135 research outputs found

    Climatic disequilibrium threatens conservation priority forests

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    We test the hypothesis that climatic changes since 1800 have resulted in unrealised potential vegetation changes that represent a ‘climatic debt’ for many ecosystems. Caledonian pinewoods, an EU priority forest type, are used as a model system to explore potential impacts of two centuries of climatic change upon sites of conservation importance and surrounding landscapes. Using methods that estimate topographic microclimate, current and pre-industrial climates were estimated for 50 m grid cells and simulations made using a dynamic vegetation model. Core Caledonian pinewood areas are now less suitable for growth of pine and more favourable for oak than in 1800, whereas landscapes as a whole are on average more favourable for both. The most favourable areas for pine are now mainly outside areas designated to conserve historical pinewoods. A paradigm shift is needed in formulating conservation strategies to avoid catastrophic losses of this habitat, and of many others globally with trees or other long-lived perennials as keystone species

    The challenges of long-term invasive mammal management: lessons from the UK

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    We consider the motivations, strategies, and costs involved in invasive mammal management undertaken in the UK. Widespread established invasive mammals require long‐term management to limit damage or spread, but ongoing management is costly and complex. Long‐term management is most effective where it is applied at a landscape scale, but this requires overarching co‐ordination between multiple stakeholders. Five challenges for successful long‐term management of invasive mammal species are identified as follows: defining landscape‐scale strategies, management co‐ordination, stakeholder and community engagement, sustainable funding, and evidence requirements. We make recommendations on the supportive infrastructure needed for effective landscape‐scale management of invasive mammals to fulfil long‐term conservation aims, as follows. 1. There is a need for evidence‐based Invasive Species Action Plans to provide strategy for the long‐term ongoing management of prioritised species at appropriate scales. 2. Where possible, multispecies approaches to invasive species management should be adopted. 3. Trusted leadership should be identified to take ownership of Action Plans and provide an overarching co‐ordination to bring individuals, organisations, and funders together. 4. Support for a centralised hub for training, data, and knowledge flows will greatly improve scientific outcomes through a searchable evidence base, and via best practice and knowledge sharing

    Increasing biomass resource availability through supply chain analysis

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    Increased inclusion of biomass in energy strategies all over the world means that greater mobilisation of biomass resources will be required to meet demand. Strategies of many EU countries assume the future use of non-EU sourced biomass. An increasing number of studies call for the UK to consider alternative options, principally to better utilise indigenous resources. This research identifies the indigenous biomass resources that demonstrate the greatest promise for the UK bioenergy sector and evaluates the extent that different supply chain drivers influence resource availability. The analysis finds that the UK's resources with greatest primary bioenergy potential are household wastes (>115 TWh by 2050), energy crops (>100 TWh by 2050) and agricultural residues (>80 TWh by 2050). The availability of biomass waste resources was found to demonstrate great promise for the bioenergy sector, although are highly susceptible to influences, most notably by the focus of adopted waste management strategies. Biomass residue resources were found to be the resource category least susceptible to influence, with relatively high near-term availability that is forecast to increase – therefore representing a potentially robust resource for the bioenergy sector. The near-term availability of UK energy crops was found to be much less significant compared to other resource categories. Energy crops represent long-term potential for the bioenergy sector, although achieving higher limits of availability will be dependent on the successful management of key influencing drivers. The research highlights that the availability of indigenous resources is largely influenced by a few key drivers, this contradicting areas of consensus of current UK bioenergy policy

    Nature doesn't judge you – how urban nature supports young people's mental health and wellbeing in a diverse UK city

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    Reviewed research reveals a lack of young people's voices articulating if and how urban nature supports their mental health and wellbeing. This paper presents qualitative research with young multi-ethnic urban residents living in a northern UK city and offers an important counter-narrative to the pervasive notion of childhood nature-deficit disorder. Using interviews and creative arts workshops, we explored the value of urban nature for the mental health and wellbeing of 24 young people aged 17–27 years, 9 of whom had lived experience of mental health difficulties. Trees, water, open spaces and views were frequently experienced nature typologies offering benefits. Deteriorating landscapes, young people's shifting identities and perceived time pressures disrupted support. Young people expressed how urban nature encounters were experienced as accepting and relational, offering a: stronger sense of self; feelings of escape; connection and care with the human and non-human world

    Poetry, painting and change on the edge of England

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    In this article we discuss our creative research on and with a contested coastal community on one of the UK's last existing plotlands, the humberston Fitties. Plotlands can be briefly defined as places where individuals have historically self‐built holiday houses. This 56‐acre strip of land with 319 chalets is on the Humber estuary and lies close to Cleethorpes, a seaside resort, and Grimsby, a seaport now facing post‐industrial decline. Our cross‐disciplinary collaborative practice between poetry and visual art explores open, environmentally aware engagements and methodologies with landscape and rural place. We investigate the relation of social, environmental and energy politics, looking out to land and sea and back to the community. Our results include original art and poetry presented innovatively together in exhibitions and books, in addition to local people's responses to our methodologies and the work itself
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