science and technology

Intensive farming methods affect birds and plants in Europe

Intensive farming methods have simplified landscapes across Europe, leading to a loss of biodiversity. A recent study has investigated the effects of intensive farming on plants, beetles and birds in Western European regions and found that plants and birds are particularly affected.




science and technology

'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.




science and technology

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.




science and technology

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.




science and technology

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.




science and technology

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.




science and technology

Data on alien species in need of standardisation

A new study has identified several differences between two major European databases on alien species, which could be communicating mixed messages for biodiversity policymakers. Researchers recommend creating a single pan-European database to address these differences.




science and technology

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.




science and technology

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.




science and technology

Fracking: a serious concern for surface water as well as groundwater

While the ecological impact of shale gas exploration and extraction on groundwater has received considerable attention, the implications for surface water and terrestrial ecosystems is often overlooked, according to a new US study. Although more data are needed, preliminary results suggest that regulations based on proximity to surface water could be necessary to protect valuable ecosystems.




science and technology

Deer culls are not effective for forest protection

Hunting is not an effective tool for reducing damage caused by deer to managed forests in Europe, according to a recent assessment. Forests will be better protected through 'close-to-nature' management techniques, says the study, which evaluated the effects of different control mechanisms on deer populations and behaviour, including the influence of wild predators, such as wolves, and forest structures.




science and technology

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.




science and technology

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.




science and technology

Risk of sleeping sickness in Africa spreads under climate change

By 2090, up to 76.7 million more people in Africa could be at risk of infection by the parasite that causes sleeping sickness, according to recent research. The study predicted which areas of Africa would be at greatest risk in future.




science and technology

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.




science and technology

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.




science and technology

'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.




science and technology

Alternative conceptual framework for PES schemes on offer

An international group of researchers has proposed a new way of describing payments for environmental services (PES). The new definition supplies a framework, incorporating the social aspects of PES, which can be used by practitioners, such as governments, to design and implement a variety of PES schemes.




science and technology

Arctic microbes: Good or bad for mitigating climate change?

The rapid loss of Arctic sea ice affects not only animals that live on the ice but also microbial communities that live within the ice. A recent study discusses how microbes are affected by climate change, in some cases providing an early warning of major environmental shifts but in other cases amplifying them.




science and technology

Reindeer are important in shaping Arctic plant communities

Reindeer grazing and climate change both affect Arctic plant communities, according to new research. The study suggests that reindeer grazing management strategies could significantly influence the future Arctic landscape.




science and technology

Extreme winter warming harms Arctic plant growth

A new study has explored the effects of climate change on Arctic plants by simulating extreme winter warming events and measuring plant responses. The researchers found that considerable damage occurred to dwarf shrub species, in terms of shoot mortality, leaf and root growth.




science and technology

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.




science and technology

Less 'charismatic' species should not be forgotten in conservation

Land-dwelling and charismatic animals, such as birds and mammals, receive greater attention in conservation research than other species. How does this bias affect those that are not so well known or loved? A new study suggests that African species in freshwater habitats may suffer as a result.




science and technology

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.




science and technology

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.




science and technology

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.




science and technology

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.




science and technology

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.




science and technology

Noise pollution affects pollination and chances of seed germination

A study on the effects of noise pollution from natural gas wells in the US reveals that it may have reduced the number of young trees growing locally by changing the types of animals that visit the area. However, in the same woodland environment, flowering plants pollinated by hummingbirds seem to benefit from the noise.




science and technology

Lyme disease ticks more prevalent in deciduous forests

Ticks that are able to transmit Lyme disease are more abundant in deciduous oak forests than pine forests, according to a study conducted in Belgium, which provides an example of how landscape can influence human health. To help prevent tick attacks and the incidence of Lyme disease, the researchers suggest increased efforts are needed to raise public awareness of control measures, such as protective clothing and repellants.




science and technology

Diverse ecosystems vulnerable in changing environmental conditions

Changing environmental conditions could put diverse ecosystems, such as rainforests and coral reefs, at greater risk of multiple extinctions. A new study suggests that, rather than protecting ecosystems from collapse, high levels of biodiversity may actually prove risky in a situation such as climate change ??? where an unpredictable environment can suddenly extinguish a population needed to support an ecosystem, leading to knock-on effects further up the food chain.




science and technology

Conservation goals must incorporate different cultural views

Conservation policy needs to take account of diverse cultural views about the value of different species, according to the results of a new study. Widely differing views of the relative importance of marine species ??? from algae to mammals ??? emerged when the researchers surveyed people across Europe.




science and technology

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.




science and technology

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.




science and technology

The qualities of an integrated biodiversity observation system

There is a recognised need for a more comprehensive system to observe, track and compare biodiversity across the world. Three years ago a global network was established to help reach this goal. It has identified the necessary characteristics for such an integrated system and possible ways in which integration can occur.




science and technology

Reducing roadkill: driver awareness need improving

Wild animals are more likely to be hit by vehicles during times where roads have poorer surface conditions and during periods of low light, according to a study of moose in Sweden. The researchers emphasise that it is not possible to accurately predict hotspots for wildlife collisions using data on the movement of the animals alone, and suggest that efforts to reduce accidents should focus on driver awareness and road conditions.




science and technology

Contact with nature can reduce the risk of allergies

Loss of biodiversity may be connected to the rising incidence of allergies and other chronic inflammatory diseases, such as asthma, in people living in urban areas, according to recent research. Contact with the natural environment appears to be good for health, not only for a feeling of wellbeing, but also for boosting the human immune system.




science and technology

Networked domestic gardens boost urban biodiversity

Urban development is changing the composition of the natural landscape. A recent study has highlighted the importance of connecting fragments of green space, such as gardens, with ecological corridors to improve biodiversity and help spiders and beetles disperse within the urban landscape.




science and technology

Street lighting affects insect biodiversity

Insect communities are permanently changed by the presence of street lighting, according to new research. The authors of the study found that predatory and scavenging insects such as ants and ground beetles were more common under streetlights at all times of day, suggesting that light pollution does not simply attract different types of animals at night.




science and technology

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.




science and technology

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.




science and technology

Lower diversity of soil organisms in new farmland

Converting grassland to arable land can reduce the diversity of nematodes, predatory mites, earthworms and enchytraeid worms in the soil, according to a study by Dutch researchers. However, they found that restoring arable land to grassland did not fully restore the diversity of these four groups during the course of the four-year study.




science and technology

Environmentally-harmful fungal diseases on the rise

Scientists have called for tighter biosecurity measures to reduce the growing threat to biodiversity, food security and ecosystems from fungal infections. Their study reveals that fungal disease outbreaks are on the rise around the world, and will cause further damage unless urgent steps are taken to restrict their unintentional spread through international trade and transport.




science and technology

Areas surrounding tropical forest nature reserves also need protection

To preserve rich biodiversity in protected areas of tropical forests, safeguarding the surrounding area can be just as important as safeguarding the park or reserve itself. This is according to a new study, which assessed the ecological health of 60 protected areas across the tropics.




science and technology

Biodiversity loss threatens key ecosystem functions

A synthesis of 192 studies has provided a quantitative estimate of the impact of the loss of plant biodiversity on ecosystem primary production, showing that this impact could be as great as that of other major environmental changes, such as climate warming, rising ozone levels and ocean acidification. They examined the effects of biodiversity loss on primary plant production of biomass and decomposition of plant litter, both of which underpin the carbon cycle and provision of key ecosystem services.




science and technology

How does intensive agriculture threaten farmland bird populations?

Intensive agriculture is widely recognised as a major cause of declining farmland bird populations. New research has identified which aspects of agricultural intensification are most damaging to farmland bird numbers, examining bird populations at seven farmland sites across Europe. The researchers found that simplified landscapes created by intensive agriculture reduced bird numbers at the sites.




science and technology

Important polar ecosystem could be altered by climate change

Climate change could alter the species diversity of an important type of polar bacterial community, according to laboratory tests. At temperatures similar to those forecasted using current climate warming rates, researchers observed an increase in toxin-producing bacteria that could alter freshwater polar ecosystems.




science and technology

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.




science and technology

Addressing the mismatches of scale in biodiversity conservation

Biodiversity experts working in governance and science have called for greater integration of policy sectors, geographical levels and academic disciplines, in a stakeholder workshop. This would help ensure policy decisions realistically reflect complex relationships between ecological and governance processes in order to meet future biodiversity targets.




science and technology

Health of European streams revealed by leaf breakdown

A recent study, which assessed 100 streams across Europe, reveals that a key ecosystem process, leaf litter breakdown, is slowed when nutrient concentrations in the water are either very low or very high, has the highest potential at moderate nutrient concentrations and is inhibited in heavily polluted waters, implying that the relationship between nutrient levels and ecosystem processes, such as leaf litter breakdown, is complex. The researchers suggest that including an assessment of the functioning of ecosystem processes can make an important contribution to the overall evaluation of stream health.