Articles tagged with Biodiversity Conservation
A study by Lund University found that cities negatively impact bird diversity in natural woodlands, with on average a quarter fewer species in urban forests compared to rural ones. This suggests that urban development can lead to biotic homogenization of woodland bird communities.
Researchers analyzed DNA from coyote fecal samples to understand their diet in NYC. They found that coyotes eat a variety of native prey species, including raccoons and deer, as well as human-sourced food items. Urban coyotes consumed ~60% human food, while non-urban coyotes ate a wider range of natural food items.
Researchers reconstructed the genome organization of the earliest common ancestor of all mammals using high-quality genome sequences from 32 living species. The study reveals that the mammal ancestor had 19 autosomal chromosomes and conserved gene blocks across modern mammalian genomes.
A new study led by Yale University's Nyeema C. Harris found that 91 African carnivore species have some portion of their range at risk of contraction, with an average of 15% of ranges threatened. The research introduced a novel approach to assessing threats and assets across species ranges.
A recent study suggests that coral reefs can evolve and adapt to climate change by protecting a sufficient diversity of coral reefs, particularly in hotter waters. The researchers advocate for conservation approaches at local, regional, and global scales to address this issue.
A study published in Science found that more than one-tenth of the world's terrestrial genetic diversity may already be lost due to climate change and habitat destruction. This could have serious implications for species' ability to adapt to climate change, highlighting the need for urgent conservation efforts.
The University of Tennessee Institute of Agriculture has received a $30 million grant to empower grassland farmers in climate-smart agriculture. The project aims to enhance operation resilience and optimize profitability while improving soil health and biodiversity.
Researchers found that unique coloration makes songbirds more sought after as pets, threatening their populations and the aesthetic value of nature. The study identifies nearly 500 bird species at risk due to their colors, emphasizing the need for sustainable trade regulations.
A new study reveals that bats' diets are more similar than previously thought, with both species eating a variety of insects and agricultural pests. The research found that the northern long-eared bat tends to pick up larger prey items due to its gleaning strategy.
Conservationists deployed wooden nest boxes to provide shelter for Roseate Terns, resulting in a tenfold increase in breeding pairs. The strategy also boosted other colonies in Wexford and England.
Home gardens in Central Asia serve as living genebanks, maintaining a rich diversity of fruit and nut tree species. However, the increasing popularity of foreign varieties poses a threat to local biodiversity, highlighting the need for integrated conservation efforts.
A study found that biodiversity conservation in national parks is strongly associated with socioeconomic conditions, including the Human Development Index. National parks in countries with higher HDI values showed lower species abundance declines compared to those with lower HDI.
A global survey of biodiversity experts finds that more species are threatened with extinction than previously thought, with estimates suggesting 30% of species have been lost since 1500. The study identifies climate change, pollution, and land-use changes as key drivers of biodiversity loss.
A recent study by Xi'an Jiaotong-Liverpool University provides a method to help farmers and policymakers decide whether organic farming is beneficial for the environment. The researchers analyzed international studies to find a threshold where organic farming's biodiversity gain outweighs its land requirements.
Three new hawk moth species have been discovered in The Bahamas, measuring only about the length of a vitamin pill. Their small size is thought to be an adaptation to survive harsh weather conditions such as hurricanes and drought.
The IPBES assessment report reveals that billions of people rely on wild species for food, energy, and income, with 10,000 species harvested for human consumption. However, the report warns that unsustainable use is threatening the survival of these species, driven by drivers such as land changes, climate change, and pollution.
A conceptual species 'stock market' aims to assign economic value to species and ecosystems, promoting sustainability and biodiversity conservation. The SSM would enable the valuation of ecosystem services and actions that harm or benefit biodiversity, fostering a unified approach to environmental decision-making.
A newly installed deep-water pipeline has led to a significant increase in the abundance and diversity of marine life on the Angolan coast. The study found that the pipeline provided shelter and trapped organic matter, which animals feed on, resulting in an immediate boost to sea-floor animals.
Researchers from the University of Tsukuba found that local community perceptions of ecosystem services provided by wild cherry trees can be used for community-based management and conservation. The study revealed notable differences among groups, highlighting the importance of understanding how people perceive the value of symbolic sp...
New research from the University of British Columbia creates the world's first global map of mammal movement between protected areas. The study reveals that Canada has critical areas for connectivity, which are essential for maintaining biodiversity and animal populations.
A new study describes a troglobitic clam species from northern Brazil, characterized by lack of pigmentation and reduced size. The discovery highlights the importance of conserving fragile subterranean habitats threatened by recently amended laws in Brazil.
A growing market for pet insects is driving interest in praying mantis conservation; hobbyists and enthusiasts share valuable knowledge, while also raising concerns about the trade's regulation.
Researchers from the University of Zurich and University of Montréal developed a method to assess plant biodiversity across ecosystems using satellite imaging spectrometry. The study found that spectral diversity calculations can capture differences in plant community composition across all ecosystems studied, allowing for targeted fie...
A study found that protected conservation areas in Madagascar experienced unprecedented spikes in fires during the COVID-19 pandemic, particularly when on-site management was suspended. The team suggests that governments should consider keeping some staff in protected areas to mitigate this impact.
Scientists recommend practical strategies for managing biodiversity in a changing climate, including habitat restoration and assisted migration. Long-standing conservation measures remain crucial, while novel approaches like climate change refugia and protecting climate-adaptive genetics are gaining attention.
The UN Convention to Combat Desertification's Global Land Outlook 2 report warns that up to 40% of the planet's land is degraded, threatening half of humanity and roughly 1/2 of world GDP. The report offers hundreds of practical ways to restore land and ecosystem health.
A study found that large mammals and birds essential for seed dispersal in the Atlantic Rainforest are disappearing due to deforestation. In contrast, smaller animals have lower interaction levels with plants.
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.
A study has discovered that humans are disrupting a fundamental pattern in ecosystems, which dates back at least 66 million years. The U-shaped relationship between diet and size in modern land mammals has been found to span across multiple vertebrate groups, including birds, reptiles, and fish.
Researchers at the University of Georgia developed a model to prioritize land conservation in the Upper Chattahoochee Watershed, which provides drinking water to 95 cities. The model considers ecosystem services like water, carbon, and habitat, and favors higher connectivity among parcels of land.
Human activity on Hainan Island is causing changes in the body shapes and diets of tropical birds, resulting in biotic homogenisation. Despite efforts to protect biodiversity, the island's unique ecosystem is being affected by large-scale economic and land-use changes.
Researchers from Arizona State University developed a study to balance biodiversity goals with limited economic resources in Colombia. The team created a prioritization map that targets conservation actions towards regions where ecological benefits are high and economic impacts are low.
The EuropaBON project aims to develop a unified approach to monitoring Europe's biodiversity and ecosystems. A list of 15 essential variables has been identified for harmonization across countries, but most are not currently being monitored adequately.
Researchers found that livestock grazing had no negative impact on snow leopard distribution or density, and the species can coexist due to their separate ecological niches. The study suggests a more nuanced approach to conservation and land use, prioritizing the preservation of rocky mosaics.
Researchers at the University of Texas at Austin have found a natural fungus that can kill off local populations of tawny crazy ants, with 62% of infected populations disappearing entirely. The fungus is specific to crazy ants and has no effect on native species, making it a promising biocontrol agent for protecting sensitive habitats.
Researchers estimate that hundreds of new mammal species remain to be identified, with most being small-bodied animals like bats and rodents. The study predicts these hidden species are likely to be found in tropical rain forests and regions with high geographic variability.
Scientists have deciphered the helmeted honeyeater's genome and created a genetic map to guide advanced genetic rescue methods. The new tools allow for precise breeding decisions, reducing inbreeding and its negative impact on population health.
A new framework will help conservation agencies forecast climate change impacts and identify target areas for protection. The project aims to create adaptable portfolios of target sites for biodiversity conservation over time.
A review of 1,987 conservation reports found that only 8.8% reported total costs, making it difficult to determine cost-effectiveness and make informed decisions on funding allocation. Standardized cost reporting is crucial for efficient decision-making in biodiversity conservation.
A series of studies on endangered species near the China-Vietnam border highlights the urgent need for coordinated approaches to prevent biodiversity loss. Climate change is expected to significantly impact habitats and species distributions, emphasizing the importance of transboundary conservation measures.
A study of 264 studies in 53 countries found that natural forests better support biodiversity and ecosystem services like carbon storage and water conservation. In contrast, plantations excel in wood production, highlighting a trade-off between environmental and economic goals in forest restoration.
A new study found that restoring diverse native forests delivers greater climate and environmental benefits than simple tree plantations, but plantations outperform native forests in wood production. The research synthesized data from over 26,000 records to assess the relative performance of different forest restoration approaches.
A recent viewpoint article highlights the need for open access to digital sequence information (DSI) to facilitate real-time responses to global crises. The authors propose community self-governance as a solution to enable international collaboration, improve benefit-sharing mechanisms, and promote equitable sharing of DSI benefits.
A two-year study shows that even a 4m² space can provide a rich habitat for pollinators and support biodiversity. The mini-meadows attracted an average of 111% more bumblebees and 87% more solitary bees compared to control plots.
Researchers found that tree spacing can control the likelihood of tree survival and reduce forest damage risk. Trees in forests with closer spacing are more vulnerable to strong winds due to reduced energy transfer buffering between trees.
Researchers have tracked green turtle populations at Aldabra Atoll and found a significant increase in clutches laid since the species was protected in 1968. The study reveals an overall 2.6% annual rise in clutch numbers, offering hope for marine conservation success stories.
A new study by Bangor University suggests that a biodiversity offsetting scheme at Ambatovy mine in Madagascar has successfully achieved 'No Net Loss' of the unique forest habitat destroyed by the mine. The study, which used state-of-the-art approaches to evaluate the impact of the mine's strategy, found that the offsets have saved nea...
A large-scale study analyzing long-term data on insects from over 900 locations worldwide found little evidence for indicator species. Different groups of insects showed different trends, highlighting the importance of monitoring multiple groups simultaneously to provide guidelines for conservation policies.
Researchers at the University of Copenhagen have developed an AI method to recognize and detect insect species based on their wingbeats, enabling easier monitoring of biodiversity. The method uses infrared sensors to measure wingbeats and group insects into different species without human input.
Researchers developed a simple and efficient method for surveying amphibians using environmental DNA analysis, which can be conducted by anyone without specialist knowledge. This technique resolves issues with conventional methods such as capture and observational surveys, allowing for more accurate monitoring of amphibian habitats.
A research team from the University of Göttingen found that vanilla agroforestry systems have advantages for both humans and nature, particularly when planted on fallow land. However, price fluctuations pose a challenge to sustainable cultivation.
A City University of Hong Kong study found that improper disposal of surgical masks can pollute over 54,800 Olympic-sized swimming pools annually with microplastics. The research also showed that microplastics accumulate in the food chain, affecting marine organisms and potentially harming higher-level species.
A new study reveals that South and Southeast Asia's native tree diversity is at risk of extinction, with only 10% of ranges suitable for conservation. Coordinated conservation and restoration efforts are critical to prevent further destruction and biodiversity loss.
A new study found that degradation due to swidden agriculture leads to reduced native ant species diversity and increased introduced ant species diversity. Closed canopy forests, however, had the highest ant species diversity and were compositionally unique.
A new study by UBC researchers found that larger farms lead to a 15% decrease in bird diversity in the farmland bordering the former Iron Curtain. Maintaining diverse habitats within agricultural landscapes is crucial for conserving bird diversity.
Researchers identify previously unknown population of white-handed gibbons in Peninsular Malaysia, showing unusual mutations and potential local speciation. The discovery informs conservation efforts for translocation and reintroduction programs.
Scientists have found age rings in Marimo, indicating their growth rate and annual growth of up to 9mm. The study also shows how the algae balls recycle nutrients through a small-scale nutrient cycle, with exchanges occurring every 105 hours.
A group of Croatian students used photographs from iNaturalist to describe a new species of pygmy grasshopper, challenging traditional methods. The study highlights the potential of citizen science and encourages people to engage with nature to raise awareness about conservation.
Researchers analyzed 131 scientific papers on penguin movement at sea to highlight the need for conservation and restoration of marine biodiversity. Penguins' use of areas beyond national jurisdiction varies by species, with some undertaking spectacular migrations.
A recent study published in Methods in Ecology and Evolution found that local environmental knowledge is a valuable tool for conservation in the Amazon, comparable to other scientific methods. Local ecological knowledge proved to be more accurate than 10 years of conventional scientific monitoring for animal abundance in the Amazon.