Burning management and carbon sequestration of upland heather moorland in the UK

Soil Research ◽  
2009 ◽  
Vol 47 (4) ◽  
pp. 351 ◽  
Author(s):  
Peter Farage ◽  
Andrew Ball ◽  
Terry J. McGenity ◽  
Corinne Whitby ◽  
Jules Pretty

The use of fire in land management has come under increasing scrutiny with regard to its potential effects on sustainability and climate change. Moorlands in the United Kingdom have traditionally used rotational burning of the heather (Calluna vulgaris) to improve the grazing and habitat, especially for grouse (Lagopus lagopus scoticus). However, these ecosystems overlie carbon-rich soils and concerns have been raised about the merits of this practice. In order to assess the impact of rotational burning on carbon balance, an investigation was undertaken on a grouse moor in the Yorkshire Dales, UK. This showed that the quantity of carbon stored above ground in heather biomass ranged from 600 to 1325 g C/m2 (typical for UK upland heaths). However, the national UK carbon inventory assumes 200 g C/m2, thereby appearing to underestimate considerably the importance of these habitats for carbon storage above ground. Analysis of 2 burns in subsequent years showed that 16 ± 4% and 24 ± 5% (± s.e.) of the above-ground material was consumed in the fires, resulting in the direct release of 103 ± 22 and 201 ± 62 g/m2 of carbon, respectively. Indirect carbon losses, which other studies have shown to be primarily due to erosion, were estimated to release another 5–21 g C/m2.year. The significance of other major greenhouse gas fluxes was assessed for the whole system using published parameters and models. We show that, over the burning cycle of 15–20 years, losses of carbon from burning are <10% of the total losses of carbon from the system, implying that careful burning management at this site does not have a major detrimental effect on the carbon budget, which for this moor lies within the range of an annual net loss of 34 g C/m2.year to a net uptake of 146 g C/m2.year.

2021 ◽  
Vol 9 (1) ◽  
Author(s):  
Nando Sigona ◽  
Jotaro Kato ◽  
Irina Kuznetsova

AbstractThe article examines the migration infrastructures and pathways through which migrants move into, through and out of irregular status in Japan and the UK and how these infrastructures uniquely shape their migrant experiences of irregularity at key stages of their migration projects.Our analysis brings together two bodies of migration scholarship, namely critical work on the social and legal production of illegality and the impact of legal violence on the lives of immigrants with precarious legal status, and on the role of migration infrastructures in shaping mobility pathways.Drawing upon in-depth qualitative interviews with irregular and precarious migrants in Japan and the UK collected over a ten-year period, this article develops a three-pronged analysis of the infrastructures of irregularity, focusing on infrastructures of entry, settlement and exit, casting a comparative light on the mechanisms that produce precarious and expendable migrant lives in relation to access to labour and labour conditions, access and quality of housing and law enforcement, and how migrants adapt, cope, resist or eventually are overpowered by them.


2021 ◽  
Vol 20 (1) ◽  
Author(s):  
Harry E. R. Shepherd ◽  
Florence S. Atherden ◽  
Ho Man Theophilus Chan ◽  
Alexandra Loveridge ◽  
Andrew J. Tatem

Abstract Background Since early March 2020, the COVID-19 epidemic across the United Kingdom has led to a range of social distancing policies, which resulted in changes to mobility across different regions. An understanding of how these policies impacted travel patterns over time and at different spatial scales is important for designing effective strategies, future pandemic planning and in providing broader insights on the population geography of the country. Crowd level data on mobile phone usage can be used as a proxy for population mobility patterns and provide a way of quantifying in near-real time the impact of social distancing measures on changes in mobility. Methods Here we explore patterns of change in densities, domestic and international flows and co-location of Facebook users in the UK from March 2020 to March 2021. Results We find substantial heterogeneities across time and region, with large changes observed compared to pre-pademic patterns. The impacts of periods of lockdown on distances travelled and flow volumes are evident, with each showing variations, but some significant reductions in co-location rates. Clear differences in multiple metrics of mobility are seen in central London compared to the rest of the UK, with each of Scotland, Wales and Northern Ireland showing significant deviations from England at times. Moreover, the impacts of rapid changes in rules on international travel to and from the UK are seen in substantial fluctuations in traveller volumes by destination. Conclusions While questions remain about the representativeness of the Facebook data, previous studies have shown strong correspondence with census-based data and alternative mobility measures, suggesting that findings here are valuable for guiding strategies.


Author(s):  
Andrew Ashworth ◽  
Julian V. Roberts

Sentencing represents the apex of the criminal process and is the most public stage of the criminal justice system. Controversial sentences attract widespread media coverage, intense public interest, and much public and political criticism. This chapter explores sentencing in the United Kingdom, and draws some conclusions with relevance to other common law jurisdictions. Sentencing has changed greatly in recent years, notably through the introduction of sentencing guidelines in England and Wales, and more recently, Scotland. However, there are still doubts about the fairness and consistency of sentencing practice, not least in the use of imprisonment. Among the key issues to be examined in this chapter are the tendency towards net-widening, the effects of race and gender, the impact of pleading guilty, the use of indeterminate sentences, the rise of mandatory sentences, and the role of the victim in the sentencing process. The chapter begins by outlining the methods by which cases come before the courts for sentencing. It then summarizes the specific sentences available to courts and examines current sentencing patterns, before turning to a more detailed exploration of sentencing guidelines, and of the key issues identified above. The chapter addresses two critical questions: What is sentencing (namely who exerts the power to punish)? Does sentencing in the UK measure up to appropriate standards of fairness and consistency?


2020 ◽  
Vol 2020 ◽  
pp. 1-16 ◽  
Author(s):  
Mohammadreza Mohammadi ◽  
John Finnan ◽  
Chris Baker ◽  
Mark Sterling

This paper examines the impact that climate change may have on the lodging of oats in the Republic of Ireland and the UK. Through the consideration of a novel lodging model representing the motion of an oat plant due to the interaction of wind and rain and integrating future predictions of wind and rainfall due to climate change, appropriate conclusions have been made. In order to provide meteorological data for the lodging model, wind and rainfall inputs are analysed using 30 years’ time series corresponding to peak lodging months (June and July) from 38 meteorological stations in the United Kingdom and the Irish Republic, which enables the relevant probability density functions (PDFs) to be established. Moreover, climate data for the next six decades in the British Isles produced by UK climate change projections (UKCP18) are analysed, and future wind and rainfall PDFs are obtained. It is observed that the predicted changes likely to occur during the key growing period (June to July) in the next 30 years are in keeping with variations, which can occur due to different husbandry treatments/plant varieties. In addition, the utility of a double exponential function for representing the rainfall probability has been observed with appropriate values for the constants given.


2020 ◽  
Vol 51 (1) ◽  
Author(s):  
Damer P. Blake ◽  
Jolene Knox ◽  
Ben Dehaeck ◽  
Ben Huntington ◽  
Thilak Rathinam ◽  
...  

Abstract Coccidiosis, caused by Eimeria species parasites, has long been recognised as an economically significant disease of chickens. As the global chicken population continues to grow, and its contribution to food security intensifies, it is increasingly important to assess the impact of diseases that compromise chicken productivity and welfare. In 1999, Williams published one of the most comprehensive estimates for the cost of coccidiosis in chickens, featuring a compartmentalised model for the costs of prophylaxis, treatment and losses, indicating a total cost in excess of £38 million in the United Kingdom (UK) in 1995. In the 25 years since this analysis the global chicken population has doubled and systems of chicken meat and egg production have advanced through improved nutrition, husbandry and selective breeding of chickens, and wider use of anticoccidial vaccines. Using data from industry representatives including veterinarians, farmers, production and health experts, we have updated the Williams model and estimate that coccidiosis in chickens cost the UK £99.2 million in 2016 (range £73.0–£125.5 million). Applying the model to data from Brazil, Egypt, Guatemala, India, New Zealand, Nigeria and the United States resulted in estimates that, when extrapolated by geographical region, indicate a global cost of ~ £10.4 billion at 2016 prices (£7.7–£13.0 billion), equivalent to £0.16/chicken produced. Understanding the economic costs of livestock diseases can be advantageous, providing baselines to evaluate the impact of different husbandry systems and interventions. The updated cost of coccidiosis in chickens will inform debates on the value of chemoprophylaxis and development of novel anticoccidial vaccines.


2020 ◽  
Vol ahead-of-print (ahead-of-print) ◽  
Author(s):  
Ying Yang ◽  
Christopher Cooke

PurposeThis study aims to explore the barriers to upscaling the production capacity of the edible insect sector in the UK and to identify the impact of current regulation on the sector's development.Design/methodology/approachA significant proportion of edible insect-producing companies within the UK were identified through an online market research database and contacted via email to invite them to participate in this study. Phone interviews were conducted with ten companies. Thematic analysis was adopted for data analysis.FindingsThere were five themes identified as barriers to the upscaling of the production for the edible insect sector in the UK: insect feeding materials, production capacity, expertise and knowledge, new product development and regulatory uncertainty.Research limitations/implicationsThis research was based on a qualitative study. Further quantitative research is needed to test the extent of the impact of these five themes on upscaling production capacity. In addition to production capacity, marketing and consumers' acceptance, culture and behaviour can also be considered in future studies.Originality/valueThis study makes a significant contribution to the literature by providing insight on the barriers to upscaling production capacity in the edible insect sector.


Subject The impact of Brexit on the UK agricultural and food and drink sectors. Significance Agriculture and the food and drink sector will be among those industries most affected by Prime Minister Theresa May’s decision to pursue a ‘hard’ Brexit. It is uncertain to what extent domestic agricultural policies will replace the support and funding mechanisms of the EU. The food and drink sector will have to adjust to the possibility of future tariffs. Impacts Scottish independence would hit the drink sector, with Scotch whisky alone accounting for almost one-quarter of UK food and drink exports. The burgeoning UK wine industry could be damaged if the informal knowledge transfer from French wine experts slows down. The United Kingdom and the EU will need to cooperate on the issue of access arrangements for fishing.


Subject UK-EU trade talks. Significance The United Kingdom will leave the EU on January 31, 2020, but will abide by EU rules as part of the transition period, which runs to December 31, 2020. During this limited period of time, London and Brussels will seek to negotiate a permanent trading relationship. While the transition deadline can be extended, the UK government has committed not to seek an extension. Impacts The impact of no trade deal or a 'thin' one may force the UK government to increase taxes in order to meet spending pledges. UK financial services will rely on an equivalence deal with the EU; London hopes to agree this by mid-2020. The EU’s future trade policy will focus on having stronger sanction powers as well as legal ones for those that unfairly undercut EU firms.


Author(s):  
David Bathgate

Purpose There is growing awareness in New Zealand (NZ) of the impact that Autistic Spectrum Disorder (ASD) has on individuals and their families and the ability to engage in health services. Although it is a relatively rare condition, approximately 1 per cent of the population will have ASD, directly affecting approximately 40,000 individuals in NZ. The purpose of this paper is to provide some reflections and questions on what we can learn from a NZ perspective. This is based on an overview of the limited literature around ASD and offending and the author’s experience in the UK working in a medium secure unit. Design/methodology/approach Through a past site visit as part of the annual international conference on the Care and Treatment of Offenders with an Intellectual and/or Developmental Disability in the United Kingdom (UK), the author became aware of the medium secure forensic unit for male patients with ASD at the Roseberry Park Hospital (UK’s Tees, Esk and Wear Valleys NHS Foundation Trust). During the author’s advanced training in forensic psychiatry with the Royal Australian and New Zealand College of Psychiatrists the author was privileged to be able to apply and be accepted for a four-month sabbatical training position at this hospital. Findings Outlined is background information about ASD and review findings from the limited literature on ASD and offending. Also outlined is the author’s learning as a trainee working in medium secure unit for people with ASD who have offended, and finally how this experience may help in the development of services in NZ, given that at this stage such services are under-developed. Originality/value To be able to share the valuable experience and learning opportunity the author was able to have, as well as raise the awareness of ASD generally, and specifically the need for specialist services for the small number of people with ASD who come into contact with Justice Services.


2021 ◽  
Author(s):  
Rebecca Wells ◽  
Candice Howarth ◽  
Lina I. Brand-Correa

Abstract In light of increasing pressure to deliver climate action targets, and the growing role of citizens in raising the importance of the issue, deliberative democratic processes (e.g. Citizen Juries and Citizen Assemblies) on climate change are increasingly being used to provide a voice to citizens in climate change decision-making. Through a comparative case study of two processes that ran in the UK in 2019 (the Leeds Climate Change Citizens’ Jury and the Oxford Citizens’ Assembly on Climate Change), this paper investigates how far Citizen Assemblies and Juries on climate change are increasing citizen engagement on climate change and creating more citizen-centred climate policy-making. Interviews were conducted with policy-makers, councillors, professional facilitators and others involved in running these processes to assess motivations for conducting these, their structure and the impact and influence they had. The findings suggest the impact of these processes is not uniform: they have an indirect impact on policymaking by creating momentum around climate action and supporting the introduction of pre-planned or pre-existing policies rather than a direct impact by being truly being citizen-centred policymaking processes or conducive to new climate policy. We conclude with reflections on how these processes give elected representatives a public mandate on climate change, that they help to identify more nuanced and in-depth public opinions in a fair and informed way, yet it can be challenging to embed citizen juries and assemblies in wider democratic processes.


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