science and technology

Towards a circular economy for platinum in Europe

Around 40% of the platinum used in EU catalytic converters is not recovered for recycling and is therefore ‘lost’ forever, indicates a new study. A more circular economy for platinum is essential to reduce imports of this critical raw material to the EU and minimise its damaging effects on the environment, the researchers argue. Better collection systems for end-of-life catalytic converters and tighter regulation of waste exports could help close the loop on platinum.




science and technology

MATLAB Speaks C++

Hi everyone! Today I'd like to introduce a guest blogger, Vivek Bhownani, who is the lead developer for an exciting new feature in R2019a that opens up easy access to C++ libraries without writing any C++ code. Take it away Vivek...... read more >>




science and technology

A quick dip in the lake

As summer vacation comes to an end and schools get back into session, I hope that you, the reader, enjoyed the fine weather and great outdoors. ... read more >>




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Notifications from MATLAB

Waiting for a computer or cluster to finish a task is about as exciting as watching paint dry. XKCD even has a comic about it.... read more >>




science and technology

Storing Parameters in AWS using MATLAB

In a previous blog post, Notifications from MATLAB, I showed how Amazon's Notification system (AWS SNS) can be used from MATLAB service can be used to easily send information between endpoints in a distributed system, be they applications or people.... read more >>




science and technology

Planting forests at high latitudes can have a cooling effect

A new study based on high-resolution satellite observations of forests suggests the 'albedo', or reflectivity, of a forest needs to be carefully considered in afforestation schemes designed to mitigate climate change, i.e. carbon balance alone is not a good indicator of mitigation value. The authors argue that the Kyoto Protocol carbon accounting rules grossly overestimate the cooling caused by afforestation, because they do not consider albedo effects.




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Pricing carbon insufficient to save tropical forests from deforestation

Putting a price on carbon emissions from deforestation is unlikely to prevent tropical forests being cleared for palm oil production, according to a recent study. Additional measures should be included in climate policies to protect forests from increasing global demands, such as biofuels.




science and technology

Deforestation driven by rural exodus and agricultural trade

Deforestation in the tropics is being driven by people moving from villages to cities and the global demand for agricultural products, according to a recent study. The researchers suggest that forest conservation policies which target small landowners should be extended to also target industrial-scale, mechanised farming if such initiatives are to be effective.




science and technology

Climate change may be increasing tree mortality

Droughts and temperature rises caused by climate change may already be increasing the die-off of forests, according to a new study. To combat this threat researchers have called for greater knowledge on the status of the forests and the ways in which climate change could have an impact on forest ecosystems.




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Climate change will hit Mediterranean forests hardest

A new study has highlighted the regional variation in the impacts that climate change may have on European forests. In northern and western Europe there may be positive effects on forest growth, whilst increasing drought and fires in the Mediterranean could damage forests.




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Effects of climate change on insect pests in European forests

A recent study has assessed how climate change could affect the impact of European insect pests on forests to help develop effective forest protection strategies. Changing temperatures may cause some populations of insects to grow or move into new regions of Europe.




science and technology

Harvesting temperate forests reduces soil carbon

A new analysis of temperate forests has estimated that, on average, tree-felling and the removal of tree biomass reduces carbon levels in the soil by 8 per cent. The reduction is greatest in the forest floor layer where about 30 per cent of carbon is lost.




science and technology

International trade in forest products transfers environmental impacts

Large imports of low-cost Russian wood to Finland up until 2007 increased pressure on Russian forest ecosystems, whilst reducing harvest pressure on Finnish forests and those of other European countries that consume wood-based products made in Finland, according to research. This highlights the need to take the international dimension of environmental impacts into account when designing sustainable production and consumption policies.




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Benefits of logging residues as bioenergy depend on fuel they replace

Benefits gained from the use of logging residues as a fuel depend more on the type of fossil fuel they replace than on the distance the residues have to travel, according to new research. Residues that replace coal produce the greatest reductions in CO2 emissions.




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Roosting bats can adapt to forestry practices

Bats can adapt to certain changes in habitat that threaten their preferred roosting sites. A new study from Poland shows that bats will widen their criteria for selecting roosting sites if forest management practices limit their preferred sites. However, experts recommend that small patches of old growth forest suitable for bat roosting are maintained as the bats in this study did not adapt to young woodland.




science and technology

Forest policy needs action to improve outdoor recreation

Although national and European policy supports the importance of outdoor recreation, there are few binding commitments for action, according to new research. In particular, monitoring of recreation in forests is rarely mentioned in national policy and the study suggests comparable European data could inform firmer decision-making.




science and technology

How effective is the Forest Stewardship Council certification scheme?

A recent paper suggests that the Forest Stewardship Council (FSC) certification scheme has not reduced deforestation, as originally intended, but acts instead as a market governance tool, which may become a barrier to international trade. However, it may develop a conservation role in conjunction with market initiatives which value ecosystem services, such as carbon sequestration through the Clean Development Mechanism.




science and technology

Balancing fire risk precautions and income in forest management

Reducing forest fire risk within a tight budget can be successfully achieved, according to researchers. The study simulated the economic and fire risk effects of five management plans and found that a combination of removing low level trees and selective positioning of woodland produced the most economic and least destructive results




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What is the real role of National Forest Programmes?

National Forest Programmes (NFPs) aim to incorporate the views of a wide range of stakeholders into the management of national forests. However, an analysis of NFPs in Bulgaria and Germany found they had little impact on forest policy. Despite this, stakeholders who took part in the NFP negotiations welcomed the opportunity to contribute to the policy-making process, even though they realised they may have little impact.




science and technology

New proposals for simplifying REDD+ management

A recent study has proposed changes to the way REDD+ strategies are categorised, from an implementation perspective. This will simplify the monitoring, reporting and verification of the schemes. In addition, to encourage countries to make an early start on the REDD+ programmes, the study suggests that monitoring should initially focus on forests where it is easiest to implement REDD+ actions.




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Making sense of complexity in international forest governance

A new international policy regime for sustainable forest management may complicate matters rather than provide solutions, according to a new report. It suggests there should be better co-ordination of existing hard and soft policy options and between the numerous organisations involved in forest management.




science and technology

Balancing bioenergy potential and carbon sink resources of forest

New research highlights that potential to use forest materials as bioenergy to reduce greenhouse gas (GHG) emissions from fossil fuel use must be balanced against the role played by forest stocks as carbon storage facilities.




science and technology

Ecological trap for the pine processionary moth

Researchers have identified a possible way of reducing the survival rate of the pine processionary moth, a destructive pine forest pest. Including patches of broadleaf trees in pine woodland could trick the caterpillars into pupating in soil that is unsuitable for their survival.




science and technology

Restoring Mediterranean forests with the Miyawaki method

An innovative reforestation technique has been used successfully to restore patches of forest in an area of Sardinia where traditional reforestation methods have previously failed. It was the first time the technique, known as the Miyawaki method, has been used to restore forests in a Mediterranean region.




science and technology

Combined satellite data shed light on Indonesian deforestation

Annual maps of forest cover in Indonesia reveal that, between 2000 and 2008, almost 10 per cent of forest cover on the islands was lost. Around one fifth of this loss occurred in regions where logging is restricted or prohibited. The new maps will help Indonesia meet the objectives of the UN REDD+ programme, which aims to reduce deforestation and forest degradation.




science and technology

Hidden carbon emissions from trade offsets impacts of reforestation

Countries that appear to have reduced greenhouse gas (GHG) emissions through reforestation may have simply “displaced” the emissions to another country, by increasing their imports of food, timber and wood. A new EU study highlights the need to recognise this ‘loophole’ in ongoing emission targets.




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Local knowledge is key to sustainable forestry

The only way to establish a long-lasting and effective strategy for forest management is through collaboration between ‘conventional’ scientists and local experts, according to new research.




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Emissions from tropical deforestation neutralise large carbon sink

A new study suggests that, although the global terrestrial carbon sink remained relatively stable from 1990 to 2007, the effects of tropical forests were virtually neutral because CO2 emissions from deforestation offset their carbon sink.




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Effects of international wood trade on forests: wealthier countries benefit

International trade in wood and wood products affects forest stocks around the world. A recent study examines the relationship between changes in forest cover and international timber trade at global level. If finds that some wealthier nations with low population density can maintain forest areas while exporting wood; but other, usually poorer, nations, are losing forests through domestic and global demand for wood.




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Forest density is increasing

The increased density of forests has been responsible for substantially increasing sequestered carbon in Europe and North America over the past 20 years, according to a recent study. The researchers suggest that managing forests for increased density offers one means of increasing carbon stocks.




science and technology

Scientists call for swifter protection against forest diseases

According to a new analysis by Swedish researchers, action to reduce the impact of several serious forest diseases is typically taken too late. The researchers call for better communication by biologists of how and why diseases spread, to help minimise economic and ecological losses.




science and technology

A behaviour and attitude-changing two-step PES scheme in Peru

A two-stage payment for ecosystem services (PES) scheme that first changes public behaviour and attitudes towards conservation before implementing payments would be more effective than a community conservation approach or a single-stage PES scheme, according to a recent study. This approach was found to be successful for a forest conservation project in Peru.




science and technology

Smoke from forest fires kills approximately 340,000 people each year

Inhaling smoke from forest, grass and peat fires causes about 340,000 premature deaths worldwide every year, according to new research. Reducing the number and extent of human-induced landscape fires could significantly improve air quality, mitigate climate change and reduce the rate of biodiversity loss, say scientists.




science and technology

Informing climate change adaptation in forestry management

Adapting to climate change is essential to the sustainable management of forestry but it needs to be grounded in current scientific knowledge. A recent US study has brought together scientific experts and forestry managers to ascertain some general adaptation strategies for the future.




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Predicting the risk of pine forest decline in the Mediterranean

A new study has identified the factors that cause deterioration of Mediterranean pine plantations, to develop a model of that can predict the risk of forest decline to help inform forests management strategies under a changing climate. It suggests that loss of needles is the most useful predictor of decline for the species studied.




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Native and non-native pine trees show contrasting response to pests and disease

A recent study has assessed how the choice and cultivation of native and introduced pine tree species affects the impact of insect pests and fungal diseases in Spanish plantations. Native maritime pine trees appeared to be more susceptible to insect attack, whilst non-native Monterey pines were more likely to suffer from fungal attacks. Thinning trees also had differing effects on reducing the effects of pests, depending on the tree species.




science and technology

Tree breeding programme to fight ash dieback recommended by study

A recent study confirms that some European ash trees are more genetically-resistant to the devastating ash dieback disease. These individuals could therefore be selected for gene conservation and/or start a breeding programme to save the European ash.




science and technology

Significant economic effects of climate change on European timber industry

The impact of climate change on the distribution of tree species is likely to have economic implications for the timber industry. A new study has estimated that climate-induced shifts in range could reduce the value of European forest land for the timber industry by between 14 and 50% by 2100. At the higher end of this estimate, this could equate to a potential loss of several hundred billions of euros.




science and technology

Wood from illegal harvesting in EU markets estimated

Illegal timber imports into the EU were between 8 and 18 million m³ in 2009, representing 6-13% of total imports, new research suggests. Although figures for illegal logging are associated with high uncertainties, the authors claim that these figures provide the best available estimates for policy and decision makers.




science and technology

Increased concerns over fluvial carbon losses from deforested tropical peatlands

Over 20% more carbon could be being released by tropical peatlands than previously estimated, a new study suggests. The research highlights the large quantities of carbon lost to rivers from deforested and degraded peatlands in Indonesia, in addition to carbon released as CO2 gas.




science and technology

Old rural parks can provide important refuges for forest biodiversity

Woodlands in the grounds of old manor houses or castles can provide high quality habitat for numerous forest species, a recent study from Estonia concludes. The researchers found that, compared to nearby forests, old rural park woodlands appeared to be better at supporting biodiversity.




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Adaptive management needed to maintain forests’ ecosystem service

Forests may need to be converted to more drought-tolerant mixtures of tree species to prevent significant die-off under climate change, predicts a new study which modelled German forests. The researchers indicate that climate change is likely to lead to significant forest damage, which could be reduced through adaptive management.




science and technology

Linking mitigation and adaptation could make forest projects more effective

Forests play an important role in both mitigating and adapting to climate change, although current policies tend to isolate the two approaches. A recent study suggests that mitigation and adaptation are complementary and linked, and that forestry management that integrates the two can successfully provide both of these important services.




science and technology

Research provides insight into the impacts of droughts in dry Alpine forests

The impacts of drought on European trees are of high concern, especially under a changing climate. New research has indicated that, if summers become continually drier, sensitive species, such as larch and spruce, will suffer reduced growth in some Alpine areas. This could potentially compromise ecosystem services provided by forests in these areas.




science and technology

An economic case for restoring rivers and their ecosystem services

forest deadwood boosts key ecosystem services, new research suggests. By calculating the value of these services, the researchers were able to show that increasing the amount of deadwood in rivers and streams in a Basque Country reservoir basin was economically profitable and that returns on investment could be realised within 20 years.




science and technology

Rainforest monitoring network deployed in Amazon

Using open-access software and power saving technologies, researchers have developed an easily deployed, low-cost network for monitoring large areas of the Amazon rainforest. This Peruvian study shows that environmental information, such as soil moisture and rates of photosynthesis, can be recorded and uploaded to the internet without having to make repeated visits to remote areas.




science and technology

Fire patterns in Spain under a changing climate

A recent study has found that fire regimes have changed in Spain over the past 42 years. The pattern of changes has affected the number of fires and burned area, reflecting a changing climate and environmental conditions, such as land use changes caused by a population shift from rural to urban areas, and modern fire suppression activities.




science and technology

Rejuvenating arid badlands: from barren slopes to living forest in 80 years

A reforestation project has revitalised its surroundings just 80 years after its inception. In the late 1920s, the Saldaña badlands in northern Spain were a barren region, with a thin layer of intensely weathered soil, and only 5% vegetation cover. Now that cover has increased dramatically to 87%, the soil quality is improving, and the water flow in the area has stabilised, bringing greater environmental security to the local community.




science and technology

Knowledge alone is ‘not enough’ to prepare for future climate risks: the case of Swedish forestry

Understanding the social context of Swedish forestry is key to understanding how the sector could be persuaded to move beyond ‘business-as-usual’ practices, to prepare for future climate risks, argues a new study. Using an approach that provides insights for future behavioural change more widely, the researchers explore the influences on forest managers’ behaviour, and highlight certification schemes as one important driver of actions which make forests better adapted to climate change. Knowledge on climate change risks and actions in itself is not enough to change behaviour, the study finds. For many environmentalists it may seem ‘logical’ for forestry to adapt now to future climate change: it epitomises an industry where actions taken today will determine long-term development, given that trees will not be harvested until 70–90 years after planting. However, the sector has taken limited actions to adapt, despite an abundance of available information on the impacts of climate change — such as storms, drought and changes in insect population.




science and technology

Increased fire frequency may cause long-term changes to soil carbon and nitrogen

Fire frequency is changing globally, yet it is unclear how such changes affect soil carbon and nitrogen storage, and, in turn, impact on ecosystem productivity. A study was conducted to evaluate how increased fire frequency drives changes in soil carbon and nitrogen over multiple decades. Data from 48 sites that have experienced altered fire frequency were analysed, spanning up to 65 years. The meta-analysis found that frequently burned sites experienced a significant decline in surface soil carbon and nitrogen over time — on average having 36% less carbon and 38% less nitrogen, after 64 years, than sites that were protected from fire. The researchers also observed comparable changes in an independent field dataset and in dynamic model simulations of global vegetation. The results indicate that future changes in fire frequency may lead to long-term changes in the amount of carbon and nitrogen stored in soils, especially in savanna grasslands and broadleaf forests. This has implications for the global carbon cycle and for ecosystem productivity and should, therefore, be considered in the design and implementation of relevant policy instruments.