Impact of Climate Change on Marginal and Small Farmers' Livelihood and their Adaptation Strategies-A Review

Author(s):  
Sheetal Verma ◽  
Falendra Kumar Sudan

The objective of this paper has been to review the impact of climate change on the livelihoods of marginal (those cultivating less than one-hectare land) and small farmers (cultivating between 1 and 2 hectares land) and their coping and adaptation strategies enhancing their resilience to climate change. This paper reviewed literature including peer-reviewed papers, reports, and books related to climate change impacts on agriculture and livelihoods of marginal and small farmers in developing countries. The findings reveal that marginal and small farmers are vulnerable to climate change and variability, on account of their marginalized status, direct reliance on agriculture for their livelihoods, and inadequate resources and capacity to deal with adversities. The review found that climate change is negatively impacting livelihoods of marginal and small farmers by reducing crop and animal yields, crop failures, crop and animal diseases outbreak, livestock mortality, shortage of pasture and water for livestock all of which eventuates in reduced farm income, food insecurity and a downward spiral in social and economic indicators like health, education, and wellbeing. Although marginal and small farmers are using diverse coping and adaptation strategies some of which are climate-smart as well, they are constrained by several social, economic, and institutional factors which reveal the need for planned or policy-driven adaptation practices. The literature suggests mainstreaming adaptation into development planning and programs as the best option to help farmers in their adaptation practices and also to avoid working at cross-purposes but more judiciously use of resources.

2020 ◽  
pp. 78-110
Author(s):  
Yu. Rud ◽  
◽  
O. Zaloilo ◽  
L. Buchatsky ◽  
I. Hrytsyniak ◽  
...  

Purpose. As the climate change impacts freshwater and marine ecosystems, and rising ocean temperatures and acidification continue to this moment, our aim was to analyze the literature and summarize information on the development of fish infectious diseases in the light of global warming. Findings. Even a slight increase in temperature affects the life cycle, physiology, behavior, distribution and structure of populations of aquatic bioresources, especially fish. Recent studies show that some infectious diseases of fish spread much faster with increasing temperature. Climate change contributes to pathogens spread in both marine and freshwater areas. In particular, rising water temperatures can expand the range of diseases. Aquatic bioresources have high cumulative mortality from infectious diseases, and pathogens are rapidly progressing, and these phenomena may be powered by climate change, leading to the geographical spread of virulent pathogens to fisheries and aquaculture facilities, threatening much of global production and food security. The article presents data on the impact of climate change and global warming on aquaculture and fisheries. The list of the main pathogens of fish of various etiology in Ukraine, including viral, bacterial and parasitic diseases is presented. The impact of infectious agents on modern aquaculture is described and the main ideas about the possible long-term consequences of climate change for fish farms are given. Practical Value. The review may be useful for specialists in veterinary medicine, epizootology and ichthyopathology. Key words: climate change, infectious diseases of fish, pathogenesis.


Author(s):  
K. Nivedita Priyadarshini ◽  
S. A. Rahaman ◽  
S. Nithesh Nirmal ◽  
R. Jegankumar ◽  
P. Masilamani

<p><strong>Abstract.</strong> Climate change impacts on watershed ecosystems and hydrologic processes are complex. The key significant parameters responsible for balancing the watershed ecosystems are temperature and rainfall. Though these parameters are uncertain, they play a prime role in the projections of dimensional climate change studies. The impact of climate change is more dependent on temperature and precipitation which contributes at a larger magnitude for characterising global warming issues. This paper aims to forecast the variations of temperature and precipitation during the period of 2020&amp;ndash;2050 for the northern part of Thenpennar sub basin. This study is modelled using SWAT (Soil and Water Assessment Tool) &amp;ndash; a scale model developed to predict the impact of changes that occurs in land, soil and water over a period of time. This study is validated using the base period from 1980&amp;ndash;2000 which shows the distribution of rainfall and temperature among 38 watersheds. The results from this study show that there is a decrease in the rainfall for a maximum of about 20% in the month of December during the predicted period of 2020 and 2050. This study assesses the possible adverse impact of climate change on temperature and precipitation of Thenpennai sub-basin. This kind of predictions will help the government agencies, rulers and decision makers in policy making and implementing the adaptation strategies for the changing climatic conditions.</p>


2021 ◽  
Vol ahead-of-print (ahead-of-print) ◽  
Author(s):  
Mingze Wu ◽  
Yueji Zhu ◽  
Qi Yang

Purpose Farmers' adaptation strategies in agricultural production are required to minimise the negative impact of climate change on a nation's food production in developing countries. Based on the panel data of the provincial level in China from 2000 to 2017, this study aims to analyse the changing climate over recent years and farmers' adaptation strategy in terms of cropping in agricultural production. Design/methodology/approach This study uses Simpson's diversity index (SDI) to measure the degree of crop diversity planted by farmers and evaluate the influence of climate change on farmers' cropping strategy using the fixed-effect model. Further, the authors estimate the impact of farmers' cropping strategy on their economic performances in two aspects including yields and technical efficiency of crops. Findings The empirical results show that the overall climate appears a warming trend. Different from farmers in some other countries, Chinese farmers tend to adopt a more specialised cropping strategy which can significantly improve the technical efficiency and yields of crops in agriculture. In addition, as a moderating role, the specialised cropping can help farmers to alleviate the negative impact of climate change on technical efficiency of their crops. Originality/value First, previous studies showed that the changing climate influenced farmers' adaptation strategies, while most studies focussed on multiple adaptation strategies from the farm-level perspective rather than cropping strategy from the nation-level perspective. Second, the present study investigates how the cropping strategy affects the economic performance (in terms of the technical efficiency and crop yields) of agricultural production. Third, the stochastic frontier analysis method is used to estimate the technical efficiency. Fourth, this study explores the moderating effect between farmers' cropping strategy and technical efficiency by introducing an interaction item of SDI and accumulated temperature.


Author(s):  
Subair ◽  
Lala M. Kolopaking ◽  
Soeryo Adiwibowo ◽  
M. Bambang Pranowo

Tujuan dari penelitian ini adalah menganalisis strategi adaptasi komunitas nelayan terhadap dampak perubahan iklim. Lokasi penelitian di desa nelayan Asilulu, ditetapkan secara purposive mewakili karakteristik desa pesisir di kawasan pantai utara pulau Ambon Maluku. Metode yang digunakan adalah metode kasus historis sebuah metode studi sosiologi yang memadukan dua pendekatan yaitu sosiologi sejarah dan sejarah sosiologis. Pengumpulan data dilakukan dengan metode hermeunetik dan dialektika dalam waktu kurang lebih 2 tahun (April 2010 Juni 2012) menggunakan teknik pengamatan berperan serta, focus group discussion, wawancara mendalam, dan studi pustaka. Penelitian menunjukkan hasil bahwa komunitas nelayan di desa Asilulu telah merasakan dampak dari perubahan iklim yang menekan sistem penghidupan mereka meliputi kenaikan permukaan laut, intensitas badai dan gelombang tinggi, perubahan fishing ground dan kekacauan musim tangkap. Kerentanan komunitas dikategorikan tingkat sedang dan karenanya masih dalam area coping range komunitas. Nelayan melakukan adaptasi proaktif dan reaktif dalam strategi adaptasi fisik, sosial-ekonomi, dan sumber daya manusia yang sejauh ini mampu meningkatkan lebar selang toleransi sehingga kerentanan dapat dikurangi dan resiliensi sistem meningkat. Kondisi ini membuat komunitas nelayan cukup resilien.The purpose of this study is to identify the adaptation strategies of a fishing community to respond the impact of climate change. Location of the study in the fishing village Asilulu, determined purposively to represent the characteristics of the coastal villages in the north coast of the island of Ambon Maluku. The method used is the method of historical case a sociological study method that combines two approaches, historical sociology and sociological history. Data collected between April 2010-June 2012, using the technique of participant observation, focus group discussions, in-depth interviews, and literature. Research shows that the fishing community in the village Asilulu have felt the impact of climate change which suppress their livelihood systems include sea level rise, storm intensity and high waves, changes in fishing grounds and fishing seasons chaos. Community vulnerability and therefore categorized as being still in the area of community coping range. Fishermen proactive adaptation and reactive adaptation strategies in physical, socio-economic, and human resources are so far able to increase the width of the tolerance interval so that vulnerabilities can be reduced and the resilience of the system increases.


Subject The impact of climate change on Maghreb countries. Significance The Maghreb is one of the world's most water-scarce regions. Global warming will exacerbate the ecological, social and economic challenges it already faces. Impacts Water misuse will exacerbate the effects of climate change on the region’s water supplies. Renewable energies will not only help ease climate change impacts, but also diversify regional economies and create employment. Unless climate change adaptation strategies accelerate, Maghreb countries will see a deterioration in living conditions.


2022 ◽  
Vol 58 (1) ◽  
pp. 146-150
Author(s):  
Preeti Yadav ◽  
Sanjit Maiti ◽  
S. K. Jha ◽  
H. R. Meena ◽  
Mukesh Bhakat ◽  
...  

India has shown high vulnerability towards the impact of climate change due to thedependency of 58 per cent of India’s population on agriculture. The study was carried on180 respondents in three districts selected randomly of eastern Uttar Pradesh to evaluatefarmer-led adaptation strategies to the impact of climate change, activities that arepredominantly led by farmers to make them more adaptable to long-term changes in weatherpatterns. All the respondents had experienced extreme climatic events in the last 5-10 years,making the region climate-prone. Nine farmers’-led adaptation strategies to climate changefollowed in crop farming were documented and quantified by using Climate ChangeAdaptation Index. Adaptation strategies were evaluated using the Quantification ofIndigenous Knowledge method (QuIK) method; by involving the key informants followedby peer farmers. Crop diversification, use of high yielding varieties of crops andpreparations of bunds to control water flow were the most preferred adaptation strategiesto climate change. The irregular rainfall increased the incidence of floods in eastern UttarPradesh; thus, the preparation of bunds to regulate water flow in crop fields was the mostefficient adaptation strategy.


2021 ◽  
Vol ahead-of-print (ahead-of-print) ◽  
Author(s):  
Amanda Oliver

Purpose This study aims to identify Canadian archives that are at risk for climate change threats, to present a snapshot of current practices around disaster planning, sustainability and climate adaptation and to provide recommended next steps for records managers and archivists adapting to climate change. Design/methodology/approach These objectives were achieved by analyzing the geographic locations of Canadian archives in relation to projected climate data and by analyzing the results of a survey distributed to staff at Canadian archival repositories. Findings This study found that all Canadian archives will be impacted by projected changes in both annual mean temperatures and precipitation to the year 2080. Themes that emerged surrounding climate adaptation strategies include the investment in the design and efficiency of spaces housing records and the importance of resilient buildings, the need for increased training on climate change, engaging senior leadership and administrators on climate change and developing regional strategies. Preparing for and mitigating the impact of climate change on the facilities and holdings needs to become a priority. Originality/value This research underscores the importance of developing climate adaptation strategies, considering the sustainability of records management and archival professional practice, increasing the resilience of the facilities and records and strengthening the disaster planning and recovery methods.


2016 ◽  
Vol 9 (1) ◽  
pp. 256 ◽  
Author(s):  
Thulani Dube ◽  
Philani Moyo ◽  
Moreblessings Ncube ◽  
Douglas Nyathi

<p>Several local studies have been carried out on the impact of climate change on livelihoods and development especially in developing countries. However, there is a general scarcity of literature that makes a comparative appraisal of the impacts of climate change on agro-ecological based livelihoods across the African continent. This paper seeks to address that gap by making a comparative analysis of the effects of climate change on agro-based livelihoods across the African continent, focusing on Eastern, Western, Southern Africa and the Sahel region. A cross continental perspective on this issue is important in informing current global climate change negotiations and response strategies both at global level and national levels. While some studies have been conducted at individual country levels about the projected and recorded impacts of climate change, there remains a dearth of literature that reviews and consolidates these findings to give an overall holistic picture about continental and sub-continental impacts in Africa especially as relating to local agro and ecological based livelihoods. This study finds out that the impact of climate change is invariably negative across the whole of Africa as it leads to failing agricultural yields and a reduction of bio-diversity. The paper recommends an intensification for the support of livelihood diversification strategies in rural development planning. It further recommends policy strategies that particularly targets the poor and vulnerable communities whose livelihoods hinge on agriculture and natural ecosystems as these will suffer the most from the impact of climate change.</p>


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