International meta-analysis finds that streams and rivers' efficiency in retaining nitrates is nearly five times lower for agricultural catchments than pristine ones. Wastewater, agriculture, and urbanization are the top stressors affecting ecological functions, highlighting the need for urgent action.
The European drought event from 2018 to 2020 was the most intense in over 250 years, affecting approximately one third of the land area. The drought's total duration was unusually long, starting in April 2018 and ending in December 2020.
A review study finds that conservation measures can greatly slow human-induced climate change by preserving biodiversity. The creation and management of protected areas are key to mitigating climate change through carbon capture and storage, with current coverage at 12-16% globally.
The study reveals that carbon storage in soil depends on the spatial distribution of pores, with a higher concentration of carbon found near pores. The researchers used X-ray CT to visualize pore systems and found that microbial activity decreases with increasing distance from the pores.
The SPRING project is establishing an EU-wide census of pollinators, building on existing butterfly monitoring schemes. The project will use a variety of methods, including standard routes for counting wild bees and hoverflies, to gather data on the diversity and abundance of pollinators.
Researchers used a novel model ensemble to study compound hot-dry-events and found that precipitation trends determine their future occurrence. The frequency of these events is expected to increase fourfold in a two-degree warmer climate, with an uncertainty of up to 48% for precipitation trends.
Researchers have discovered a novel mechanism of viral transport by bacterial shuttles traveling along fungal hyphae. This process allows bacteria to benefit from taking viruses on their conquest of new habitats. The study also highlights the potential influence of viruses on nutrient and carbon cycles in soil ecosystems.
Soil ecologists found that biobased plastics like PBSA degrade efficiently in the soil, even under future climate conditions, but excessive amounts can disrupt microbial communities and agriculture. The degradation process is influenced by fungi and a diverse bacterial community.
The study found that tropical forest edges are releasing large amounts of carbon into the atmosphere due to increased tree mortality. By 2100, the proportion of forest edges is projected to increase from 31% to almost 50% if deforestation rates remain high.
The nationwide monitoring programme found significant pesticide contamination in over 80% of water bodies, exceeding governmental thresholds. The loss of biodiversity can only be halted if the environmental risk assessment of pesticides is radically revised.
Researchers found that dams release significantly more carbon dioxide than previously thought, with areas drying out releasing considerably more carbon. The study used satellite imagery and found that 15% of dam reservoirs were not completely filled, leading to increased carbon emissions.
A recent study suggests that climate change may cause a decline in plant diversity, particularly in dryland regions. The researchers found that changes in precipitation levels have a greater effect on plant diversity in drylands compared to wetter regions.
Specially trained detection dogs can be used to find endangered species, including otters in Germany and crested newts. They have been proven effective in over 90% of cases, often detecting species faster than other methods.
A team of scientists analyzed processes in the root zone to determine nitrogen fate. They found nearly 75% of Europe's agricultural land vulnerable to nitrate leaching during critical months. This study provides more precise information for risk management and adjusting fertiliser regimes.
A recent study by UFZ researchers highlights the importance of both crop diversity and temporal production patterns in ensuring food security. The analysis reveals that countries with high production stability and asynchrony, such as India and China, are better equipped to mitigate the impact of global market uncertainties.
The Rappbode Reservoir in Germany is facing new challenges due to climate change, with projected temperature increases that could lead to significant changes in the reservoir's physical structure. This could result in increased oxygen demand, intensified nutrient dissolution, and algae growth, posing a risk to the drinking water supply.
A novel method for automated pollen analysis has been developed by combining imaging flow cytometry with deep learning, allowing for accurate species identification and quantitative findings in just 20 minutes. The new tool was tested on 35 plant species and achieved an accuracy rate of 96%, outperforming traditional microscopy methods.
A German-Israeli research team found that nature conservation initiatives rarely lead to behavioral changes, citing the need for a broader range of interventions. The study analyzed eight national strategy papers on pollinator conservation and identified a lack of focus on behavioral change interventions, with most measures relying on ...
A recent international research project found that dry areas of inland waters release high levels of carbon dioxide, underestimating total emissions. The study suggests a global phenomenon with factors like temperature, moisture, and organic matter content playing a crucial role in the release.
A machine learning algorithm developed by Helmholtz Centre for Environmental Research - UFZ can identify 19 different crop types with an accuracy of 88%. The algorithm takes into account the temporal sequence of cloud-free observations at pixel level and is not dependent on large-scale cloud-free scenes.
A recent study evaluates and quantifies ecosystem service flows between countries, highlighting the importance of understanding these interregional connections. Researchers found that Germany benefits from ecosystem services provided in other countries, including flood protection, biodiversity conservation, and cocoa production.
Researchers found that pesticide-contaminated freshwater bodies support larger snail populations, which can increase the risk of schistosomiasis. The study suggests reducing pesticide use near waterways and improving sewage systems as key measures to mitigate the disease.
Researchers found a positive correlation between butylparaben exposure and increased body-mass index in children until their eighth birthday. Parabens may disrupt the regulation of natural satiety in the brain through epigenetic modifications, leading to higher food intake.
The new metadata-database helps researchers incorporate data on terrestrial microbiological communities into their work, making it easier to compare findings and avoid repeating experiments. With 15,022 metagenome datasets from forests or grasslands, the database enables global-scale analyses of microbiological communities.
High-resolution mass spectrometry coupled with bioanalytical tools can characterize complex chemical mixtures and capture mixture effects in environmental samples. The CITEPro technology platform is a key tool in this approach, enabling the profiling of the exposome and elucidating drivers of chemical stress.
Researchers found that Germany benefits from intangible ecosystem services in particularly threatened ecosystems in poor regions. The study identified the top six birds in Germany, with nearly 60% of species spending at least part of their lives in distant countries.
The EU Water Framework Directive needs further development to address the complex mixtures of pesticides, medicines, and industrial chemicals in European waters. Researchers have developed new concepts and tools to monitor and reduce exposure to these substances.
Scientists at Helmholtz Centre for Environmental Research - UFZ developed an approach using recent satellite data to estimate Amazon forest biomass with greater precision. This enables more accurate assessments of the consequences of droughts and forest fires on the Amazon.
Researchers at the Helmholtz Centre for Environmental Research - UFZ have developed a model that can predict the effects of toxicants on sensitive individuals and species at very low concentrations. The model takes into account the interaction between toxicant concentration, individual sensitivity, and environmental stress.
The European Commission has approved €14 million in funding for the preparation of the European Long-Term Ecosystem Research Infrastructure, enabling significant development of the eLTER Research Infrastructure. The project will involve 34 partners from 24 countries and cover all biogeographical zones in Europe.
A recent UFZ study analyzed 10,000 studies on yield and biodiversity in intensification measures, finding a 20% increase in yield but a 9% species loss. Medium-intensity areas showed the highest increase in yield and greatest species loss.
A team of UFZ researchers has discovered an archaeon that oxidises ethane, a major component of natural gas, on the seabed. The single-celled organism, Candidatus Argoarchaeum ethanivorans, was found to degrade ethane into carbon dioxide through a unique metabolic pathway.
A recent study published in BMC Public Health found that maternal stress during the first year of life is a significant risk factor for developing overweight in infancy. The study, which analyzed data from 498 mother-child pairs, shows a high correlation between stressed mothers and their daughters' weight development up to age five.
A study using long-term data from 'Butterfly Monitoring Germany' found more butterfly species in Natura 2000 areas, but a significant decline in species numbers regardless of location. The network appears to protect valuable habitats, but its overall effectiveness remains unclear.
The UFZ model suggests that managing isolated outbreaks of African swine fever requires swift action, including the removal of 20% of dead wild boars to control virus spread. The model also recommends establishing a central core zone and buffer zone to prevent further spread, highlighting the importance of fast response times.
Research found that geckos can survive and even thrive in the hottest years, despite high temperatures and drought. They prefer hiding places with a temperature range of 30-35 degrees Celsius to digest their food properly.
The study investigates the effects of different disturbance events on a simple microbial food web, finding that the type of disturbance affects bacterial communities and stability. The results highlight the importance of considering trophic interactions and time factors in ecological systems.
Drought regions in Europe could expand from 13% to 26% of total area with a 3-degree global warming, affecting up to 400 million people. A 1.5-degree warming limit would reduce expansion to 19%, while drought durations would increase three to four times.
Agricultural production can lead to biodiversity loss; optimized land use can minimize this impact. Ten countries can already reduce expected biodiversity loss by one third if they follow the researchers' suggestions.
A study using physics principles explains global patterns of tropical forest fragmentation, revealing critical points beyond which fragment numbers increase dramatically. The research found similar size distributions on all three continents, suggesting a universal pattern.
A study found that fungi communities on dead trees are much more diverse than previously thought, with over 1,200 species identified. The researchers discovered distinct fungal communities on different tree species, suggesting a complex coevolution between trees and fungi.
Researchers found a strong correlation between waste disposal in catchment areas and plastic loads in rivers. Large river systems contribute significantly to ocean pollution due to higher concentrations of plastic particles per cubic meter of water.
Agricultural insurance can have a range of unintended ecological and social consequences, including declining biodiversity and soil quality. Insured farmers may adopt riskier cultivation strategies, leading to further environmental problems.
Researchers have developed a proof-of-concept for producing drop-in fuels from biomass and electric energy through combined microbial and electrochemical conversion. The process achieved a 50% yield using corn beer as feedstock, with potential to scale up and improve yields.
Researchers from Helmholtz Centre for Environmental Research and Royal Zoological Society Scotland use genetic data to identify individual origins and potential trade routes of the skins. This helps in long-term conservation and verification of CITES documentation to restrict illegal schemes.
Researchers investigate how climate change and environmental toxins affect the world's largest freshwater lake. Studies on amphipods found that temperature increases can be catastrophic for some species, while chemical pollution can have mass impacts on individual species and ecosystems.
Researchers found that Himalayan species arose earlier in southern Tibet and then migrated to the region after mountain formation. The discovery challenges current biogeographical opinions and highlights the importance of molecular-genetic methods in testing old hypotheses.
Researchers at UFZ discovered that fungi increase bacterial activity in dry soils by supplying water and nutrients, enabling them to thrive. This study reveals the important role of fungi in soils, including their function as pumping stations and pipelines for water and substrates.
Researchers found that phthalate exposure during pregnancy and breastfeeding can lead to epigenetic modifications in children, increasing the risk of developing allergic asthma. The study also showed that the effects are not limited to the child, as the offspring of exposed mothers continued to be affected even after birth.
A new study reveals that tropical forest fragmentation leads to increased carbon emissions by a third, with edges releasing more CO2 due to unfavourable micro-climates. Researchers used satellite images and developed software to map forest fragments worldwide.