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Forward-looking approach needed to conserve biodiversity corridors

The importance of predicting future threats to the areas connecting biodiversity hotspots when planning conversation projects is highlighted in a new study. Using Costa Rican forest as a case study, researchers compared forward-looking planning methods to those that focus exclusively on current threats and found the forward-looking approaches to be more effective and reliable.




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Scaling up ecosystem valuations for high level policymaking

A new European Environment Agency (EEA) report analyses approaches to estimating the value of ecosystem services on a large scale. The report provides suggestions for combining and scaling up data from individual, local studies to generate European or global valuations of ecosystems.




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Using game theory to predict conservation conflicts

'Game theory' is a mathematical framework that aims to predict the performance of individuals or groups by considering the interaction between them. New research has applied game theory to three different cases of biodiversity conservation to predict conflict and offer broad suggestions for overcoming disagreements.




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The study of mosses could help understand environmental impacts

Mosses are an important but sometimes overlooked group of plants, which play a significant role in cycling in carbon and nitrogen between the land and the air. A new study proposes that scientists could use mosses as a model to investigate the impacts of environmental change on biodiversity and nature.




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Bringing the ecosystem services concept into forestry

Practical barriers may be hampering the application of an ecosystem services approach to forests. A new analysis has outlined three strategies to overcome these barriers: fostering private markets, managing public land and raising awareness of ecosystem services.




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Biodiversity benefits of organic farming could depend on context

Organic farming has often been found to have benefits for biodiversity, but the benefits can depend on the individual species and landscape in question. Research on vine farming in Italy suggests that the impact of organic methods on the number or diversity of pollinating insects may depend on local context. For example, the lack of connectivity between organic vine farms may limit benefits in some circumstances.




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A Census of Marine Life: measuring and understanding biodiversity

A global team of marine biologists have recently completed a Census of Marine Life, which contributes to our basic understanding of marine ecosystems. Among its findings - marine biodiversity in the Baltic and Mediterranean are among the most threatened globally.




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Moth and butterfly vulnerability to habitat fragmentation

The fragmentation of habitats is a growing concern for nature conservation. Butterflies and moths are particularly sensitive and new research has shed light on what makes some species more vulnerable than others. Those that are less mobile with more specialist diets and less reproductive potential appear to be more affected by habitat fragmentation.




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Global biodiversity continues to decline

Indications suggest global biodiversity mostly continues to decline, confirming that the goal of halting the rate of loss of biodiversity by 2010 has not been met, according to a recent study. Pressures on biodiversity are increasing despite increasing policy and management responses. However, with greater resources and political will, the researchers argue that the loss of biodiversity could be halted or even reversed.




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Conservation Systems improve resilience of biodiversity policy

Activists and policy makers are often considered to be separate influences on environmental issues. A new review suggests that the key to long-term conservation policy could lie in the creation of 'Conservation Systems'. These are a collective of activists, organisations and policy makers which could make biodiversity conservation efforts more resilient to major external changes, such as economic crises, change in government or conflict.




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Pressures on rivers threaten human water security and biodiversity

Human pressures on freshwater resources have seriously reduced the security of water for people and river biodiversity across the world, according to a recent study. Almost 80 per cent of the world's population is at high risk from threats to water security and 65 per cent of river habitats are under threat.




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Humans are increasingly dependent on nature

Humans are more dependent upon ecosystem services and biodiversity than ever before, according to researchers. A new study has demonstrated that human well-being derived from three major ecosystem services has been increasing in 152 countries, particularly in countries considered to be biodiversity hotspots.




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Biodiversity in decline, but conservation efforts making a difference

One-fifth of the world's mammals, birds, amphibians, reptiles and fish are threatened with extinction, according to a recent report. The study notes that there have been many conservation success stories, but far greater long-term resources are needed to improve the outlook for the world's threatened vertebrate species.




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Monitoring the restoration of coastal and estuarine ecosystems

Restoring ecosystems in estuaries and along coasts is an important part of European environmental policy. A new analysis of degraded ecosystems has indicated that, although some restoration can take less than five years, when there has been a century of degradation, it can take a minimum of 15-25 years.




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Valuing biodiversity through multi-criteria analysis

Social and economic aspects should be considered alongside environmental issues when valuing benefits provided by ecosystems and biodiversity. A recently published study outlines the use of multi-criteria assessment methods for valuation that simultaneously take into account a wide variety of economic, social and environmental decision criteria.




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Current economic activity leaves an alien species 'invasion debt'

Past economic activity is more likely to explain the current pattern of biological invasions across Europe than recent human activities, according to a new study. It can take several decades before a newly introduced species becomes established and spreads, which may mean that recent invasions caused by current economic activities could create an 'invasion debt' for future generations.




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Fish farm pollution damages seabed ecosystems

New research from the Mediterranean suggests that marine ecosystems are disturbed by the organic food and faeces waste from fish farms, even when the pollutants themselves can no longer be detected. The study recommends calculating an individual pollution 'carrying capacity' for each type of marine habitat, and provides the first published estimate for a ma??rl habitat.




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The trade-offs of tradable permits to protect biodiversity

Tradable permits can be used to conserve biodiversity by allowing habitat destruction only when a permit has been acquired through the restoration of another habitat. New research has indicated that the costs of conservation, amount of habitat turnover and time lags in restoration all influence the efficiency of the permit market.




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Ecosystem Service valuation must use stakeholder knowledge

A recent analysis highlights the difference between the academic concept and the practical concept of ecosystem services. It suggests that academic science aims to discover and apply general and timeless concepts to measure ecosystem services, whereas in practice, stakeholders' valuations of ecosystem services vary with place and time.




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Protecting wildlife from radioactivity - ERICA in a real-world situation

Researchers have demonstrated how the ERICA Integrated Approach can be used to assess the effect of releasing radiation into the environment on local wildlife in a real-world situation. The study applied ERICA to a river in Norway and found that local wildlife was only exposed to low levels of radioactivity from the routine aquatic discharges of a nearby research reactor, although historical exposure was higher.




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Partnering biodiversity and income on French farmlands




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Public priorities for conservation revealed in European survey

Conservation efforts should focus on species that have recently declined in number, are harmless or are perceived as high value, according to a European public survey. Participants also felt that disappearing habitats should be targeted for protection. The results suggest that, by choosing different criteria that more closely match the public's values and criteria, conservationists could improve public support for their work.




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Little Bustard: case study for modelling conservation costs

A new model, named OUTOPIE could help design more effective agri-environmental schemes. The model links the farm, field and landscape levels to allow a more accurate assessment of the costs of enrolling specific fields in conservation schemes. Using the model, the researchers were able to assess the cost-effectiveness of different policies for the conservation of the Little Bustard bird (Tetrax tetrax) in France.




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Applying the ecosystem approach to forest biodiversity

Despite being high on the political agenda, biodiversity is still declining. A new analysis has focused on forest biodiversity in Finland, Russia and Peru and concluded that a global ecosystem approach can make a link between human and ecological systems but bottom-up initiatives are needed to effectively put the concept into action.




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How will biodiversity loss compromise Earth's life support systems?

Scientists have evaluated two decades of research into declining biodiversity and concluded unequivocally that loss of species richness leads to a reduction in how well ecosystems function. The researchers evaluated the evidence for key biodiversity theories and predicted that scientific progress in the next five to ten years will provide the information we need to efficiently conserve certain ecological processes.




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Simple re-seeding projects can triple grassland biodiversity

Researchers have recommended new, improved ways of increasing the ecological value of European grasslands. Plant diversity ??? or species richness ??? can be increased by a factor of three through sowing grass and wildflower seed mixtures, together with a carefully controlled plan for animal grazing.




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Biodiversity loss: prevention is cheaper than cure

A proactive approach to biodiversity loss ??? where conservation of a species starts before it becomes endangered ??? could save millions of euros compared to the cost of recovering a population already in serious decline, according to new research.




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Fragmented pine woodland boosts Mediterranean biodiversity

Scientists have proposed new recommendations to increase the species diversity and sustainability of Mediterranean forests, since programmes to enhance reforestation by planting vast areas of pine trees have not been as successful as planned.




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New recommendations for reducing seabird bycatch

Over 160,000 seabirds are accidentally killed by global longline fisheries each year, according to a recent study. Better monitoring and standards are needed to reduce bycatch of seabirds in fisheries, including increased on-board monitoring of bycatches and mandatory best-practice measures, say the researchers.




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Top tips to improve urban bird diversity

Planting trees and maintaining a well-balanced mix of vegetation in urban 'green spaces' can enhance the species diversity of birds and compensate for the negative effect of building, according to new research. Scientists recommend that increasing tree cover rather than limiting new development is the most effective long-term strategy to improve bird diversity in cities.




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Set-aside land improves farmland biodiversity in Hungary

Setting aside agricultural land remains an important method of promoting biodiversity in Central Europe, according to new Hungarian research. Results have indicated that, compared to winter cereal fields, set-aside land has greater plant and insect diversity. This supports the continuing use of set-aside policy in Central and Eastern Europe.




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Increasing green infrastructure ecosystem services in urban areas

A new model has been developed that could help metropolitan areas adapt to climate change by increasing ecosystem services provided by green spaces and farmland through calculating the percentage of evapotranspiring surface for different types of land use and the degree of fragmentation between ecosystems. To demonstrate how it works, researchers have applied this 'land use suitability strategy' model to an Italian municipality.




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Greater recognition of ecosystem services needed for food security

Global food security under a changing climate is possible if the vital role of healthy ecosystems is recognised, according to a recent study. The researchers suggest that an ecosystem-based approach must be integrated with other measures to tackle food security under climate change, to protect ecosystems and supply the essential services on which humanity depends.




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More than protected areas needed to stop biodiversity loss

One strategy to halt the loss of biodiversity has been to create protected areas in the sea and on land. However, a new study suggests that unless additional measures are taken, particularly those that tackle human population growth and the increased use of natural resources, even the development of new protected areas will be unable to reverse the trend of global biodiversity loss.




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Seeded ryegrass feeds farmland birds throughout winter

A recent study has found one means of complementing agricultural production with biodiversity protection by growing seeded ryegrass for silage. The seeds effectively feed many birds, such as the yellowhammer and reed bunting, throughout the winter, and the grass can still be cost-effectively used for silage if it is harvested at the right time.




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'Effective mesh density': a useful measure of landscape fragmentation

Transport infrastructure and urban sprawl are increasingly dividing up landscapes in Europe, threatening wildlife. A new report has quantified landscape fragmentation across 28 European countries. To prevent further negative environmental impacts, it recommends protecting unfragmented areas, monitoring fragmentation and applying fragmentation analysis in planning.




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Fragmented forests and grasslands: plant sensitivity to habitat loss

A new study exploring the sensitivity of grassland and forest plants to decreasing habitat size and isolation in north-central Europe concludes that an irreversible shift in the most dominant plant species may already be underway in forests and grassland, where forests are more vulnerable than grasslands.




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Successful conservation policy needs monitoring and knowledge

New research has explored how well different governance systems can achieve desirable conservation outcomes. Results confirmed the importance of adaptive management, which relies on regular monitoring to enable 'learning through doing' to refine actions, and suggested that leadership using expert knowledge was also significant in successful governance.




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Protect biodiversity to safeguard ecosystem services

Most species in an ecosystem could help supply essential ecosystem services, according to a recent study. The researchers found that 84% of species in the grassland ecosystems they studied contributed towards at least one ecosystem service. Losing any of these species would therefore degrade the ecosystem services such an environment could provide.




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Habitat quality is better than quantity for species survival

A new study suggests that improving the quality of existing wildlife habitat is more important than creating new habitat, when attempting to counteract the negative effects of climate change on species survival. This suggests that resources would be better directed towards habitat rehabilitation and reforestation than building new habitat features.




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The importance of conserving biodiversity for biomedical research

Preserving species and the ecosystems in which they live is highly important to the progress of biomedical research. This is the conclusion made by researchers in an analysis of biodiversity's significance, which highlights the role of animals and microbes in improving our understanding of genetics, the regeneration of tissues and organs, and immunity.




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Gardens benefit bees and biodiversity in agricultural landscapes

Gardens are good for biodiversity, according to a study of intensively managed farmland in Sweden. The study has found that abundance and species richness of pollinating bees is higher near domestic gardens, with the pollination of a native plant also greater at these sites. Domestic gardens play a role in complementing 'natural' habitats for pollinators in impoverished environments.




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Plant biodiversity boosts ecosystem services in drylands

Plant biodiversity is crucial to the functioning of natural ecosystems in drylands across the world, according to recent research. Preserving plant diversity will be particularly important for maintaining the quantity and quality of services provided by ecosystems found in drylands that are vulnerable to the adverse effects of climate change and desertification.




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New system of sustainable funding for global ecosystem services

Researchers argue that of the five mechanisms available for ensuring the provision of ecosystem services ??? prescription, penalties, persuasion, property rights and payments ??? only payments are likely to be effective at the global level. However, while a number of international Payments for Ecosystem Services (IPES) schemes exist, their impact on ecosystem services remains negligible.




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Positive link between High Nature Value farmland and bird biodiversity

High Nature Value (HNV) farmland is agricultural land that supports biodiversity and can be identified by its environmentally sound farming practices. New research on bird biodiversity on French HNV farmland has concluded that conservation of HNV farmland is important as well as conserving areas that were previously HNV and have undergone recent agricultural intensification.




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The conservation effects of Chernobyl 25 years on

The Chernobyl nuclear disaster is still having an impact on local biodiversity more than 25 years after the event, according to a new study. Researchers in France and the US suggest that rare bird species have been particularly affected by the accident and that genetic changes in plants and animals caused by radiation are being passed down the generations.




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Invasive alien plants threaten Antarctic biodiversity

According to new research, several areas of the Antarctic are at considerable risk from the establishment of 'alien' plants accidentally carried by visitors to the region. The findings demonstrate that invasive species pose risks even in remote areas and that these risks are likely to increase as the climate changes.




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Strategy for wetland restoration/creation in agricultural landscapes

New research has outlined a four-step approach to multipurpose wetland creation or restoration: clarifying the objectives, defining the scale and analysing possible conflicts, before finally defining a strategy.




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Cost-effective monitoring of Payments for Environmental Services (PES)

To encourage protection of the environment, payments for environmental services (PES) schemes offer direct incentives to individuals and communities to maintain or improve the provision of environmental services. A recent study suggests indicators to monitor PES must be chosen very carefully to help ensure that monitoring does not cost more than the payments themselves.




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Weeds important for restoring biodiversity in farmland environments

The way in which agricultural land is managed can cause environmental changes that affect biodiversity and the services provided by ecosystems. A new study suggests agri-environmental schemes that focus on restoring common weeds, such as thistles, buttercups and clover, could have wide-ranging benefits as these plants appear to help stabilise the supportive links between different species found in farmlands.