The study found that Chilean aquacultures release large quantities of readily biodegradable compounds into rivers, altering the ecosystem and depleting oxygen levels. The waste water also contains disinfectants and antibiotics, further harming aquatic life.
European monitoring programs lack sufficient historical data to accurately assess human impact on biodiversity, leading to underestimated consequences for nature conservation. This is due to data gaps from the 18th and 19th centuries, making it difficult to define targets for conservation efforts.
A recent study found that 90% of village communities in tropical regions have reported declining availability of forest resources, including timber and firewood. The researchers attribute this decline to excessive consumption and clearance by large companies and local populations.
New EU Water Framework Directive recommendations aim to improve monitoring, assessment, and management of water quality. The directive suggests effect-based methods instead of individual substance analysis and proposes a reversed burden of proof for data collection.
A study published in Conservation Letters found that the EU's Ecological Focus Areas (EFA) initiative has little benefit for biodiversity and farmers, despite being implemented since 2015. Fallow land was the only EFA option considered worthwhile by both ecologists and farmers.
Researchers show that fungal hyphae provide an infrastructure for bacterial horizontal gene transfer, allowing bacteria to adapt better to different environmental conditions and access new food sources. Soils with high fungal content are likely better equipped to break down pollutants.
The article discusses the importance of remote sensing in biodiversity research, highlighting its potential to measure biological diversity, identify species, and track ecosystem processes. However, field studies are still necessary to provide crucial information on ecological potency, stress behavior, and adaptability.
Researchers compare biodiversity trends with the stock market to develop a framework for preventing species loss. The concept of Essential Biodiversity Variables (EBVs) can help document critical changes in biodiversity and inform policy decisions.
The book outlines land management practices tested in twelve global projects to address soil degradation, biodiversity loss, and climate change. It offers evidence-based research with a focus on implementation, aiming to bridge the gap between science and practice.
Reduced nitrogen input from atmospheric depositions results in lower nitrate concentrations in reservoir waters, leading to increased dissolved organic carbon (DOC) and phosphate levels. This causes algae growth and affects water quality.
Research on sand lizards found that populations at the edge of their range exhibit lower genetic diversity compared to those in the center, making them more susceptible to climate change, parasites, and other challenges. This study highlights the importance of conservation efforts for species living on the periphery of their habitats.
Scientists at UFZ have created a detailed energy-transition map of Germany, highlighting regional differences in renewable energy production. The map shows that coastal areas are leaders in wind and solar farms, while cities like Berlin struggle to keep up with their consumption.
A study of 1000 scientific studies reveals that oil palm plantations have reduced ecosystem functions, particularly gas regulation and water supply. However, the production of marketable goods, such as palm oil, can increase the provision of food and raw materials.
The European pet trade is putting rare reptile species at risk of extinction due to high demand and lack of effective regulation. Conservation efforts are being undermined by the lucrative black market for exotic animals, with smugglers using creative tactics to evade laws.
A recent study found that maternal smoking during pregnancy causes epigenetic changes in enhancer regions of the genome, affecting gene regulation and increasing the risk of diseases such as lung disease. The researchers also discovered that these changes can persist for several years after birth.
A joint study by Helmholtz Centre for Environmental Research found that using locally sourced seed from the same region as the future grassland improves plant growth and flowering. The researchers tested seven common grassland plants across eight German regions, discovering a correlation between genetic differences and regional climate...
A team of international scientists found that feeding biogas reactors at longer intervals produces more biogas, increasing methane and total biogas yields by up to 14% and 18%, respectively. The flexible feeding management approach has no negative effect on the stability of the biogas production process.
Researchers have found evidence supporting the theory that barren areas in grasslands arise from plant competition for water. The study suggests that plants organize themselves in a six-sided structure, resulting in gaps with regular patterns.
A study published in PLOS ONE found that phthalates, commonly used in plastics, can lead to weight gain by disrupting hormone balance and metabolism. The researchers discovered that the phthalate DEHP causes an increase in unsaturated fatty acids and disrupts glucose metabolism, paving the way for weight gain.
A team of scientists has developed a new method to assess the structure of natural forests using principles from stochastic geometry. The approach enables quick and accurate assessment of biomass estimates, revealing surprising low packing densities in tropical forests.
Researchers found that biodiversity facilitates processes in an ecosystem, especially under harsh environmental conditions. The team tested this hypothesis using microbial communities and demonstrated that functional redundancy varies with prevalent environmental conditions.
Researchers have developed a theoretical framework, ecological simplification, to address the complexity of ecological relationships in ecosystems. By systematically observing components of complexity, causes of simplification can be recognized and countermeasures can be introduced.
Researchers at Helmholtz Centre for Environmental Research (UFZ) discovered a protein called syndecan-4 that plays a critical role in developing allergic airway inflammation. The study found that syndecan-4 helps immune cells migrate to T-cells, initiating an immune reaction and sensitization to specific allergens.
Researchers found that species with varying color drawing are generally more numerous and fluctuate less in number from year to year. This could help explain why some insect species cause substantial damage in agriculture and forestry, as their population fluctuations were not synchronised among different species.
A study found that anthropogenic factors, such as cultivation, played a more important role in plant invasiveness than previously thought. The research analyzed Central European plants introduced to North America and found that residence time in the invaded range and habitats occupied in native ranges were key drivers of invasion.
Scientists used genetic analysis of otter droppings, known as spraint, to estimate the size of the population. They found around 20 otters living in a 35-square-kilometer area, with numbers fluctuating depending on pond yields.
Researchers found that bacteria produce complex organic molecules similar to those found naturally in the ocean, suggesting they are a major driver of long-term carbon storage. The study suggests bacteria efficiently contribute to climate by storing atmospheric carbon dioxide in the ocean.
Researchers have found a correlation between metabolic imbalance and increased risk of respiratory diseases in early childhood. Elevated concentrations of specific sugars, such as hexoses, were associated with elevated inflammatory immune parameters.
Scientists use advanced omics technologies to analyze the effects of substances on human cells, revealing potential health risks at very low concentrations. The study identifies changes in protein patterns and metabolism at non-toxic levels, which could inform the development of new risk assessment methods.
Researchers at Helmholtz Center for Environmental Research have found that bioelectrochemical processes promise improved yields and can be economically competitive. The technology has the potential to save costs of up to 18% in EU and US markets, with estimated savings over a ten-year horizon reaching $50 million.
Researchers detect deadly chytrid fungus in Madagascar, threatening its unique amphibian population. The discovery highlights the global pandemic's impact on biodiversity and calls for continued monitoring and breeding programs.
A global map produced by researchers at Helmholtz Centre for Environmental Research reveals that streams within 40% of the global land surface are at risk from insecticide runoff. The map highlights areas such as the Mediterranean, USA, Central America, and Southeast Asia as particularly vulnerable to water pollution.
An international team analyzed 49 fungal genomes, revealing that key genome adaptation enabling symbiosis evolved independently in numerous lines of fungi. The study provides crucial information on how symbiosis between fungi and trees evolved, enabling scientists to improve prediction of reaction to environmental modifications.
The EU's new regulation on invasive alien species aims to combat one of the greatest threats to biodiversity, with around 12,000 species currently in the EU. The legislation incorporates the findings of the DAISIE research project and will list prioritized species for transnational threats.
Scientists have installed a degasing pipe in the Guadiana pit lake to remove extremely high concentrations of dissolved carbon dioxide. The system uses buoyancy to drive the flow and release gas to the atmosphere, reducing the risk of human exposure to deadly CO2 levels.
A study by Helmholtz Centre for Environmental Research found that exposure to volatile organic compounds from new flooring before and after birth can cause breathing problems in early childhood. Renovations during pregnancy significantly increase the risk of wheezing in infants, particularly those with asthma or allergies.
Researchers favor binding national renewables targets for EU and individual member states. Studies show additional renewables targets could provide economic benefits by reducing nuclear and fossil fuel use, while minimizing added costs.
Diatoms display a special way of reacting to light and adapting their metabolism to the changing light conditions. By controlling the activity of enzymes in the metabolism, researchers have found that blue and red light sensing photoreceptors can drastically reverse the carbon allocation pattern in diatoms.
A study found that artificial light in city centres extends the daily activities of blackbirds, allowing them to forage for longer. Males are more active later than females due to their larger eyes and differing sensitivity to light.
The Helmholtz Centre for Environmental Research found that forest fragmentation results in up to a fifth more carbon dioxide being emitted by vegetation, with an estimated loss of over 68 million tonnes of carbon in the Brazilian Atlantic Forest in ten years.
A new IEA study highlights the need for clear frame conditions to promote biomethane market growth. The report analyzes production technologies, grid injection, and use in various countries, emphasizing the importance of technical standards, sustainability requirements, and financial support.
Researchers found that most young tropical trees grow spatially independent from their parent trees, giving generalist species an edge. This pattern supports the neutral theory, which suggests that random processes shape tree behavior in species-rich forests.
The European Union's Natura 2000 network has a positive impact on maintaining biodiversity, but lacks connections between protected areas. The researchers recommend establishing minimum standards for conservation in these areas to improve species migration and genetic stability.
Researchers calculate that the eastern, Jordanian side of the Dead Sea will experience a dramatic reduction in natural replenishment rate of groundwater if precipitation lowers as predicted. This could lead to shortages in water resources, affecting not only agriculture but also the growing population, with serious social and economic ...
A recent study shows that the ecological risks posed by toxic chemicals are considerably greater than assumed on a pan-European scale. Chemical toxicity represents an ecological threat to almost half of all European bodies of water.
The EU's Common Agricultural Policy reforms are too weak to positively impact farmland biodiversity, with over half of all farmland exempt from ecological measures. Experts call on member states to take action to address declining biodiversity and intensification of agricultural practices across Europe.
Researchers analyzed aerial images of fairy circles in northwest Namibia and found a remarkably regular and homogeneous distribution pattern. This suggests local resource-competition among plants and vegetation as the most likely cause, rather than termites or underground gas emissions.
Researchers have processed NASA UV-B radiation data to study its influence on organisms. The dataset provides six variables, including annual averages and seasonal patterns, to help scientists analyze the effects of UV-B radiation on animal and plant species.
Researchers found that exotic plant species increase biomass production in ecosystems, regardless of native species presence or climate. Herbivorous small mammals play a key role in resisting invasive plant species, but their exclusion allows for increased productivity.
A new study reveals that micropredators naturally occurring in freshwater bodies can efficiently consume the infectious stages of the deadly chytrid skin fungus, reducing infection pressure on amphibian hosts. This natural behavior may provide a realistic method for preserving amphibians in Bd-infected areas.