12 results on '"Dicks, L. V."'
Search Results
2. Sustainable soil management in the United Kingdom:a survey of current practices and how they relate to the principles of regenerative agriculture
- Author
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Jaworski, C. C. (Coline C.), Krzywoszynska, A. (Anna), Leake, J. R. (Jonathan R.), Dicks, L. V. (Lynn V.), Jaworski, C. C. (Coline C.), Krzywoszynska, A. (Anna), Leake, J. R. (Jonathan R.), and Dicks, L. V. (Lynn V.) more...
- Abstract
Sustainable soil management is essential to prevent agricultural soil degradation and maintain food production and core soil-based ecosystem services. Regenerative agriculture, one approach to sustainable soil management, is rapidly gaining traction in UK farming and policy. However, it is unclear what farmers themselves consider to be sustainable soil management practices, and how these relate to the principles of regenerative agriculture. Further, there is little insight into how sustainable soil management is currently promoted in agricultural knowledge and innovation services (AKIS). To address these knowledge gaps, we undertook the first national-scale survey of sustainable soil management practices in the United Kingdom and complemented it with targeted interviews. We found high levels of awareness (>60%) and uptake (>30%) of most sustainable soil management practices among mixed and arable farmers. Importantly, 92% of respondents considered themselves to be practising sustainable soil management. However, our analysis shows that farmers combine practices in different ways. Not all these combinations correspond to the full set of regenerative agriculture principles of reduced soil disturbance, soil cover and crop diversity. To better understand the relationship between existing sustainable soil management practices in the United Kingdom and regenerative agriculture principles, we derive a “regenerative agriculture score” by allocating individual practices among the principles of regenerative agriculture. Farmers who self-report that they are managing soil sustainably tend to score more highly across all five principles. We further find that sustainable soil management messaging is fragmented and that few AKIS networks have sustainable soil management as their primary concern. Overall, our study finds that there are multiple understandings of sustainable soil management among UK farmers and land managers and that they do not correspond to regenerative more...
- Published
- 2023
Catalog
3. Contextualising farmer perspectives on regenerative agriculture:a post-productivist future?
- Author
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Beacham, J. D. (Jonathan D.), Jackson, P. (Peter), Jaworski, C. C. (Coline C.), Krzywoszynska, A. (Anna), Dicks, L. V. (Lynn V.), Beacham, J. D. (Jonathan D.), Jackson, P. (Peter), Jaworski, C. C. (Coline C.), Krzywoszynska, A. (Anna), and Dicks, L. V. (Lynn V.) more...
- Abstract
Within agri-food scholarship, longstanding debates have focused on the empirical applicability and conceptual utility of differing agricultural paradigms. These have often dovetailed with considerations around the future of agriculture in countries such as the UK given a shift in emphasis away from the central tenets of a high-input, yield-oriented productivism. Alternative diagnoses, particularly in notions of a post-productivist paradigm, have proven influential in capturing broad changes in the restructuring of agricultural activity. Whilst debates around the characterisation of these paradigms continue, they highlight distinct contestations in broader (and shifting) questions around what agriculture should be ‘for’, e.g. whether environmental ‘goods’ should be valued more highly than material production. Situating our paper within these ongoing debates, we draw on farmer perspectives in examining the adoption of regenerative agricultural practices in two farmer clusters in the East and South-West of England respectively. As a diverse array of practices which appear favourably positioned in a post-Brexit policy environment, we explore the ways in which regenerative agriculture can be understood as seeking to reconcile productivist and post-productivist tendencies. Drawing attention to the tensions, contradictions and uncertainties at play in these farmer perspectives, we highlight: the environmental and emotional appeal of regenerative agriculture compared to its adoption for more pragmatic (economic) reasons; the parallels and differences between regenerative agriculture and organic production; and the multiple sources of trusted information drawn upon by farmers in an uncertain policy environment. We conclude the paper by reflecting on the need to better contextualise and conceptualise contemporary interest in regenerative agriculture within longer theoretical lineages, in which the voice of farmers themselves must be central. more...
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- 2023
4. EU agricultural reform fails on biodiversity: Extra steps by Member States are needed to protect farmed and grassland ecosystems
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Pe'er, G., Dicks, L. V., Visconti, P., Arlettaz, R., Báldi, A., Benton, T. G., Collins, S., Dieterich, M., Gregory, R. D., Hartig, F., Henle, K., Hobson, P. R., Kleijn, D., Neumann, R. K., Robijns, T., Schmidt, J., Schwartz, A., Sutherland, W. J., Turbé, A., Wulf, F., and Scott, A. V. more...
- Published
- 2014
5. Impacts of selected Ecological Focus Area options in European farmed landscapes on climate regulation and pollination services: a systematic map protocol
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Ottoy, S., Angileri, V., Gibert, C., Paracchini, M. L., Pointereau, P., Terres, J.-M., Van Orshoven, J., Vranken, L., and Dicks, L. V.
- Published
- 2018
- Full Text
- View/download PDF
6. EU agricultural reform fails on biodiversity
- Author
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Peʼer, G., Dicks, L. V., Visconti, P., Arlettaz, R., Báldi, A., Benton, T. G., Collins, S., Dieterich, M., Gregory, R. D., Hartig, F., Henle, K., Hobson, P. R., Kleijn, D., Neumann, R. K., Robijns, T., Schmidt, J., Shwartz, A., Sutherland, W. J., Turbé, A., Wulf, F., and Scott, A. V. more...
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- 2014
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7. Barriers to ecological restoration in Europe:expert perspectives
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Cortina-Segarra, J. (Jordi), García-Sánchez, I. (Ismael), Grace, M. (Miriam), Andrés, P. (Pilar), Baker, S. (Susan), Bullock, C. (Craig), Decleer, K. (Kris), Dicks, L. V. (Lynn V.), Fisher, J. L. (Judith L.), Frouz, J. (Jan), Klimkowska, A. (Agata), Kyriazopoulos, A. P. (Apostolos P.), Moreno-Mateos, D. (David), Rodríguez-González, P. M. (Patricia M.), Sarkki, S. (Simo), and Ventocilla, J. L. (Jorge L.) more...
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European Union Nature Directives ,political priorities ,Biodiversity Strategy for 2030 ,Delphi process ,Biodiversity Strategy to 2020 ,EU restoration plan - Abstract
Ecological restoration is key to counteracting anthropogenic degradation of biodiversity and to reducing disaster risk. However, there is limited knowledge of barriers hindering the wider implementation of restoration practices, despite high-level political priority to halt the loss of biodiversity. In Europe, progress on ecological restoration has been slow and insufficient to meet international agreements and comply with European Union Nature Directives. We assessed European restoration experts’ perceptions on barriers to restoration in Europe, and their relative importance, through a multiple expert consultation using a Delphi process. We found that experts share a common multi-dimensional concept of ecological restoration. Experts identified a large number of barriers (33) to the advancement of ecological restoration in Europe. Major barriers pertained to the socio-economic, not the environmental, domain. The three most important being insufficient funding, conflicting interests among different stakeholders, and low political priority given to restoration. Our results emphasize the need to increase political commitment at all levels, comply with existing nature laws, and optimize the use of financial resources by increasing funds for ecological restoration and eradicate environmentally harmful subsidies. The experts also call for the integration of ecological restoration into land-use planning and facilitating stakeholders’ collaboration. Our study identifies key barriers, discusses ways to overcome the main barriers to ER in Europe, and contributes knowledge to support the implementation of the European Biodiversity Strategy for 2030, and the EU 2030 Restoration Plan in particular. more...
- Published
- 2021
8. Knowledge synthesis for environmental decisions : an evaluation of existing methods, and guidance for their selection, use and development : a report from the EKLIPSE project
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Dicks, L. V., Haddaway, N., Hernández-Morcillo, M., Mattsson, B., Randall, N., pierre failler, Ferretti, J., Livoreil, B., Saarikoski, H., Santamaria, L., Rodela, R., Velizarova, E., and Wittmer, H.
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science policy interface ,Political Science ,Statsvetenskap ,knowledge synthesis methods ,expertise ,sustainability ,Miljövetenskap ,Environmental Sciences - Abstract
Environmental governance in context: a study of process dynamics, contextual features and outcomes in four empirical cases
- Published
- 2017
9. Editorial: summary for policymakers of the thematic assessment on pollinators, pollination and food production
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Potts, Simon G., Imperatriz-Fonseca, V., Ngo, H. T., Biesmeijer, J. C., Breeze, Tom D., Dicks, L. V., Garibaldi, L. A., Hill, R., Settele, J., and Vanbergen, A. J.
- Abstract
Values of pollinators and pollination\ud 1. Animal pollination plays a vital role as a regulating ecosystem service in nature. Globally, nearly 90 per cent of wild flowering plant species depend, at least in part, on the transfer of pollen by animals. These plants are critical for the continued functioning of ecosystems as they provide food, form habitats, and provide other resources for a wide range of other species.\ud 2. More than three quarters of the leading types of global\ud food crops rely to some extent on animal pollination for yield and/or quality. Pollinator-dependent crops contribute to 35 per cent of global crop production volume.\ud 3. Given that pollinator-dependent crops rely on animal pollination to varying degrees, it is estimated that 5–8 per cent of current global crop production is directly attributed to animal pollination with an annual market value of $235 billion–$577 billion (in 2015, United States dollars1) worldwide. more...
- Published
- 2016
10. Providing foraging resources for bumblebees in intensively farmed landscapes
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Pywell, R. F., Warman, E. A., Carvell, C, Sparks, T. H., Dicks, L. V., Bennett, D., Wright, A., Critchley, C. N. R., Sherwodd, A., Pywell, R. F., Warman, E. A., Carvell, C, Sparks, T. H., Dicks, L. V., Bennett, D., Wright, A., Critchley, C. N. R., and Sherwodd, A. more...
- Abstract
Habitat loss and the intensification of farming practices have caused severe declines in the range and abundance of many bumblebee species in the UK. This study examines the long-term effectiveness of four different management strategies to enhance and restore bumblebee foraging habitat on arable field margins in two regions with markedly contrasting landscape structure, farming systems and amount of semi-natural habitat. Bumblebees were monitored on 120 field margins in July and August, together with estimates of flower abundance and the vegetation composition. There were no differences in the abundance and diversity of the bumblebee assemblage between the two regions (East Anglia and the West Midlands), despite a greater abundance of flowers and flowering species on the lighter soils of the West Midlands. Very few bumblebees were recorded on intensively managed cereal field margins due to the lack of dicot species. Conservation headlands supported a significantly greater number of flowering dicots, but the majority of these were annuals which did not provide good forage for bumblebees. From an agronomic and ecological perspective, the removal of field margins from the cropping system was the best strategy for providing foraging habitat for bumblebees. Non-crop habitat resulting from natural regeneration provided good foraging habitat for bumblebee species, but most of the key forage species were pernicious weeds of agriculture (Cirsium spp.). Sowing non-crop field margins with wildlife seed mixtures had the potential for providing the best foraging habitat for bumblebees, so long as preferred forage species were introduced (e.g. Trifolium pratense). Further research is required to refine and target this management prescription for bumblebee conservation in the wider countryside. more...
- Published
- 2005
11. Résumé à l'intention des décideurs du rapport d'évaluation de la Plateforme intergouvernementale scientifique et politique sur la biodiversité et les services écosystémiques concernant les pollinisateurs, la pollinisation et la production alimentaire
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IPBES, Potts, S. G., Imperatriz-Fonseca, V. L., Ngo, H. T., Biesmeijer, J. C., Breeze, T. D., Dicks, L. V., Garibaldi,L. A., Hill, R., Settele, J., Vanbergen, A. J., Aizen, M. A., Cunningham, S. A., Eardley, C., Freitas, B. M, Gallai, N., Kevan, P. G., Kovács-Hostyánszki, A., Kwapong, P. K., Li, J., Li, X., Martins, D. J., Nates-Parra, G., Pettis, J. S., and Viana, B. F. more...
- Subjects
IPBES ,Pollination assessment - Abstract
L’évaluation thématique des pollinisateurs, de la pollinisation et de la production alimentaire entreprise sous les auspices de la Plateforme intergouvernementale scientifique et politique sur la biodiversité et les services écosystémiques a pour but d’analyser la pollinisation animale, en tant que service écosystémique de régulation sous-tendant la production alimentaire, dans le contexte de sa contribution aux bienfaits que l’homme reçoit de la nature et à la réalisation d’une bonne qualité de vie. À cette fin, elle met l’accent sur le rôle des pollinisateurs natifs et domestiques, l’état et les tendances des pollinisateurs, les réseaux pollinisateurs-plantes et la pollinisation, les facteurs de changements, les impacts sur le bien-être humain, la production alimentaire face aux déclins et aux déficits de la pollinisation et l’efficacité des interventions menées pour y remédier. Le rapport présentant les résultats de l’évaluation est disponible dans le document IPBES/4/INF/1/Rev.1. Le présent document, établi à l’intention des décideurs, résume les informations figurant dans ce rapport.   more...
- Published
- 2016
- Full Text
- View/download PDF
12. Mapping nectar-rich pollinator floral resources using airborne multispectral imagery.
- Author
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Barnsley SL, Lovett AA, and Dicks LV
- Subjects
- Ecosystem, Flowers, Sugars, Plant Nectar, Pollination
- Abstract
Wild pollinator numbers are known to be positively associated with amounts of flower-rich habitat at landscape level. Increasing floral resources can be particularly beneficial in relatively nectar-poor agricultural systems and having a baseline understanding of the temporal and spatial availability of resources can allow targeted habitat management. Very high-resolution remote sensing has potential to facilitate accurate mapping of fine-scale, within-habitat pollinator foraging resources, thereby allowing spatial and temporal gaps to be identified and addressed, improving predictions of pollinator numbers, and enabling remote monitoring of pollinator conservation measures. Concentrating on hedgerow and flower-rich field margins in a UK agricultural landscape, we showed that multispectral airborne imagery with 3 cm and 7 cm spatial resolutions can be used to classify five nectar-rich flowering plant species (Prunus spinosa, Crataegus monogyna, Rubus fruticosus, Silene dioica and Centaurea nigra) using a maximum likelihood classification algorithm. In 2019, we separately acquired 3 cm and 7 cm imagery for the months of March, May and July, respectively. Overall accuracies were above 90% for each month at both 3 cm and 7 cm resolutions (range 92.32%-98.72%), supporting previous research that suggests higher spatial resolutions do not necessarily lead to higher accuracies, as pixel variability is increased. Remaining challenges include determining which co-flowering species of similar colours in the visible range can be distinguished from one another within classifications and quantifying floral unit density from classifications so that the nectar sugar supply can be calculated. Nonetheless, we provided a prototype approach for mapping pollinator foraging resources in an agricultural context, which can be extended to other nectar-rich species. The foundation is set for developing a remote sensing pipeline that can provide valuable data on the availability of nectar-rich flowering plant species at different time-points throughout the year., (Copyright © 2022 The Authors. Published by Elsevier Ltd.. All rights reserved.) more...
- Published
- 2022
- Full Text
- View/download PDF
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