Articles tagged with Biodiversity Threats
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 tropical tree communities exhibit higher levels of phytochemical diversity, leaf herbivory, and specialized herbivory compared to less diverse subtropical and subalpine forest communities. This study highlights the importance of biotic interactions in maintaining biodiversity in tropical regions.
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.
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 have identified over 3,700 species threatened by natural disasters, highlighting the urgent need for conservation efforts. The study suggests strategies such as captive breeding programs and translocation to prevent extinctions.
Despite improved molecular methods, trade in endangered sharks and rays has continued to rise, with 83% of detected species considered at risk of extinction. Research reveals that DNA sequencing techniques have become more cost-effective but failed to reduce the extent of species threats.
A new study finds that two-thirds of critical bird habitats are at increased risk from cocaine trafficking activities. The study highlights the unexpected connection between drug trafficking and biodiversity, revealing that areas with growing levels of cocaine trafficking become more attractive to migratory birds.
A new study analyzing historical data on biodiversity and climate for North America reveals a significant negative impact of climate change on birds. Specialist and migratory species are particularly at risk, with projected declines ranging from 2-16% by century's end due to habitat loss, pollution, and changes in food supply.
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.
A new study found that 62% of Marine Protected Areas (MPAs) designated to protect rare migratory fish species are outside of their core habitats. The study suggests that existing MPAs are not adequately protecting these species due to a lack of data on their distribution and habitat.
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 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 computer algorithm has been developed to enhance the management of invasive species globally, optimizing resource allocation and reducing costs. The innovative tool is adaptable to various population dynamical models and treatment methods, improving the effectiveness of environmental conservation efforts.
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 new study found that low-intensity grazing systems offer benefits for local biodiversity protection, but struggle due to inflexible regulations and a lack of workforce. Land users face economic constraints and restrictive policies, leading to declining participation in sustainable practices.
Researchers found deer density is lower in areas with colder winters, but human land use has a smaller impact on deer populations than climate change. As the climate warms, deer are expected to continue expanding northward, posing an increased risk to caribou populations.
A study by Dr. Carolin Sommer-Trembo and her team found a strong correlation between exploratory behavior and habitat in African cichlid species. The researchers identified a genetic variant that makes fish more curious, which may have implications for understanding mechanisms of biodiversity and human personality.
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 new study found that 29 out of 78 endemic fish species haven't been reported in museum collections since 2010, with six considered of greatest concern. The researchers highlight the need for continued monitoring and conservation efforts to protect vulnerable species impacted by human activities.
A new species of aquatic insect, Potamophylax kosovaensis, has been discovered in the Ibër River Basin in Kosovo. The species is already considered endangered due to habitat destruction and pollution, highlighting the need for urgent conservation efforts.
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 new MIT-derived algorithm corrects coarse climate model predictions by 'nudging' them toward more realistic patterns, leading to more accurate forecasts of extreme weather events. The approach uses machine learning and dynamical systems theory to improve the resolution of large-scale climate models.
A new study shows that species richness is strongly correlated with forest productivity, while phylogenetic and functional diversity are negatively correlated. This finding suggests that focusing on planting more tree species can be an effective way to restore degraded ecosystems.
The Integrating Finance & Biodiversity for a Nature Positive programme aims to build knowledge, tools, and collaboration to support sustainable investments. By incorporating biodiversity impact into financial decision-making, the programme seeks to reduce the global economy's damage and improve sustainability.
Climate change is causing rapid warming of Scotland's lochs, with potential costs of £16.5 million annually due to algal blooms and reduced water quality. Implementing efficient land management practices could reduce phosphorus pollution by 20% under a best-case scenario.
The rapid assessment of the Kakhovka Dam breach has estimated that half a million hectares of protected habitats have been exposed to hazards, including nutrients and pollutants. The study will support international action to restore a biodiversity hotspot in southern Ukraine.
The discovery of a new orchid species in Madagascar has shed light on the country's biodiversity crisis. Solenangis impraedicta boasts an extraordinary nectar spur and is threatened by mining activities and poaching for the orchid trade.
Researchers at Oxford University have discovered a network of ocean currents that scatter coral larvae between remote islands in the Seychelles. This 'coral superhighway' suggests that centrally located reefs may play a crucial role in linking distant islands, supporting regional reef resilience.
Scientists monitored seedlings in North Borneo's natural and restored forests, finding low survival rates in logged areas. This suggests that different restoration approaches may have longer-term implications for forest recovery, including carbon sequestration and biodiversity.
Research reveals that rapid-range shift in fish populations is often a sign of impending decline. The study analyzed data from over 2,500 species and found that those shifting at high velocities show marked declines, while core range populations remain relatively stable.
A new study proposes three measures to improve the EU's response to illegal wildlife trade, including creating a database of all species trade and establishing regulations to prohibit the import of illegally captured specimens. The proposals aim to transform the EU into a model of environmental protection concerning wildlife trade.
A new study has analyzed fossil records of marine invertebrates over the past 485 million years, identifying key traits that affect resilience to extinction. The research suggests that species with restricted thermal ranges are at greatest risk, and global biodiversity faces a harrowing future.
Researchers describe seven rare plant species with brightly colored flowers found only in highly threatened Andes Mountains forest ecosystems. The discovery highlights the urgency of protecting these high-altitude cloud forests, which are under threat from agriculture and livestock encroachment.
The Ukraine-Russian war is spurring farmers to expand their croplands, leading to deforestation and habitat destruction. Informed policy can prevent this rapid expansion and protect biodiversity hotspots like Brazil's Cerrado.
Research shows that invasive Asian honeybee population in North Queensland has overcome a genetic bottleneck to grow into a thriving colony. The study highlights the importance of this case for understanding population resilience and provides insights into how some species can adapt quickly despite low genetic diversity.
Genetic research revealed many new fern species in tropical America, with 18 newly named and described species. The study found that similar-looking species were previously thought to be a single widespread species.
A major research programme found that climate change risks to human and natural systems greatly increase with global warming, leading to droughts, flooding, crop yields decline, and loss of biodiversity. Limiting global warming to 1.5 ºC could reduce these risks by up to 61% in some countries.
Researchers have created an online survey to gather information from gardeners about ornamental plants showing 'invasive behaviour'. The results identified 251 potential invaders, including Mexican fleabane and Himalayan honeysuckle, highlighting the critical role of gardeners in early detection and prevention strategies.
A study models habitat suitability for medically relevant black flies in four German federal states, predicting an increase in their population due to climate change. The findings suggest that the warming temperatures and changing land use could promote the growth of species with a broad niche, leading to more frequent occurrences.
A new study reveals that even small incremental increases in tree cover on agricultural land in mountain regions can provide significant climate change mitigation benefits within a decade. Agroforestry practices can help conserve irrecoverable carbon, improve biodiversity, and enhance ecosystem services in mountain systems.
A study of 151 popular dishes found that those made with beef, chicken, legumes, and rice have a significant impact on biodiversity. Dishes from Brazil and India were found to have large biodiversity footprints due to the conversion of natural habitats to agricultural land.
A recent study reveals that converting rainforests to plantations erodes and restructures food webs, fundamentally changing their functioning. The researchers found that energy flows differently in plantation ecosystems compared to rainforests, with a greater emphasis on invasive species and reduced predation.
Research reveals a rich diversity of beneficial fungi living in boreal forest trees, with implications for forest health. The findings suggest that these fungi are adapted in highly specific ways to their local conditions, making them sensitive to future climate change.
A study published in Environmental DNA analyzed seawater samples from the Ogasawara Islands, detecting 124 unique fish species and 38 coral genera. The research highlights the importance of monitoring biodiversity in remote regions using efficient methods like eDNA sequencing.
Researchers developed a multi-step process to quantify the dependency of international trade on Nature's Contributions to People (NCPs), including spatial mapping and tracing international trade flows. The study aims to improve knowledge about the complex relationship between nature and international trade, supporting implementing Targ...
Researchers suggest replacing 50% of animal products with alternative proteins by 2050 to unlock vast energy and negative emission potentials via BECCS. This transition could free up large agricultural areas, generating enough renewable energy equivalent to today's coal-generated power while removing substantial CO2 from the atmosphere.
A Brazilian study found that prior zika infection significantly increases the risk of developing severe dengue and being hospitalized. The study analyzed samples from over 1,000 laboratory-confirmed dengue patients and identified a higher viral load and inflammatory cytokine levels in those with prior zika infections.
New research reveals that governments and businesses rely on unsustainable amounts of future CO2 removal, posing risks to food security, human rights, and natural ecosystems. The study calls for policymakers to set separate targets for emission reductions and removals, prioritizing restoring natural ecosystems.
Researchers found that with sufficient financial incentives and educational resources, many agave farmers are willing to adopt sustainable cultivation practices that allow for some natural flowering and seed production. This can help protect genetic diversity and benefit bats pollinating the flowers and feeding on the nectar.
An international study of 12 caves worldwide reveals that climate change could threaten the planet's largest freshwater reserves. The study found that temperature variations in caves reflect changes at the surface, posing a threat to unique and adapted organisms that maintain water quality.
A new study finds that conserving about half of global land area could maintain nearly all of nature's contributions to people and still meet biodiversity targets for tens of thousands of species. However, only 18% of priority areas are currently protected.
Researchers at Okayama University uncovered key reproductive characteristics of the red-swamp crayfish, highlighting the importance of hook length and chelae for identifying sexual status. The study also found high reproductive ability and fast growth rates compared to native Japanese crayfish.
Researchers have discovered nine new carnivorous land snail species in Papua New Guinea, a region with high biodiversity and threatened by deforestation. The newly named species possess unique characteristics, such as tightly coiled shells and dagger-shaped teeth, and are likely predators.
A study found that Spanish butterflies are better at regulating their body temperature by basking in the sunshine compared to British counterparts. However, rising global temperatures due to climate change may put Spanish butterflies at greater risk of extinction if they cannot adapt quickly enough.
Research reveals that prolonged exposure to plantations during infancy triples the likelihood of infant mortality. Exposure to pesticides and agricultural chemicals may negatively affect infant development and lead to increased mortality rates.
A new study published in Science Advances suggests that protected areas for elephants are most effective when connected to allow populations to stabilize naturally. This approach, known as 'connecting parks,' enables herds to move freely and absorb immigrants, reducing the need for human intervention.
Researchers found that logged forests have higher average temperatures and lower humidity, hastening the transition of bird species to higher elevations. Small bird species colonize logged forests better due to temperature tolerance, while larger species remain in primary forests.
A team of experts led by Deah Lieurance evaluated 460 species and ranked them according to their likelihood of invasion and potential ecological, economical, and human health impacts. The top 40 species pose the greatest threat to Florida's natural areas, with some, like the crab-eating macaque, already established in the state.