Articles tagged with Biodiversity
Researchers found that coral skeletons provide protection to algae, allowing them to outcompete slow-growing coral. This protection does not benefit young coral, which struggles to recover from bleaching due to limited predation pressure and rapid algae growth.
A team of researchers at Eötvös Loránd University developed a general formula to calculate honest equilibrium in any model, independent of signal costs. Their results reveal that honesty does not require signal costs to be paid in equilibrium, and that the cost is borne by cheaters, not honest individuals.
Ecologist Jonathan Chase will receive funding to develop new tools and analyses for understanding biodiversity change, closing knowledge gaps in quantifying changes and attributing causes. He aims to improve forecasting of future biodiversity change using large datasets and statistical methods.
A recent UBC study reveals that the planet's biomass is disproportionately distributed among tiny and massive organisms, with no clear explanation for this pattern. The findings have significant implications for understanding climate change impacts and ecosystems.
Researchers at Osaka Metropolitan University discovered that whale shark rhodopsin can detect blue light, a common wavelength in the deep-sea environment. The unique adaptation allows the whale shark to thrive in low-temperature and low-light conditions, but also makes it less thermally stable.
A new plant species, Carex quixotiana, has been discovered in the La Mancha region of Spain, specifically known for being the setting of Miguel de Cervantes' classic novel Don Quixote. The species is a type of sedge with unique characteristics and limited distribution.
Researchers have described two new species of butterworts (Pinguicula) with striking appearances, found in the high Andes of southern Ecuador. The discovery has tripled the number of Pinguicula species recorded in Ecuador and highlights the region's exceptional biodiversity.
A study analyzing over 300,000 European vegetation plots found that global climate gradients have relatively weak correlations with local plant community characteristics. The effects of climate change on plant species depend heavily on local factors such as soil conditions and microclimate.
Researchers found that increasing melanin levels in human skin reduces Cherenkov emission intensity, while blood concentration affects different color channels. The study suggests using multispectral signatures to correct attenuated signals based on patient's blood volume or skin color.
A new study by Göttingen University reveals that mechanical weeding and reduced fertilizer usage significantly increase ecosystem multifunctionality and profit in industrial oil palm production. The researchers found no reduction in greenhouse gas emissions with these practices.
A study from Ohio State University reveals stark differences in avian functional diversity between the US East and West. Functional diversity patterns are highest in the West during breeding season, while in the East they are lowest despite high species richness.
A study by Dr. Maria M. Georgi and colleagues found that mulching times of forest meadows have a negative impact on both insect larvae and flower-visiting insects. Mulching in September was shown to protect the latter, while mulching in June had a negative effect.
A new spider genus, Abba transversa, has been discovered in Australia, featuring distinctive dark spots and thick macrosetae on the legs. The genus was named after the Swedish pop group ABBA and is the result of a comprehensive study of orb-weaving spiders.
The rediscovery of Thismia kobensis, a rare Asian fairy lantern species, provides new insights into its taxonomy and evolutionary history. The study reveals that the species has unique characteristics and may have evolved independently from other fairy lantern species.
A recent study by the University at Buffalo has discovered that genetic variations affecting immunity and metabolism have been preserved in humans for millions of years. This finding supports the theory of balancing selection, which suggests that certain genetic traits can be beneficial or harmful depending on environmental conditions.
A macroecological study found that giant tree properties, such as trunk circumference and age, are strongly correlated with climatic factors. The probability of a tree being an object of faith tends to increase with lower annual precipitation, highlighting the impact of climate change on spiritual ecosystem services.
A new study has identified the top factors that determine the success of large carnivore relocation efforts, highlighting the importance of protecting existing habitats. The findings could support global rewilding efforts and contribute to biodiversity conservation.
African biodiversity data reveals significant shortfalls in species occurrence records and maps. The study highlights the importance of integrating ecological interaction data with species distribution modeling to improve conservation policies and public health guidelines.
A study by researchers from Hosei University and Kyoto University found that the red velvet mite's bright red pigment is primarily composed of astaxanthin, a powerful antioxidant. This high concentration of antioxidants helps protect the mites from harsh environments caused by UV radiation and heat.
Researchers have identified two new feather mite species associated with the endangered Laysan albatross in Japan. The study provides valuable insights into the ecological dynamics of these parasites and their impact on the bird population. The findings highlight the importance of conservation efforts to protect this species.
A new study found that protected natural areas of the UK are failing to stop declines in insects and spiders, despite being richer in species. The results suggest that while these areas conserve valuable habitats, they need more assistance to tackle wider threats posed by climate change, pollution, and invasive species.
A new species of bent-toed gecko from the genus Cyrtodactylus has been identified in Timor-Leste, a remote region in Southeast Asia. The newly discovered species, named Cyrtodactylus santana, is the first of its kind to be formally described as a species in Timor-Leste.
Researchers have documented cases of Japanese macaques hunting and eating fish in the Kamikochi region of Japan, suggesting an evolutionary adaptation to harsh winter conditions. The behavior appears to be an extension of existing feeding habits on vegetation and aquatic plants, with potential implications for future generations.
A recent study reveals that recovering Madagascar's mammal species would take over 20 million years if currently threatened species go extinct, much longer than other islands.
A recent study by University of Washington researchers found that climate 'presses' and 'pulses' have equal importance on Magellanic penguin population survival. The team analyzed nearly four decades of data at Punta Tombo, Argentina, revealing a decline in breeding pairs from 400,000 to 150,000 between the 1980s and 2019.
A new species of mycoheterotrophic plant has been identified in Japan, characterized by its rosy pink petals and stems. The discovery sheds light on the evolution and biodiversity of this unique genus of plants.
The Safeguard project has released its first policy brief, providing concrete research-based recommendations for policymakers to consider pollinators. The brief highlights five key recommendations to support pollinators and achieve the Sustainable Development Goals, including protecting diverse pollinator assemblages and enhancing terr...
A study by McGill University researchers found that Northern Tree Shrews' body size increased with warmer climates, contradicting Bergmann's rule. The team analyzed museum specimens and historical climate data, revealing a reversal of the Island rule as well, highlighting the complex interaction between ecological factors.
G-Quadruplex DNA structures play a crucial role in regulating genes and cell processes, but their visualization is challenging due to the dynamic nature of double standard DNA. Fluorescence-active small molecule probes have emerged as a real-time visualization method, enabling researchers to detect G-quadruplexes with high selectivity.
The use of real-world laboratories can facilitate knowledge exchange between science and society, enabling the development of participatory research approaches to address the complex challenges facing our oceans. By involving all relevant stakeholders in co-designing research questions and testing potential strategies, these labs have ...
The European Union's H2020 SHOWCASE project has launched an open access collection in the Research Ideas and Outcomes journal, providing a comprehensive overview of its work and development. The collection showcases the project's synergy between agriculture, biodiversity, and ecosystem services, highlighting its contributions to transp...
Researchers found that less intensively managed grasslands had greater diversity of plant species and correlated with better soil health, including increased nitrogen and carbon levels. In contrast, intensively farmed plots showed fewer plant species, but some saw improvements in soil health over time.
A new study by Imperial College London found that the most unique birds on the planet are also the most threatened. The researchers analyzed the extinction risk and physical attributes of 99% of all living bird species, revealing a significant link between uniqueness and threat status.
Scientists have made significant progress in understanding fungal diversity by identifying a new species, rediscovering an existing one, and reclassifying another. The study's findings have implications for fields like cell biology, genetic engineering, medicine, and environmental science.
Researchers modelled relationship between plant diversity and environmental conditions, capturing how diversity varies along environmental gradients. The models predict highest concentrations of plant diversity in environmentally heterogeneous tropical areas like Central America and the Amazonia.
A small clam previously known only from fossils has been found living in the tidepools of Naples Point, California. Researchers identified the species as a new find after comparing fossil records and specimens.
The BiCIKL project has reached its halfway stage, launching a European community of key research infrastructures and stakeholders in biodiversity and life sciences. The FAIR Data Place online platform aims to provide scientists with access to all types of biodiversity data 'at their fingertips'.
A study analyzing historic habitat mapping data in Hamburg found a decline of species-rich habitats due to urbanization, while also revealing the colonization efforts of certain plant species. The research highlights the potential of these datasets for biodiversity research, with trends observed across Germany and Europe.
Scientists have discovered a new species of scops-owl on Príncipe Island, characterized by its unique 'tuu' call. The population is estimated at around 1000-1500 individuals and is considered Critically Endangered due to habitat loss and the construction of a hydro-electric dam.
A long-term study in Southeast Asian seasonally dry tropical forests found that El Niño-induced drought increased seedling mortality. Despite being more drought-tolerant than rainforests, SDTFs experienced higher mortality rates under severe and prolonged drought conditions.
A new study in Cell Systems explores the benefits of using multiple data types in drug discovery. Gene expression and cell morphology provide complementary information for drug prioritization, advancing drug discovery, functional genomics, and precision medicine.
A study by Martin-Luther-Universität Halle-Wittenberg and the German Centre for Integrative Biodiversity Research found that 41% more plant species in Germany have decreased in abundance over the past 100 years, while only 19% have increased. This uneven distribution of gains and losses indicates a significant loss of biodiversity.
Research suggests that varying oxygen levels in the Earth's atmosphere may have spurred the emergence of early animal life forms. The study reveals oscillations between high and low oxygen levels over 1.5 billion years, providing a new perspective on the development of animals.
A new study reveals that losing endangered fruit-eating animals in the Atlantic Forest could severely disrupt seed-dispersal networks, leaving plants without an effective means to regenerate. Nearly 55% of specialist plant species rely solely on these frugivores for seed dispersal.
Researchers identified 39 wild edible plant species in Türkiye with high mineral content, particularly iron, zinc, and calcium. These findings highlight the link between local biodiversity and food and nutrition security, informing policy platforms and promoting youth engagement in foraging traditions.
A team of scientists and high school students collaborated to study Hong Kong's soil biodiversity, collecting 3,588 individual samples and identifying 150 species. The project also raised public awareness about the importance of citizen science in understanding local biodiversity.
EURISCO is an international aggregated database documenting over 2 million plant genetic resources across 6,737 genera and 45,175 species. The catalogue provides a central entry point for information on crop diversity, facilitating access to data on crop improvement programmes.
A recent study published in Communications Earth & Environment found that stable oxygen levels in the ocean, rather than high oxygen levels alone, triggered the greatest increase in animal species in Earth's history. This discovery may help scientists preserve marine ecosystems and understand how to control ocean deoxygenation.
A study from the University of California, Davis found a clear connection between an amphibian die-off and a spike in malaria cases in Costa Rica and Panama. The research suggests that stable ecosystems are crucial for disease prevention and health, and massive ecosystem disruptions can have significant consequences for human well-being.
Scientists argue that shallow-water mining is not a sustainable alternative to deep-water mining due to the removal of habitat and biodiversity loss. The authors caution that the extraction of valuable materials requires rigorous environmental evaluation before it can be declared safe and sustainable.
Researchers analyzed 170,000 vegetation plots from all climate zones to find that small areas can have high biodiversity, like Eastern European steppes and Siberia. This challenges the idea of large-scale conservation, as smaller protected zones may be more effective in preserving ecosystems.
A study published in the Transportation Research Record found that wildlife crossings in Washington state can reduce wildlife-vehicle collisions, saving lives and money. The research analyzed collision data from 2011 to 2020 and found a significant reduction in deer-related crashes near bridges.
A recent study by K-State researchers found that reintroducing bison to grasslands can significantly increase plant diversity. The study revealed that the return of bison led to long-running and resilient increases in grassland biodiversity.
New research from the University of Ottawa finds that climate change is waking bumblebees earlier from winter hibernation, putting the species at risk. The study found that this early emergence timing puts bees out of sync with their food sources, leading to smaller colonies and lower survival rates.
A new model developed by MSU researchers uses low-cost data about abundant species to generate insights on harder-to-find neighbors, helping monitor and preserve biodiversity. The model can be particularly helpful for rare and elusive species, providing valuable information with minimal data.
Scientists studied lightning's impact on Panama Canal forests, finding that some tree species, like palms, are more likely to die after a strike. Others, with denser wood and larger water vessels, are more resistant and may even store more carbon.
A new study by University of Missouri and Webster University scientists finds climate change linked to decline of bumblebees in alpine regions. Warming temperatures are creating a longer growing season, allowing lower-elevation bees to migrate to alpine areas, where they struggle to adapt.
The winning image depicts a parasitic fungus infecting a fly, while other images showcase the relationships between species, biodiversity under threat, and research in action. The competition highlights the intersection of art and science, celebrating ecologists' creativity to protect the natural world.
A new paper in The Quarterly Review of Biology reviews studies on workload distribution and division of labor to better understand individual differences in cooperation. The authors argue that integrating collective action and offspring care literatures could lead to a deeper understanding of these factors.
A new paper outlines principles for reducing power imbalances in biological fieldwork, including procedures for permitting and licensing developed at the University of Kansas. The guidelines aim to ensure safety, legal, and ethical conduct, prioritizing communication and transparency in fieldwork planning.