Articles tagged with Biodiversity Loss
The IPBES report explores interlinkages among biodiversity, water, food and health, identifying response options for co-benefits across five nexus elements. Existing actions fail to address complexity, resulting in inconsistent governance.
Researchers found that international trade has caused over 90% of biodiversity loss in tropical regions due to agricultural land conversion. The study tracked land use changes between 1995 and 2022, revealing a significant impact on species loss in countries such as Brazil, Indonesia, and Madagascar.
Researchers introduce a framework to classify biodiversity credits, highlighting the challenges of representing biodiversity in a single unit. The study demonstrates the risks of relying on 'offsetting' and emphasizes the need for genuine nature recovery funding.
A new study reveals that less than a quarter of the world's tropical rainforests have sufficient quality to support thousands of threatened species. The research highlights the urgent need for conservation strategies that prioritize forest integrity over mere preservation of cover.
A study published in the Journal of Applied Ecology found that diverse landscapes with good connectivity between quarries and calcareous grasslands support wild bees. Large, old, and flower-rich quarries are particularly valuable habitats for endangered species.
Research from Washington University in St. Louis found that bird wing shape is a key factor shaping biodiversity patterns on islands worldwide. The study revealed how birds' dispersal abilities influence the number of species found on islands, with low-dispersal birds leading to steep species-area relationships.
The report charts a course correction for how the world grows food and uses land, highlighting the central role of land in maintaining Earth's stability. Land degradation is undermining the planet's capacity to support humanity, with seven out of nine planetary boundaries negatively impacted by unsustainable land use.
A new seven-point strategy devised by international experts outlines steps for safe, equitable, and sustainable global water management. The plan emphasizes local collaboration, community engagement, and inclusive policies to foster peace and security.
A new survey highlights the need to revive England's hedgerows to meet national restoration targets. While agri-environment schemes have improved hedge condition, overall length remains unchanged. Experts call for increased participation and better incentives among farmers and landowners to rejuvenate the network.
A new study highlights the pressures human activities place on tropical marine ecosystems, with fishing techniques and tourism posing the greatest threat. The research provides insights into the impact of various activities on different habitats, shedding light on how to ensure sustainable management.
Researchers at TUM studied 103 public squares in Munich to understand how design factors affect flora and fauna. They found that diverse ecosystems are more stable and beneficial for human well-being, with positive effects on the immune system, moods, and microbiome.
A new study has found that Britain's iconic limestone pavements have undergone significant changes over the past 50 years, with some areas experiencing increases in plant biodiversity while others have seen declines in rare specialist species. The research highlights the importance of understanding these changes for conservation efforts.
Research led by the University of Göttingen found enriching beech forests with commercially valuable native and non-native conifer species can enhance biodiversity, ecosystem functioning, and economic performance. The study showed that mixing beech with Douglas fir resulted in positive gains, particularly for biodiversity and economic ...
A recent study highlights that over one-third of Vietnam's 329 mammal species are threatened with extinction, with around 40% lacking ex situ conservation programs. Iconic species like the saola and silver-backed chevrotain are among those at risk.
Scientists argue that tree planting at high latitudes will accelerate rather than decelerate global warming due to the unique characteristics of Arctic ecosystems. Large herbivores like caribou may be a more viable nature-based solution to climate change in these regions.
A recent study by Probal Dutta finds that companies with good environmental performance tend to disclose more information about their activities and effects on nature, often with external verification. This is a positive association, suggesting that companies are taking responsibility for their impact.
Researchers use animal tracking devices to monitor individual animals' locations over time, gaining detailed information on the specific impacts of threats like pollution and climate change. This data enables targeted interventions to make a positive effect on wildlife populations.
A global study published in Nature reveals that over 215 million hectares of tropical forests can support natural regeneration, sequestering 23.4 gigatonnes of carbon over 30 years. The identified area spans across five countries, including Brazil, Indonesia, China, Mexico, and Colombia, highlighting the need for targeted restoration e...
A new tool developed by Stanford University and Morgan Stanley assesses the nature-related impacts of over 2000 global companies, providing a new framework for evaluating and acting on corporate impacts on nature. The tool provides ecosystem services footprinting metrics with greater transparency than existing ESG approaches.
A new Princeton study provides detailed insights into the impact of cropland abandonment on biodiversity. The research reveals that most bird and mammal species gain habitat due to crop abandonment, but even more would have benefited if recultivation occurred.
A new study found that 90% of countries with biodiversity conservation policies fail to specify individual and group behavioural changes, despite the critical role they play in making a real difference. Researchers suggest that clear policy specification on behaviour change is essential to boost effectiveness.
A Simon Fraser University study ranks Canadian terrestrial vertebrates by their level of evolutionary distinctness, finding that amphibians and reptiles are the most distinct species. The spiny softshell turtle is the most evolutionarily distinct terrestrial animal in Canada.
The study found that a decrease in insect and spider biodiversity is accompanied by a decline in biomass and key fatty acid content. Aquatic ecosystems show less pronounced land use effects, whereas terrestrial ecosystems exhibit significant differences depending on land use.
A new study predicts that climate change will threaten the survival of up to 2,000 resident bird species in the Neotropics by 2100. However, a more optimistic future scenario suggests that only 90 bird species will be exposed to longer dry seasons.
Increased nitrogen deposition from human activity is reducing diversity and evolutionary distinctiveness of nitrogen-fixing plants. The loss of these plants threatens both biodiversity and ecosystem stability, according to a study published in Science Advances.
Researchers used DNA barcoding to identify 31,800 insect samples from 37 habitats in Sweden, discovering 175 new species of scuttle flies. The study provides insights into the diversity and distribution of these species, which are influenced by climate factors and habitat changes.
New research reveals that grasslands are responding to climate change almost in real time, with shifts driven by temperature and precipitation changes. The study found that as the climate became hotter and drier, dominant species adapted to those conditions, leading to potential loss of biodiversity.
A 24-year study found that elevated carbon dioxide levels nearly tripled species losses attributed to nitrogen pollution in grasslands, reducing species richness by an average of 7-19%.
The COP16 policy brief recommends implementing FAIR data principles to enhance biodiversity monitoring. This approach enables standardization of indicators, streamlined reporting, and improved global tracking.
An international team of researchers has discovered seven new species of tree frogs in Madagascar, characterized by their high-pitched whistling calls. The unique vocalizations are believed to serve as self-promotional advertisement calls to convey information about the male frog's suitability as a mate.
Researchers found that seven common European forest trees have preserved their genetic diversity over millions of years, defying expectations. This resilience is attributed to unique characteristics such as long generation times and pollen dispersal capabilities.
Researchers developed a new method to analyze interactions between neighboring plant individuals, identifying genes involved in associative resistance. Mixing different plant genotypes reduced herbivore damage by up to 24.8% compared to planting individual genotypes.
Research finds that low stream diatom biodiversity on islands may decrease oxygen production due to reduced biodiversity. This could have implications for freshwater ecosystems and the animals that depend on them. The study examines how island location, age, and distance from continents affect diatom diversity and oxygen levels.
A new study reveals the true global impact of human-induced species loss is far greater than previously thought, resulting in a loss of approximately 3 billion years of unique evolutionary history. This extinction crisis has severe consequences on ecosystem function, including reduced pollination, seed dispersal, and disease outbreaks.
Researchers develop novel workflows to digitize and future-proof biodiversity data using digital specimen DOIs and nanopublications. This enables scientists to link digital specimens to various databases, facilitating inter-institutional scientific work and saving time for AI systems.
Research reveals European flat oysters formed large reefs of living and dead shells, supporting rich biodiversity and stabilizing shorelines. Historical records show that these reefs existed along Europe's coasts from Norway to the Mediterranean, but were destroyed over a century ago due to overfishing.
A global study reveals that women's environmental quality of life explains a substantial 46% of their overall health and well-being. The study found that younger women report poorer environmental quality of life, while older women experience improved quality of life after age 45.
The study reveals substantial gaps in compensating for lost protected areas, risking global efforts to conserve biodiversity. Protected areas play a crucial role in conserving species and ecosystems, but PADDD events expose them to extinction risks.
A human rights-based approach to coral reef protection could ensure governments are held accountable for safeguarding marine ecosystems. An estimated one billion people rely on healthy coral reefs globally for food security and income, highlighting the catastrophic impact of their loss on human health and economic wellbeing.
Researchers discovered a massive number of evolutionary events in the Asteraceae family on remote islands, resulting from rapid speciation over short time periods. The findings confirm that larger, isolated islands harbor unique species and highlight the importance of protecting this diverse group of plants.
New research on genetically modified crops reveals potential environmental impacts, including increased pesticide use, deforestation, and greenhouse gas emissions. The study highlights the need for further research to support sustainable agriculture practices.
A Europe-wide invasion of the southern small white butterfly has led to a significant loss of genetic diversity within the species. The insect's expansion into new areas is facilitated by urbanization and its preference for human-designed habitats, but this comes at the cost of reduced genetic variation.
The unique polar light environment creates conditions for circumpolar hybrid zones, increasing reproductive synchrony among species. Microbes play a crucial role in sustaining biodiversity by adapting to light-sensitive environmental cues.
The EU's Green Deal aims to reduce carbon emissions by 2050 but may increase emissions globally. An international team of scientists found that the deal could lead to a 244.8% increase in global emissions outside EU borders. However, adopting a plant-based diet and phasing out biofuels within the EU could significantly reduce emissions.
Climate scientists have proposed a new approach to conserve vulnerable ecosystems, focusing on sites with favorable weather conditions. The 'climate-change refugia' concept aims to reduce species extinctions by identifying and protecting areas least impacted by changing weather.
A new study by Imperial College London identifies key trade-offs between effectiveness and scalability in conservation programs. The lessons highlight the importance of balancing program expansion with effective implementation, considering scale-dependent effects on conservation outcomes.
Conservation efforts focused on 25 EDGE Zones could protect one-third of threatened and unique tetrapod species. The study identifies areas with high levels of evolutionary distinctiveness and global endangerment as key to saving these species.
A worldwide survey by Goethe University Frankfurt found that students in environmental studies are unaware of the main causes of biodiversity loss. The study identified eight response types with varying levels of understanding, with climate change being underestimated in many countries. The researchers suggest that this lack of knowled...
A new study found that climate change is shifting the regions suitable for growing crops, putting pressure on timber production. As the land needed for producing vital resources becomes scarce, researchers warn of a looming issue that could lead to increased competition and conflict between agriculture and forestry.
Researchers call for a rethink of environmental decision-making to consider foreseeable harm and integrate key scientific and ecological evidence, including local community knowledge. The update aims to address biodiversity loss as a human rights issue and align with advances in international human rights law.
Research reveals that deforestation in Africa's montane forests has induced a higher warming and cloud level rise than climate change alone, leading to decreased water supply. The study found that air temperature increased by 1.4°C and cloud levels rose by 230 meters over the last 20 years.
The study finds that agricultural expansion could lead to a 26% decline in biodiversity and emit almost half of current annual global CO2 emissions. Conservation policies can also have economic benefits, with minimal impact on GDP and reduced greenhouse gas emissions.
Experts provide clarity on key species elements of Goal A and Target 4, emphasizing the need for urgent focused actions to halt extinctions. The study aims to support Parties in updating their National Biodiversity Strategies and Action Plans by clarifying implementation needs.
A KAUST-led study reveals that plant trait diversity increases above an aridity threshold of 0.7, challenging the view that harsh environments reduce biodiversity. The research found that chemical and morphological traits respond similarly to changes in aridity and grazing pressure.
A team of biologists has discovered a unique breeding behavior in the Andamanese Charles Darwin's frog, laying terrestrial eggs inside tree holes in an upside-down position. The frog also produces complex advertisement calls and engages in aggressive fights for mating rights.
A recent study by UC Davis highlights California's vulnerability to climate change, with native plant species facing extinction in hot spots like the Sierra Nevada and coastal ranges. The study suggests a 19% loss of species by 2080 under current projections.
A new study reveals that mining activities pose a significant threat to vertebrate species worldwide, with over 4,642 species at risk. The main drivers of this threat are mining for materials essential to clean energy technologies like lithium, cobalt, and limestone.
A new study reveals that trees in the Brazilian Atlantic Forest are migrating uphill to escape rising temperatures, while some species are moving downhill. The research found that younger trees in high-altitude forests are growing more rapidly and moving uphill.
Drylands cover 42% of the earth's land surface but receive inadequate protection, with only a small fraction slated for conservation. The study highlights the urgent need to protect dryland species and ecosystems due to human actions, which may lead to severe biodiversity loss.
A joint work programme between the UNFCCC and CBD is crucial to meet international commitments under the Paris Agreement and Kunming-Montreal Global Biodiversity Framework. This unified approach can address the interconnected nature and climate crises, driving progress towards a sustainable future.