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Urgent policy action needed to curb biodiversity loss

We are still losing biodiversity at an unprecedented rate, according to a new report prepared by the Convention on Biological Diversity (CBD). The report confirms that the world failed to meet the 2010 target to reduce the rate of biodiversity loss and calls for policy makers to take urgent, coordinated action to address the challenge of combating biodiversity loss and in so doing, address the linked challenges posed by climate change.




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European river restoration projects need to widen their scope

A new study of European river restoration projects has indicated that their impact on the physical characteristics of rivers depends on the region, river type and restoration approach. However, regardless of the river, region or approach, impacts on the biodiversity of riverbed species is limited. Larger scale projects could be more effective.




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Keeping historical records of protected areas

A new internet-based tool for tracking the changing boundaries of nature protected areas has been developed for Catalonia, which the researchers say could be used to help evaluate conservation in the Natura 2000 network.




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Restoring European grasslands takes more than just sowing seeds

Using commercial seed mixtures to replant European grasslands tends to produce a smaller range of species than originally grew on the land. New research has identified several methods that successfully reproduce the original range of species, such as transferring of fresh hay or soil that contains seeds.




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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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Tailor agricultural policies to meet local conservation concerns

Grassland bird species of European conservation concern are potentially threatened by changes in land use in the Iberian cereal-steppes. However, a recent study suggests not all bird species respond in the same way to similar management guidelines and agri-environmental schemes need to be adjusted to local conditions.




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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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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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Mosquito pesticide causes knock on problems for birds

Pesticides that kill mosquitoes could have indirect effects on other species, according to researchers. The study indicated that a well-known mosquito insecticide led to reduced numbers of eggs and chick survival for house martin birds.




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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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Call for Natural Capital to be mainstreamed into finance ministries

Although the value of biodiversity and ecosystem services has been recognised, it is still not fully integrated into policy-making. A new report has developed an action plan that recommends that governments create a 'Natural Capital' minister in the Finance Ministry, develop a set of Natural Capital Accounts and form an inter-departmental committee to oversee programmes in this area.




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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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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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Citizens encouraged to help monitor wild bird species

The public can help assess the human impact on wild birds through amateur 'citizen science' networks, according to new research. Scientists evaluated the suitability of data collected by amateur bird-watchers for long-term monitoring of European bird populations. Their findings suggest that citizen data may significantly improve the accuracy of existing official survey methods, as well as help increase public awareness of wild bird conservation.




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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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A new decision-making tool for conservation managers

A tool to help conservation managers prioritise their actions to protect wildlife has been developed. The tool, based on a mathematical model, can provide guidance on conserving endangered species as well as dealing with pests and diseases. It may help conservation managers understand how best to use their limited resources.




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Predicting the spread of the tiger mosquito in Europe

Researchers have identified areas of Italy that have a climate capable of sustaining a population of tiger mosquitoes, an invasive mosquito species that can carry several human diseases. The findings also indicate how these areas will expand as the climate changes in future.




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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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Otters' conservation reveals need to adapt to climate change

There is a need for conservation strategies to consider the changing factors that threaten endangered species, such as climate change. Focusing on the European otter, new research has indicated that climate change will change this important freshwater species' distribution, which may mean that existing conservation areas no longer offer protection.




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More rigorous studies needed to evaluate impact of invasive birds

Conservation researchers have warned against acting on the findings of a previous study that argued for the eradication of several invasive birds, including the Canada goose and sacred ibis, in Europe. They suggest the results are based on anecdotal rather than scientific evidence, and that detailed feasibility studies are needed before such management decisions are made.




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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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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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Birds and butterflies fail to follow climate change temperature rise

As the climate changes, animal species are predicted to adapt by moving northwards so they can remain within their preferred temperature range. Now, researchers have found that bird and butterfly populations are not keeping up with changing temperatures and, on average, European bird and butterfly species lag around 212km and 135km, respectively, behind climate changes.




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How to attract PES investment from businesses?

A new study has looked at why and how much private sector companies are prepared to invest in Payment for Ecosystem Services (PES) schemes for tropical forests. Understanding companies' motivations and expectations can help develop new sources of funding for PES schemes from the private sector, increasing the area of tropical forest conserved worldwide.




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'Bundled' PES schemes to boost cost-effectiveness

A recent project has developed a method to spatially target payments to areas where multiple ecosystem services, combining biodiversity conservation with carbon and water services, are jointly provided, so as to enhance the cost-effectiveness of the PES scheme. The study focuses on Madagascar, but the method could be applied at the national or regional level in any country.




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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.




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Eutrophication led to fish extinctions in Alps

Nutrient pollution and resulting eutrophication has caused a rapid loss of whitefish species from lakes in the European Alps, according to a new genetic and ecological study that sheds light on how these fish became extinct in Swiss lakes. The researchers suggest that diversity loss among whitefish during the last century was related to environmental changes induced by eutrophication such as changes in oxygen levels and food composition in lakes.




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Habitat mapping method could help restore biodiversity

A new method for mapping long-term changes in habitat over large areas and in fine detail has been developed, which could help inform conservation plans to restore biodiversity to previous states. In a UK case study, researchers have used it to demonstrate the dramatic effects of intensive agriculture and afforestation on rural habitats since the 1930s.




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Local management helps species adapt to climate change

As the climate changes, habitat specialist species will be forced to either adapt to new conditions or move to more suitable habitat. Now, researchers from the UK have shown how conservationists can use local management practices to help these species expand into new areas with favourable conditions.




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The scope of ecotourism to finance national park conservation

How can ecotourism be managed so that tourists' visits are compatible with the protection of species and their habitats? In a new study, researchers developed a tool to calculate the trade-off between tourism and the protection of an endangered bird in an Austrian national park, in order to optimise conservation and visitor management.




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Intensive agriculture is changing migratory route for birds

New research suggests that many Ruffs are changing their migratory route when flying north to their breeding grounds in northern Europe and to Asia from Africa. This is because their food supply has been reduced by the effects of intensive agriculture in the Netherlands, where they commonly stop off, causing them to shift eastwards to stopping-off points in Eastern Europe instead.




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Balanced approach to restoring farmland biodiversity shares and separates land

It is possible to balance agricultural production with improved biodiversity on farmland, according to researchers. A new study suggests using a combination of land sharing techniques, which enhance biodiversity on existing farmland, with land separation techniques, which designate separate areas for conservation and farmland production.




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Bird monitoring methods have potential to be improved

The first ever European-wide study of bird monitoring practices reveals a wide range of monitoring protocols. The researchers provide recommendations for improving bird monitoring programmes, in particular, for those involving large numbers of volunteers.




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Global urban expansion threatens biodiversity and carbon storage

Over the next 30 years, there is a vital need for planners to shape urban expansion to minimise the impact on biodiversity and carbon losses from land-use change, according to a recent study.




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'Soft' flood defences to protect riverside biodiversity

Riversides that are unprotected by flood defences are home to more diverse plant communities, according to a new study. According to the researchers of the study, 'soft' approaches to flood management, which work in harmony with natural processes, could help promote biodiversity in flood-prone regions.




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'Alternative agriculture': key to preserving food security and biodiversity?

The goals of providing sufficient quantities of food to support the world's growing population, whilst simultaneously protecting its biodiversity, may seem incompatible. However, a recent review of the literature has highlighted how 'alternative' agricultural practices can offer a realistic solution to the problems of achieving both food security and biodiversity conservation.




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Pollinator-dependence an underestimated risk?

Researchers have found that crops which rely heavily on pollinators have lower yields compared to less pollinator-dependent crops. They also have slower growth in yields and less stable yields from year to year. The results highlight the importance of managing biodiversity to support ecosystem services, such as pollination, on which much modern agriculture depends.




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Patches of flowers boost pollinator diversity and lead to higher crop yields

Falling levels of insect pollination are causing declining yields of important agricultural crops. However, new research from South Africa now indicates that planting small patches of native flowers in agricultural fields can be a profitable and sustainable method of increasing pollination and yield.




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Can plankton adapt to warmer oceans?

Future decades could see shifts in phytoplankton populations, leading to less diversity among phytoplankton strains in increasingly warm tropical oceans, researchers predict. These microorganisms play an important role in regulating the Earth's climate.




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New tool to map pollinator exposure to pesticides

As bee populations decline, exposure of pollinators to pesticides is of increasing concern. Italian research has now demonstrated that an index of exposure which accounts for insect behaviour, as well as pesticide application, provides a valuable tool for assessing the realistic risk of pesticides to pollinators.




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New programme to monitor bee populations proposed

Researchers have presented their proposal for a global monitoring method to quickly detect small changes in bee populations, which could pre-warn of large-scale drops in pollination activity. Implementing the method could be a cost-effective way to ensure a sustainable food supply, according to the authors of the new study.




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Together, wild bees and honeybees improve crop pollination

The presence of wild bees alongside honeybees was found to increase almond orchard production in a recent study. The findings demonstrate how increased biodiversity enhances ecosystem services, such as pollination, and provide an opportunity to increase agricultural yields whilst also benefitting wildlife.




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New barrier to stop invasive crayfish

New barriers have been developed to prevent invasive American signal crayfish from moving upstream and colonising important European crayfish habitat. The barriers, designed to stop crayfish but allow fish to pass, have been found to be effective where water flow rates are sufficiently high.




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A new method for evaluating threats to soil biodiversity

Little is known about the organisms that live within soil, although they play a vital role in the biological processes that support life on Earth. In a recent study, researchers calculated the relative risk of pressures caused by human activity on soil biodiversity in the EU, showing that intensive land use has the greatest impact.




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Biodiversity may help to prevent malaria outbreaks

Biodiversity could play a key role in preventing future outbreaks of malaria in tropical forests, according to a new study. Results indicate that a greater number of mosquito species could increase competition for mosquitoes that spread malarial parasites, whilst more vertebrate species could increase the likelihood that malarial parasites end up in 'dead-end hosts' that are unable to transmit the disease any further.