Articles tagged with Ecosystems
A new study led by researchers at the University of Tennessee, Knoxville, proposes a way to improve the effectiveness of conservation funding by giving organizations more freedom to allocate funds. By doing so, the team found that conservation projects can offer a high return on investment and make a greater impact on species protection.
A recent study found that animals in the Greater Kruger National Park react with alarm to hearing human voices, fleeing waterholes and abandoning their habitat. The researchers used custom sound systems to compare the fear response of mammals to humans versus lions.
Researchers have discovered a new species of calcifying phytoplankton, Calciopappus curvus, found in the Sargasso Sea near Bermuda. The species is distinct from others in its genus and boasts intricate skeletons that may aid movement or protection.
Scientists validate a long-held ecological distribution theory, but find it doesn't hold true for islands with human habitation. The findings suggest that traditional models of the natural world may no longer be valid in the face of mounting local human impacts.
New research shows that food is the primary driver of the EU-27's outsized Ecological Footprint, exceeding regional biocapacity from 2004 to 2014. The study highlights the need for holistic policies across the food supply chain to advance towards the EU Green Deal and Farm to Fork strategy.
A new study finds that human activities are impacting the planet, breaching six planetary boundaries and increasing the risk of triggering dramatic changes. The study highlights the need for a global focus on interactions between boundaries, particularly Climate and Biosphere Integrity.
Biodiversity researchers can now incorporate nanopublications into their manuscripts to future-proof their assertions on biological taxa and organisms. The newly released nanopublication workflow enables authors to create machine-actionable, FAIR data that can be easily traced back to its origin.
A global food system model suggests that consumer choices and climate-smart technologies can help achieve net negative emissions by 2050. The study estimates that a complete transformation could remove up to 33 gigatons of carbon dioxide each year.
A team of marine scientists developed an ecosystem footprint concept to understand the ability of ecosystems to adapt to change over space and time. The framework focuses on building ecosystem resilience and recovery, shifting from stressor-limiting approaches.
Researchers analyzed ancient coastal habitats from the last Ice Age to predict future changes with a predicted sea level rise of this century's projected rate. Tidal marshes and mangroves are vulnerable to rising seas, but can adapt up to 1.5C of warming.
A Stanford study reveals how the meat and dairy industry lobbies governments to resist competition from alternative animal products, such as plant-based and lab-grown meat alternatives. The research found that governments consistently devote more funding to traditional livestock systems than sustainable alternatives.
Researchers discovered seven bat species and 66 insect species in the Pyrenees, highlighting the importance of migratory insects as a food source for both bats and those living in the mountains. The study also shows that migrating insects are a crucial refuelling station for bats during their own journeys south.
Scientists have identified two new mole species in eastern Turkey, belonging to the Talpa genus, which has been living undiscovered for up to 3 million years. The study, using cutting-edge DNA technology, confirms their biological distinctness from other moles in the group.
Scientists successfully removed invasive spectacled caimans from specific areas of the Everglades, reducing competition with native alligators and crocodiles. The efforts demonstrate early detection, rapid response, and persistent removal can effectively control invasive species, with implications for other invasive species management.
A study found that the silver rice rat, an endangered Florida Keys species, shifted its habitat in response to sea level rise, moving to higher ground at a rate slightly greater than the observed rise in sea level. The rats' diet and environment are highly restricted, making them sensitive to changes.
A University of Maryland study found that tree species diversity increases spider populations, providing a natural pest regulation service. Spider populations in diverse plots increased by 23-50% compared to single-species plots during late summer months.
A new study finds that climate change poses a significant threat to all listed plant and lichen species, with only a minority of conservation plans taking direct action to address this issue. The researchers urge policymakers to use their findings to inform conservation planning and recovery efforts for these endangered species.
A six-year dune restoration project in Santa Monica Beach, California, has shown promising results in increasing the beach's resilience to sea level rise. The project involved creating a natural dune system using native vegetation, which trapped sand and formed hummocks and dunes.
The Pacific Northwest and Cascadia Bioregion are home to diverse ecosystems, including temperate rainforests and marine environments. Research presented at the ESA Annual Meeting explores topics such as restoration efforts, plant community recovery, and climate change impacts on salmon populations.
The SELINA project launched its Demonstration Projects, featuring 15 innovative examples from 12 countries. These projects demonstrate how knowledge on biodiversity can inform public and private decision-making. Participants gained insights into their future plans and potential synergies between the public and private sectors.
Researchers used proteomics and small RNA sequencing to analyze 103 human blood plasma samples, identifying 21 proteins and 315 small RNAs associated with aging. Combining protein and miRNA data improved age predictions (R2 = 0.70 ± 0.01), suggesting a broader range of age-related physiological changes.
The new VOLT Center aims to understand the interactions between organisms, environment, and atmosphere regarding volatile organic compounds (VOCs), which influence global climate. Researchers will study the production, consumption, and effects of VOCs from various organisms, including bacteria, plankton, and plants.
A novel framework guides informed and effective soil management as carbon sinks, considering context-dependent environmental conditions. Management targeting 'labile' carbon is more effective in increasing carbon sequestration than focusing on 'stabilized' carbon.
A new biodiversity study shows that even seemingly healthy ecosystems with increasing species numbers may already be on the path to decline and loss of species. The study's findings suggest that species richness is not a reliable metric for monitoring ecosystems, as it can mask negative trends in species extinction.
Researchers found that shorter-legged lizards on tiny Bahamian islands reduced web spider populations by 41% and promoted plant growth, while longer-legged lizards had the opposite effect. This study demonstrates a two-way street in which evolutionary changes shape ecological interactions.
Researchers found an astonishing record of biodiversity trapped on air quality filter samples in the UK, including over 180 plant and animal species. The study suggests that existing air quality monitoring networks could be used to track terrestrial biodiversity on a continental scale.
Daniel Herwartz receives 2 million euros funding from ERC Consolidator Grant for his project KinO, which explores temperature fluctuations associated with mass extinction and improves temperature reconstructions of ancient ocean temperatures.
The study assesses and quantifies safety and justice for humanity on Earth, finding that numerous boundaries are already transgressed. The results conclude that a just approach is essential to planetary stability, and setting targets can prevent significant harm.
Current measures to protect grasslands in the Qinghai-Tibetan Plateau are damaging the ecosystem and should be stopped. Small burrowing mammals, like the plateau pika and zokor, play crucial ecological roles in maintaining ecosystem health and biodiversity.
A study in Washington state found that when wolves and cougars moved into an area, coyotes and bobcats shifted their movements into regions with higher levels of human activity. However, it was humans who finished off the smaller predators, with over half of the coyotes killed by people during the study period.
A new guide has been created to standardize fossil pollen datasets, enabling researchers to compile and analyze large-scale syntheses of palaeoecological data. The FOSSILPOL workflow and R-package provide a step-by-step process for handling data preparation, ensuring good data quality and minimizing erroneous interpretations.
As rural populations decline, abandoned lands hold promise for rewilding and biodiversity recovery. However, land abandonment can also have negative impacts on local ecosystems and human culture. The authors highlight the need to balance economic needs with restoration and conservation goals.
Soil microbiology research increasingly relies on big data, with experiments moving from labs to fields. Discrepancies between lab and field studies impact policies due to inconsistent results. Bridging the gap requires interdisciplinary collaboration to improve upscaling of soil microbiology research.
Researchers have developed a method to rapidly assess the persistence of entire ecological networks and detect extinction risk. By examining interactions between species, scientists can identify patterns and make 'big picture' conclusions about ecosystem health.
A unique analysis of 205 fossil pollen records provides insights into past ecosystem dynamics in Asia during the Holocene. The study finds that vegetation change has been generally heterogeneous across space and time, but has become more homogeneous due to human activity.
A global study found that mosses cover over 9.4 million km² globally, providing essential services to the environment. Mosses support plant ecosystems by laying the foundations for plants to flourish and may play an important role in mitigating against climate change by capturing vast amounts of carbon.
Fungal spores found in dung indicate large animals went extinct in two waves in the Colombian Andes, with major impacts on ecosystems. The study reveals that megafauna existed for thousands of years before disappearing and reappearing again, highlighting the sensitivity of habitats to local herbivore declines.
Researchers developed a suite of tools to assess economic benefits of improving urban stream water quality. The 'ecological production function framework' estimates use and non-use benefits, including increased property values and protected natural resources.
A new review paper highlights the potential of fungal biotechnology to advance various industries. By manipulating fungal genomes, researchers can develop bioinformatic tools and create sustainable biomaterials, such as machine learning algorithms for predicting mycological patterns or fungal batteries.
Bar-Ilan University researchers found that large and heterogeneous complex networks exhibit enhanced stability due to non-random patterns of interaction, contradicting Sir Robert May's original prediction. This discovery offers new guidelines for designing stable infrastructure networks and protecting fragile ecosystems.
New research reveals that millipede segments contain tiny bundles of legs, which appear as transparent protrusions before molting. This discovery could help understand how not only millipedes but also other arthropods grow and develop.
A study at Kyoto University has demonstrated the computational power of ecological networks, providing a new direction for rapidly developing AI technologies. The researchers developed two types of ecological reservoir computing that efficiently process information and can be utilized as a computational resource.
Greater mouse-eared bats prioritize high-calorie, high-risk ground-dwelling insects but switch to aerial prey when environmental conditions hinder their ground-foraging success. This study reveals that bats rely heavily on ground prey due to its nutritional value and higher profitability.
A study led by Prof. Yong Wei analyzed epidemic records from AD 0 to 1840 in ancient China, revealing a correlation between solar activity and epidemics. The research applied wavelet analysis and ensemble empirical mode decomposition, showing similar periodic changes between the epidemic index and sunspot number.
A UH-led research team has developed a cost-effective method for removing harmful chemicals and heavy metals from coastal waters by utilizing native aquatic plants. The system, which includes floating aquatic plants and synthetic mats, can help restore ecological balance and keep communities healthy.
Research finds that flash droughts are becoming more frequent due to human-caused climate change, posing a major challenge for climate adaptation. The transition to flash droughts is predicted to accelerate in a warmer future, with irreversible impacts on ecosystems.
Scientists discovered that feces from coral-eating fish contain beneficial microbes that help coral thrive, while feces from algae-eating fish cause damage. The study suggests that corallivores may contribute to natural dispersal of 'coral probiotics', promoting reef health.
A new theory, dubbed the Pancosmorio theory, emphasizes the importance of maintaining an Earth-like ecosystem for human survival in deep space. The key factors include gravity, which induces a pressure gradient in the body, and oxygen, which is generated by plants on Earth.
A decade-long study suggests Indigenous-managed forests can absorb up to 26,000 metric tons of dangerous pollutants from wildfires each year, preventing an estimated 15 million cases of respiratory and cardiovascular disease. This absorption saves Amazon cities US$2 billion a year in healthcare costs.
Researchers are developing an alley cropping system to mitigate crop stress and promote soil fertility in organic vegetable production. The system involves planting trees between rows of vegetables, reducing heat extremes and improving biodiversity.
The REST-COAST Summer Workshop brought together experts from around the world to discuss innovative research and management strategies for coastal restoration. Key findings included the financing of restoration projects, nature-based solutions, and coupled modelling systems for risk reduction.
A new study warns of a rise in potentially fatal infections caused by bacteria found along parts of the US coast, driven by global warming. The number of Vibrio vulnificus infections has increased from 10 to 80 per year over 30 years, with cases now found further north than ever before.
A new study finds that supernovae have a persistent influence on marine life's biodiversity, with variations in nearby exploding stars closely following changes in marine genera. Supernovae may regulate climate through cosmic rays, influencing nutrient transport and primary bioproductivity.
Researchers from Xi'an Jiaotong-Liverpool University identify vital differences between the plants, including pollinators and lifespan, confirming their classification. The study highlights the importance of recognizing every species for conservation programs.
Researchers found that phosphorus limitation decreases global and Chinese carbon sink strength by 7-16% by 2030s. The positive feedback between net primary productivity and soil decomposition amplifies this impact in China.
Research from Binghamton University highlights the importance of ants in forest regeneration, with over 95% of New York state forests relying on them to disperse seeds. Ants take seeds with fatty rewards back to their nests, protecting them from consumption by rodents and other organisms, promoting a mutually beneficial arrangement.
A new study reveals climate-driven conflicts between humans and wildlife are on the rise globally, with six continents experiencing exacerbation of these conflicts. The research identifies trends in human-wildlife conflicts linked to climate change, including altered animal habitats, resource availability, and changes in wildlife behav...
A study by the University of Göttingen found that arranging rows of trees at right angles to semi-natural habitats increases pollination performance and nut production. The design also promotes easy movement of bees through the plantation.
A new study from researchers at the University of Texas at Austin found that community gardens and urban farms support incredibly high levels of plant and animal biodiversity. These gardens also provide numerous ecosystem services, including pollination, carbon sequestration, and food production, while increasing human well-being.
A recent study suggests that doubling protected lands for biodiversity could lead to substantial regional shifts in land use and potentially fail to protect world's most biodiverse hotspots. The research also found that the land used for growing crops for biofuels could be significantly impacted by the doubling of current protected areas.