1,183 research outputs found

    Benthic habitat modelling and mapping as a conservation tool for marine protected areas: A seamount in the western Mediterranean

    Get PDF
    1. An ecologically representative, well‐connected, and effectively managed system of marine protected areas (MPAs) has positive ecological and environmental effects as well as social and economic benefits. Although progress in expanding the coverage of MPAs has been made, the application of management tools has not yet been implemented in most of these areas. 2. In this work, distribution models were applied to nine benthic habitats on a Mediterranean seamount within an MPA for conservation purposes. Benthic habitat occurrences were identified from 55 remotely operated vehicle (ROV) transects, at depths from 76 to 700 m, and data derived from multibeam bathymetry. Generalized additive models (GAMs) were applied to link the presence of each benthic habitat to local environmental proxies (depth, slope, backscatter, aspect, and bathymetric position index, BPI). 3. The main environmental drivers of habitat distribution were depth, slope, and BPI. Based on this result, five different geomorphological areas were distinguished. A full coverage map indicating the potential benthic habitat distribution on the seamount was obtained to inform spatial management. 4. The distribution of those habitats identified as vulnerable marine ecosystems (VMEs) was used to make recommendations on zonation for developing the management plan of the MPA. This process reveals itself as an appropriate methodological approach that can be developed in other areas of the Natura 2000 marine networkEn prensa1,92

    Multinational and large national corporations and climateadaptation: are we asking the right questions? A review ofcurrent knowledge and a new research perspective

    Get PDF
    Adapting to climate change requires the engagement of all actors in society. Until recently, the predominant research focus has been on governments, communities and the third sector as key actors in the adaptation process. Yet, there is a growing emphasis internationally on understanding the role of and the need to engage businesses in adaptation given their potential to finance projects, develop technologies and innovative solutions, and enhance the scale and cost-effectiveness of certain adaptation measures. Large national and multinational corporations are among the key actors in this respect. Already, many of these corporations are purportedly taking steps to adapt their operations to climate change. Some stated reasons for their engagement include minimising potential impacts on value chains, improving resource efficiency, enhancing production of sustainable raw materials, and supporting customers’, suppliers’ and communities’ climate change adaptation efforts. However, there is a paucity of work analysing adaptation actions by these corporations, their motivations and contribution to broader adaptation and climate resilient development efforts, as well as possible instances of maladaptation. We apply a three-tier framework on drivers, responses and outcomes to examine the state of knowledge according to recent literature on private sector and corporate adaptation to climate change. Our review highlights that the literature on the impact and outcomes of corporate adaptation actions is sparse and we consider the implications for future research. Our analysis concludes with a reflection on the relevance of corporate-led adaptation – for the companies themselves, policy-makers at all scales, as well as society at large

    Microplastics in personal care products: Exploring perceptions of environmentalists, beauticians and students

    Get PDF
    Microplastics enter the environment as a result of larger plastic items breaking down (‘secondary’) and from particles originally manufactured at that size (‘primary’). Personal care productsare an important contributor of secondary microplastics (typically referred to as ‘microbeads’), for example in toothpaste, facial scrubs and soaps. Consumers play an important role in influencing the demand for these products and therefore any associated environmental consequences. Hence we need to understand public perceptions in order to help reduce emissions of microplastics. This study explored awareness of plastic microbeads in personal care products in three groups: environmental activists, trainee beauticians and university students in South West England. Focus groups were run, where participants were shown the quantity of microbeads found in individual high-street personal care products. Qualitative analysis showed that while the environmentalists were originally aware of the issue, it lacked visibility and immediacy for the beauticians and students. Yet when shown the amount of plastic in a range of familiar everyday personal care products, all participants expressed considerable surprise and concern at the quantities and potential impact. Regardless of any perceived level of harm in the environment, the consensus was that their use was unnatural and unnecessary. This research could inform future communications with the public and industry as well as policy initiatives to phase out the use of microbeads

    The analytical framework of water and armed conflict: a focus on the 2006 Summer War between Israel and Lebanon

    Get PDF
    This paper develops an analytical framework to investigate the relationship between water and armed conflict, and applies it to the ‘Summer War’ of 2006 between Israel and Lebanon (Hezbollah). The framework broadens and deepens existing classifications by assessing the impact of acts of war as indiscriminate or targeted, and evaluating them in terms of international norms and law, in particular International Humanitarian Law (IHL). In the case at hand, the relationship is characterised by extensive damage in Lebanon to drinking water infrastructure and resources. This is seen as a clear violation of the letter and the spirit of IHL, while the partial destruction of more than 50 public water towers compromises water rights and national development goals. The absence of pre-war environmental baselines makes it difficult to gauge the impact on water resources, suggesting a role for those with first-hand knowledge of the hostilities to develop a more effective response before, during, and after armed conflict

    The paradox of poverty in rich ecosystems: impoverishment and development in the Amazon of Brazil and Bolivia

    Get PDF
    The article offers an examination of poverty and development in the Amazon, moving beyond the conventional view which places the blame on infrastructure deficiencies, economic isolation or institutional failures. It examines synergistically connected processes that form the persistent poverty-making geography of the Amazon region. The discussion is based on qualitative research conducted in two emblematic areas in Bolivia (Pando) and Brazil (ParĂĄ). The immediate and long-term causes of socioeconomic problems have been reinterpreted through a politico-ecological perspective required to investigate the apparent paradox of impoverished areas within rich ecosystems and abundant territorial resources. Empirical results demonstrate that, first, development is enacted through the exercise of hegemony over the entirety of socionature and, second, because poverty is the lasting materiality of development it cannot be alleviated through conventional mechanisms of economic growth based on socionatural hegemony. The main conclusion is that overcoming the imprint of poverty on Amazonian ecosystem entails a radical socioecological reaction. Additionally, the multiple and legitimate demands of low-income groups do not start from a state of hopeless destitution, but from a position of strength provided by their interaction with the forest ecosystems and with other comparable groups in the Amazon and elsewhere
    • 

    corecore