scholarly journals Molecular tools and DNA barcoding for conservation

Lankesteriana ◽  
2015 ◽  
Vol 7 (1-2) ◽  
Author(s):  
Guillaume Gigot

The Darwin Initiative (DI) for the Survival of Species promotes biodiversity conservation and sustainable use of resources around the world (http://www.darwin.gov.uk). 

2021 ◽  
Author(s):  
◽  
Elisabeth Kosnik

<p>A growing number of people around the world are becoming familiar with the phenomenon of ‘World Wide Opportunities on Organic Farms’ (WWOOF). This movement originated forty years ago in England, but has since spread around the world. Estimations suggest that WWOOF currently has more than 90,000 signed-up members internationally. Over the last four decades WWOOF has developed as part of an environmentalist social trend in contemporary, although predominantly Western, societies. The members of WWOOF largely share a green, “ecotopian” attitude towards nature, living in the country, and the sustainable use of resources, health and nutrition, anti-consumerism and anti-capitalist ideals. This thesis is the first comprehensive ethnographic study of this international phenomenon. In it I provide an analysis of the complexities of this environmentalist social trend, and the interconnections between environmental, socio-economic, and political processes within WWOOF.  By applying a combination of methods, including participant observation as a WWOOFer in Austria and New Zealand, interviews and informal conversations with WWOOFers, hosts, directors, and voluntary organisers, as well as the founder of WWOOF herself, and the analysis of documents produced by WWOOF groups, and e-mail interviews with a number of WWOOF directors, I was able to gain a multi-sited and multi-layered perspective of the international WWOOF movement. In this analysis I ask where the ideals of WWOOF originated and how the morality of “ecotopian” thinking informs the lifeworlds of the participants. The aim of this thesis is to investigate the international WWOOF movement as it is experienced, narrated, and negotiated by its members. It demonstrates the tensions between ideals and lived reality, the contradictions and compromises, and the vast range of interpretations of their ideals that lead to internal conflict. In trying to overcome these tensions, social practices emerge that blur the boundaries between “ecotopian” green values and mainstream attitudes. I argue that by engaging in a range of alternative environmental, social, political, and economic practices the members of the WWOOF movement feel that, despite some contradictions and necessary compromises, they at least partially succeed in achieving the aims and ideals of WWOOF and their visions for a greener lifestyle and ecological society.</p>


2021 ◽  
Author(s):  
◽  
Elisabeth Kosnik

<p>A growing number of people around the world are becoming familiar with the phenomenon of ‘World Wide Opportunities on Organic Farms’ (WWOOF). This movement originated forty years ago in England, but has since spread around the world. Estimations suggest that WWOOF currently has more than 90,000 signed-up members internationally. Over the last four decades WWOOF has developed as part of an environmentalist social trend in contemporary, although predominantly Western, societies. The members of WWOOF largely share a green, “ecotopian” attitude towards nature, living in the country, and the sustainable use of resources, health and nutrition, anti-consumerism and anti-capitalist ideals. This thesis is the first comprehensive ethnographic study of this international phenomenon. In it I provide an analysis of the complexities of this environmentalist social trend, and the interconnections between environmental, socio-economic, and political processes within WWOOF.  By applying a combination of methods, including participant observation as a WWOOFer in Austria and New Zealand, interviews and informal conversations with WWOOFers, hosts, directors, and voluntary organisers, as well as the founder of WWOOF herself, and the analysis of documents produced by WWOOF groups, and e-mail interviews with a number of WWOOF directors, I was able to gain a multi-sited and multi-layered perspective of the international WWOOF movement. In this analysis I ask where the ideals of WWOOF originated and how the morality of “ecotopian” thinking informs the lifeworlds of the participants. The aim of this thesis is to investigate the international WWOOF movement as it is experienced, narrated, and negotiated by its members. It demonstrates the tensions between ideals and lived reality, the contradictions and compromises, and the vast range of interpretations of their ideals that lead to internal conflict. In trying to overcome these tensions, social practices emerge that blur the boundaries between “ecotopian” green values and mainstream attitudes. I argue that by engaging in a range of alternative environmental, social, political, and economic practices the members of the WWOOF movement feel that, despite some contradictions and necessary compromises, they at least partially succeed in achieving the aims and ideals of WWOOF and their visions for a greener lifestyle and ecological society.</p>


1982 ◽  
Vol 21 (3) ◽  
pp. 255-257
Author(s):  
Zafar Mahmood

The world in its politico-economic aspects is run by policy-makers who have an academic background in law or public administration or other related social disciplines including economics. Only rarely would a majority of the policy-makers be trained in economics. In the making of economic policy, the basic choices before the policy-makers are political and they transcend the narrow concerns of economists regarding optimal use of resources. These considerations in no way downgrade the relevance of economic analysis in economic policy-making and for the training of policy-maker in economics. Policy-makers need economic council to understand fully the implications of alternative policy options. In this book, Wolfson attempts to educate policy-makers in the areas of public finance and development strategy. The analysis avoids technicalities and is kept to a simple level to make it understandable to civil servants, law-makers and members of the executive branch whom Wolfson refers to as policy-makers. Simplicity of analysis is not the only distinguishing mark of this book. Most other books on public finance are usually addressed to traditional public finance issues relating to both the revenue and expenditure sides of the budget and neglect an overall mix of issues dealing with the interaction of fiscal policy with economic development. Wolfson in this book explicitly deals with these issues.


Water ◽  
2020 ◽  
Vol 12 (7) ◽  
pp. 1971
Author(s):  
Asad Sarwar Qureshi

The Gulf Cooperation Council (GCC) countries are located in the driest part of the world with an annual per capita water availability of 500 m3 compared to the world average of 6000 m3. Agricultural water demand, which is more than 80% of the total water consumption, is primarily met through the massive exploitation of groundwater. The enormous imbalance between groundwater discharge (27.8 billion m3) and recharge (5.3 billion m3) is causing the excessive lowering of groundwater levels. Therefore, GCC countries are investing heavily in the production of nonconventional water resources such as desalination of seawater and treated wastewater. Currently, 439 desalination plants are annually producing 5.75 billion m3 of desalinated water in the GCC countries. The annual wastewater collection is about 4.0 billion m3, of which 73% is treated with the help of 300 wastewater treatment plants. Despite extreme water poverty, only 39% of the treated wastewater is reused, and the remaining is discharged into the sea. The treated wastewater (TWW) is used for the landscape, forestry, and construction industries. However, its reuse to irrigate food and forage crops is restricted due to health, social, religious, and environmental concerns. Substantial research evidence exists that treated wastewater can safely be used to grow food and forage crops under the agroclimatic conditions of the GCC countries by adopting appropriate management measures. Therefore, GCC countries should work on increasing the use of TWW in the agriculture sector. Increased use of TWW in agriculture can significantly reduce the pressure on freshwater resources. For this purpose, a comprehensive awareness campaign needs to be initiated to address the social and religious concerns of farming communities and consumers. Several internal and external risks can jeopardize the sustainable use of treated wastewater in the GCC countries. These include climate change, increasing costs, technological and market-driven changes, and regional security issues. Therefore, effective response mechanisms should be developed to mitigate future risks and threats. For this purpose, an integrated approach involving all concerned local and regional stakeholders needs to be adopted.


2021 ◽  
Vol 8 (1) ◽  
Author(s):  
Rafaël Govaerts ◽  
Eimear Nic Lughadha ◽  
Nicholas Black ◽  
Robert Turner ◽  
Alan Paton

AbstractThe World Checklist of Vascular Plants (WCVP) is a comprehensive list of scientifically described plant species, compiled over four decades, from peer-reviewed literature, authoritative scientific databases, herbaria and observations, then reviewed by experts. It is a vital tool to facilitate plant diversity research, conservation and effective management, including sustainable use and equitable sharing of benefits. To maximise utility, such lists should be accessible, explicitly evidence-based, transparent, expert-reviewed, and regularly updated, incorporating new evidence and emerging scientific consensus. WCVP largely meets these criteria, being continuously updated and freely available online. Users can browse, search, or download a user-defined subset of accepted species with corresponding synonyms and bibliographic details, or a date-stamped full dataset. To facilitate appropriate data reuse by individual researchers and global initiatives including Global Biodiversity Information Facility, Catalogue of Life and World Flora Online, we document data collation and review processes, the underlying data structure, and the international data standards and technical validation that ensure data quality and integrity. We also address the questions most frequently received from users.


Social Change ◽  
2003 ◽  
Vol 33 (2-3) ◽  
pp. 204-221
Author(s):  
Ghazala Shahabuddin

During the last few decades, there has been a growing realisation that biodiversity conservation cannot be successful without the active involvement of the people living close to and dependent on natural ecosystems for their survival and livelihoods. Consequently, there has been a gradual broadening of the global conservation agenda from strict nature protection to include the sustainable use of natural resources, which is now reflected in governmental policy the world over. However, as conservationists strive today towards the harmonisation of people's needs with biodiversity conservation, one of the most elusive, yet critical, goals for them has been the sustainable extraction of plant resources from the wild. Hundreds of plant species continue to be extracted from natural habitats for use as food, medicine, fuel and fodder in households and for commercial sale, both legally and illegally. As a consequence of unmonitored extraction and over-exploitation, many plant species populations are reported to be declining in the wild. In the face of increasing pressure on forest resources, it has become more important than ever before to devise quantitative management policies for sustainable plant use so that both forests and the livelihoods of millions of rural people who are dependent on them, can be sustained. One of the major stumbling blocks for conservationists in developing countries, who are attempting to design and implement sustainable forest management systems, is the lack of information on the state-of-the-art in this field, especially that relating to field methods, data analysis, data recording and monitoring systems. In order to fill this lacuna, a comprehensive bibliography of studies undertaken so far in the science of sustainable use from terrestrial ecosystems is presented here. The scope of this bibliography includes sustainable


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