Articles tagged with Biodiversity Loss
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.
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 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.
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 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 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 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.
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.
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.
The project will sequence the genomes of eukaryotic species in Catalan-speaking territories to characterize genomic biodiversity. This will help design tools to minimize biodiversity loss and extinction.
A study analyzing 127 studies reveals 'thresholds' for logged rainforests to sustain themselves. Beyond a certain threshold, serious proactive conservation is needed to maintain biodiversity; otherwise, the forests rapidly lose their ecological value. The findings expand the scope of which forests are considered worth conserving.
A study published in Nature used DNA sequencing to identify fungi from air samples worldwide, providing groundbreaking knowledge about their occurrence and seasonal variation. The research aims to predict the fate of fungal species under global change and has significant implications for biomonitoring and biodiversity forecasts.
A global database of animals with four feet has identified significant gaps in tetrapod knowledge, including biases in biodiversity data. Researchers used artificial intelligence to predict missing data and improve the accuracy of ecology, evolution, and conservation studies.
A research team finds that local community members are indispensable partners in enhancing community engagement in repairing damaged ecosystems. Local values and attitudes play a crucial role in promoting sustainable ecosystem management practices.
A recent study finds semi-natural habitats play a crucial role in conserving pollinator diversity, outpacing the impact of pesticide use. The research suggests that prioritizing habitat conservation can be more effective than reducing pesticide application in rice fields.
Researchers found that planting energy crops on existing agricultural land in Central Europe and China minimizes harm to biodiversity. This approach allows for restoration of natural habitats, maximizing biodiversity benefits.
A study published in Ecology Letters found that humans have a greater impact on alien species diversity than geographic variables on most islands. Human factors such as colonisation pressure, habitat modification, and connectivity drive disparities in functional and phylogenetic diversity.
Conservationists and researchers propose preserving just 1.22% of the Earth's surface to protect threatened species from extinction, safeguarding wildlife for future generations. Protecting these sites could cost around $34 billion per year, but represents less than 0.2% of US GDP.
Researchers identified 16,825 Conservation Imperatives covering 164 Mha, which could prevent all predicted extinctions if adequately protected. Protecting these sites would cost approximately $34 billion per year and represent less than 0.2% of the US GDP.
The Deepwater Horizon oil spill released nearly 5 million barrels of crude oil and hydrocarbon gases, affecting an area of 1,100 square miles, nearly nine times larger than earlier studies. Biodiversity loss among harpacticoid copepods declined dramatically due to the spill.
Researchers create special language Phenoscript to describe traits in a way that both humans and computers can understand. This allows for large-scale studies of organismal traits, boosting the emerging field of phenomics. The new language is being tested and aims to integrate semantic species descriptions with nanopublications.
A new study by German Centre for Integrative Biodiversity Research (iDiv) Halle-Jena-Leipzig found that climate change impacts ecosystems' multifunctionality, affecting soil health and biodiversity. Sustainable land management practices can enhance ecological and economic benefits under current and future climate conditions.
A study published in Global Change Biology reveals that higher biodiversity and synchrony between C3 and C4 species can increase a community's stability. Maintaining diverse plant communities with high C3 and C4 species abundance is key to enhancing stability across Mongolian grasslands.
A team of international experts emphasizes the need for collaboration across borders and within countries to address the growing threat of invasive alien species. The paper, published in Nature, Ecology & Evolution, highlights the critical evaluation of existing knowledge on invasive alien species and their control.
Researchers at Trinity College Dublin discovered that over 10,000 species have been described in just 83 big genera since 2000, with roughly one in four flowering plant species belonging to these groups. Understanding the success of these large genera may help predict their response to climate change and inform conservation efforts.
A new model predicts a decrease in species diversity by 39% due to climate change, compared to traditional models' forecast of 54% loss. The study reveals that some species may better tolerate climate change than expected, with 49% of species living in climate niches that could expand under warming conditions.
The Planetary Inclusion Scale assesses life's connections to the environment, promoting experiences of belonging and inclusion. It offers a new perspective on sustainability by considering temporal, spatial, and ethical orientations.
A new study found that removing hedgerows and field margins decreases the diversity and abundance of arthropods, which can lead to reduced natural pest control. The research suggests that using flowering plants in field margins and implementing agri-environmental measures can be effective ways to increase farmland biodiversity.
A new study emphasizes the need for regulatory backing to ensure business and finance disclosures effectively combat biodiversity decline. Current voluntary targets are criticized for prioritizing short-term financial interests over medium-term conservation goals.
Researchers propose prioritizing large, interconnected protected areas with high ecological integrity to achieve global biodiversity targets. Identifying these 'Nature's Strongholds' can help coordinate efforts to conserve biodiversity at a global scale.
A study by the University of Göttingen investigated regional differences in bird diversity within cocoa agroforestry systems in Peru. The research team found that biodiversity decreases with increasing distance from natural forests, with greater richness of species found in humid subtropical forests than in dry tropical forests.
A recent study by CNRS scientists analyzed the world's 100 largest MPAs and found that only a third of them offer real protection on a global scale. The study also reveals that unregulated and unmanaged areas account for a quarter of the surface area, with many MPAs allowing industrial activities incompatible with marine conservation.
The introduction of the Silver croaker fish to a Brazilian reservoir has led to a sharp decline in native species diversity. The study, published in Biological Invasions, analyzed data from 2001-2016 and found that the invader had become the most abundant fish species, negatively affecting local biodiversity.
Researchers found that the loss of large herbivores like tapirs and deer reduces leaf damage caused by pathogens, leading to increased plant species richness. In contrast, insect damage remains unaffected, suggesting a more complex relationship between plants and their natural enemies.
Research suggests mainstreaming biodiversity targets into policies and plans across sectors has been ineffective due to non-binding commitments and insufficient resources. The study highlights the need for top-down regulation and incentives to encourage greater commitment to nature recovery.
A large multi-model study published in Science found global biodiversity declined 2-11% due to land-use change. Climate change could become main driver of biodiversity loss by mid-century, with combined effects leading to decline in all world regions.
A large multi-model study found global biodiversity declined between 2% and 11% due to land-use change alone. Climate change could overtake land-use change as primary driver of biodiversity loss by mid-century.
A comprehensive meta-analysis of 186 studies found that conservation actions improved biodiversity in 66% of cases, slowing decline or increasing species populations. While some interventions were ineffective, they still provided valuable knowledge for refining methods and addressing systemic drivers of biodiversity loss.
A recent study by an international group found that forests with higher trait diversity adapt better to climate change and thrive. Higher productivity levels were maintained in diverse trees compared to monoculture forests.
A 14-year study in the Brazilian savanna-like biome found that tree basal area increased while density decreased, and community diversity increased slightly. The researchers discovered that 54% of initial trees had died, replaced by new growth, highlighting the rapid degeneration of cerradão into a biodiversity-poor forest formation.
Fruit eating birds play a vital role in forest ecosystems by consuming, excreting, and spreading seeds to allow trees to grow and function. The study found that highly fragmented landscapes restrict bird movement, reducing carbon recovery potential by up to 38 percent.
A research team at TUM and University of Hohenheim developed a promising approach to reconciling biodiversity conservation with agricultural productivity. Hybrid intelligence leverages collective human judgment and artificial intelligence to simulate biodiversity measures and support joint decision-making.
Researchers argue that human interaction with nature is more complex than previously thought, suggesting a positive effect on biodiversity. Studies of past human interactions with ecosystems reveal both negative and positive impacts, highlighting the need for a nuanced understanding of human influence.
A scientific review found only 128 studies investigating inter-connected drivers across infectious disease spread, biodiversity loss and climate change. Researchers highlight the need for interdisciplinary collaboration to identify win-win-win solutions and avoid unintended consequences.
A recent study reveals that the demand for critical minerals in Africa is putting African Great Apes at risk due to deforestation and habitat destruction. The study estimates that more than 180,000 gorillas, bonobos, and chimpanzees are at risk, with West African countries like Guinea being the most severely affected.
A study from Technical University Berlin suggests 'sufficiency' as a key strategy for protecting biodiversity by reducing consumption and resource use. The research proposes a detailed sufficiency typology to integrate the term in biodiversity conservation efforts.
A new study finds that Europe's forgotten forests have the potential to support high species diversity and resilience to climate change. The Eurasian aspen, a keystone species, is well-suited to thrive in these environments due to its ability to regenerate quickly and colonize new areas.
A study predicts that climate change will lead to a major species turnover in North American cities by the end of the century. Cities with cooler and wetter climates are expected to gain new species, while warmer cities may lose many species.
A new study predicts that Australia's soil will become a net emitter of carbon dioxide, releasing more CO2 into the air than it absorbs. This could account for 8.3% of current emissions and worsen climate change unless farming methods are improved.
A new study reveals a strong pattern of decline among moths of all sizes and life stages from rural to urban areas in Florida. Larger macromoths fared worse than smaller ones, likely due to increased metabolic stress in high temperatures.
Bee colonies face a critical 'hungry gap' when recommended pollinator plants start blooming too late in the spring, resulting in low colony survival and queen production. Adding early-blooming species like ground ivy and red dead-nettle to existing hedgerows can improve colony success rates significantly.