods’. Finally, future directions for analysing and policy-making in selecting the best alternative to achieve sustainable livelihoods are indicated.


2020 ◽  
Vol 12 (12) ◽  
pp. 4942 ◽  
Author(s):  
Jerry L. Holechek ◽  
Hatim M. E. Geli ◽  
Andres F. Cibils ◽  
Mohammed N. Sawalhah

Accelerated climate change is a global challenge that is increasingly putting pressure on the sustainability of livestock production systems that heavily depend on rangeland ecosystems. Rangeland management practices have low potential to sequester greenhouse gases. However, mismanagement of rangelands and their conversion into ex-urban, urban, and industrial landscapes can significantly exacerbate the climate change process. Under conditions of more droughts, heat waves, and other extreme weather events, management of risks (climate, biological, financial, political) will probably be more important to the sustainability of ranching than capability to expand output of livestock products in response to rising demand due to population growth. Replacing traditional domestic livestock with a combination of highly adapted livestock and game animals valued for both hunting and meat may be the best strategy on many arid rangelands. Eventually, traditional ranching could become financially unsound across large areas if climate change is not adequately addressed. Rangeland policy, management, and research will need to be heavily focused on the climate change problem.


2021 ◽  
Author(s):  
Prashant Baral ◽  
Simon Allen

<p>Mountain permafrost in Asia incorporates permafrost in the mountains of the Hindu Kush Himalayan region, Central Asia, Russia, Mongolia, Qinghai Tibetan plateau and other mountain ranges in China. Changes in climate variables in recent decades have considerably influenced permafrost in these regions and produced vivid impacts. While climate change impacts on mountain permafrost in the alpine regions of Europe, US and Canada are relatively well documented, records about mountain permafrost in Asia are mostly available for the Qinghai Tibetan plateau region and a few other mountain ranges in China. Considerably little information is available for the Hindu Kush Himalayan region and other mountain ranges in Asia. This systematic review analyses climate change related impacts and adaptation in mountain permafrost regions of Asia and attempts to evaluate the status of knowledge based on peer-reviewed journal publications. Impacts on hydrology, geomorphology and ecology were examined and resulting socioeconomic effects were considered. Additionally, ongoing and potential adaptation practices were explored. Warming climate has been found responsible for a gradual shift of the lower limit of mountain permafrost in the region. Increased probabilities of mass wasting events due to reduced slope stability, changes in composition and quality of fresh water resources, irregularities in seasonal flows, changes in permafrost ecosystems and contemporaneous need for the protection of engineered constructions were identified as some of the key impacts. There is a high necessity for increased understanding of mountain permafrost and well-designed response actions to evaluate processes and interactions influencing changes in the natural environment and subsequent effects on sustainable living conditions. Therefore, suitable risk management practices need to be designed with a proper consideration of the anticipated future dynamics of climate, economy and society.</p>


2015 ◽  
Vol 37 (1) ◽  
pp. 117 ◽  
Author(s):  
Ruixin Wu ◽  
Qi Chai ◽  
Jianquan Zhang ◽  
Mengying Zhong ◽  
Yuehua Liu ◽  
...  

The relationships among environmental factors, rodent activity disturbance and plant-community diversity were studied across four sites in a prefecture of the ‘Three-River-Source’ region of the Qinghai-Tibetan Plateau. It was found that burrow number and mound area had little impact on plant diversity indices, which were mainly affected by altitude, soil total P and pH. Altitude and mound area, especially mound area, can strongly affect the aboveground biomass and the vegetation cover of plants was mainly influenced by mound area. There was some evidence that moderate levels of disturbance by rodents could lead to the highest levels of plant diversity. These findings indicated that moderate levels of disturbance by rodents may be beneficial to grassland productivity and plant diversity. Understanding these impacts is vital for better rangeland management practices so that rodents should be controlled within a suitable range rather than being exterminated.


2014 ◽  
Vol 90 (04) ◽  
pp. 516-524 ◽  
Author(s):  
Paul Egginton ◽  
Fred Beall ◽  
Jim Buttle

In a forested catchment, river discharge in any season can be either decreased or augmented by forest management practices such as appropriate species selection, density management, and length of rotation. The efficacy of any such strategy in either new plantations or existing forests can be maximized by considering the distribution of the key hydrological functions in the catchment. With the growing awareness of climate change and its impacts, the adequacy of our water supply is becoming an issue of increasing societal importance. At the same time there is greater discussion about using our forests for carbon sequestration and biofuels. Policy-makers should be careful when introducing new programs that incentivize widespread reforestation. The implications of such planting programs on annual and seasonal river flows (under both current and future climatic conditions) need to be considered. Informed choices need to be made as to the objectives for which we manage our forests. In turn, this means that there is an urgent need for water managers and forest managers to work more closely together than in the past to optimally plan and develop forest and water management strategies.


Water ◽  
2021 ◽  
Vol 13 (14) ◽  
pp. 1962
Author(s):  
Zhilong Zhao ◽  
Yue Zhang ◽  
Zengzeng Hu ◽  
Xuanhua Nie

The alpine lakes on the Tibetan Plateau (TP) are indicators of climate change. The assessment of lake dynamics on the TP is an important component of global climate change research. With a focus on lakes in the 33° N zone of the central TP, this study investigates the temporal evolution patterns of the lake areas of different types of lakes, i.e., non-glacier-fed endorheic lakes and non-glacier-fed exorheic lakes, during 1988–2017, and examines their relationship with changes in climatic factors. From 1988 to 2017, two endorheic lakes (Lake Yagenco and Lake Zhamcomaqiong) in the study area expanded significantly, i.e., by more than 50%. Over the same period, two exorheic lakes within the study area also exhibited spatio-temporal variability: Lake Gaeencuonama increased by 5.48%, and the change in Lake Zhamuco was not significant. The 2000s was a period of rapid expansion of both the closed lakes (endorheic lakes) and open lakes (exorheic lakes) in the study area. However, the endorheic lakes maintained the increase in lake area after the period of rapid expansion, while the exorheic lakes decreased after significant expansion. During 1988–2017, the annual mean temperature significantly increased at a rate of 0.04 °C/a, while the annual precipitation slightly increased at a rate of 2.23 mm/a. Furthermore, the annual precipitation significantly increased at a rate of 14.28 mm/a during 1995–2008. The results of this study demonstrate that the change in precipitation was responsible for the observed changes in the lake areas of the two exorheic lakes within the study area, while the changes in the lake areas of the two endorheic lakes were more sensitive to the annual mean temperature between 1988 and 2017. Given the importance of lakes to the TP, these are not trivial issues, and we now need accelerated research based on long-term and continuous remote sensing data.


Sign in / Sign up

Export Citation Format

Share Document