Articles tagged with Biodiversity
A new species of giant anaconda, Eunectes akayima, has been discovered in the Amazon by a team of scientists led by Professor Bryan Fry. The anaconda measures up to 6.3 meters long and weighs around 500 kilograms, making it one of the largest known species of anacondas.
Nearly 90 participants from various sectors attended the workshop to collaborate on ecosystem service assessment results for private and public decision-making. The event highlighted key updates and challenges of the SELINA Demonstration Projects, showcasing progress toward supporting informed decision-making.
Researchers have discovered two new freshwater hyphomycete species, Acrogenospora alangii and Conioscypha yunnanensis, in southwestern China. These additions to the genera enhance the diversity of freshwater fungi known in the region, providing valuable insights into their ecological roles.
A new study reveals tiny plankton (0.02mm) make up majority of ocean plankton, playing critical role in ecosystem health and oxygen production. The research emphasizes the need to take these tiny organisms seriously and incorporate them into global ocean policy.
Researchers at Durham University and Oxford Brookes University have identified a key gene contributing to the rapid evolution of male external genitalia in fruit flies. The study found that changes in the Sox21b gene altered genital shape and size, affecting mating duration and female choice.
Researchers in Argentina have found that cyanobacteria blooms are becoming more intense in five reservoirs, particularly in the warmest areas. The team also detected positive records of cyanotoxins only in the last four years of the study period, highlighting a significant underestimation of the problem.
Research by University of Exeter scientists found that females with warmer temperatures have fewer spots, challenging long-held views on the reason for this variation. The study suggests that butterflies adapt their camouflage based on temperature, which could lead to a decrease in spotting over time.
A University of California, Davis study has documented two new potential species of lamprey fish in California waters, revealing more diversity than previously thought. This discovery could impact management practices and protect the populations, as well as support ecosystems and the food web.
A study published in Science reveals that 82% of endemic species and 65% of all tree species in the Atlantic Rainforest are threatened with extinction. The researchers used a novel conservation assessment methodology to estimate the degree of threat, which significantly increased the number of threatened species.
A global study reveals that shark fishing mortality is increasing globally, with over 100 million sharks killed annually, despite widespread regulations aimed at reducing finning. The study found that coastal fisheries account for 95% of total shark fishing mortality, with no decrease in catches between 2012 and 2019.
The review discusses the optical aspects of QPAT, including mathematical models for light propagation and interaction with biological tissues. The authors outline two approaches to estimating chromophore concentrations from absorbed optical energy density data, highlighting the challenges associated with practical implementation, such ...
New research found significant differences in heat tolerance among mosquito populations, with some more resilient to heat waves than others. Climate factors such as precipitation and humidity play a crucial role in determining their thermal limits, which may impact disease transmission.
Research reveals that regional bird communities are more tolerant of deforestation in areas with variable natural environments and longer agricultural histories. The study found that species' tolerance is linked to functional traits such as body size, habitat preference, and diet.
Researchers found that mixed tree species in coastal forests can withstand tsunami impacts with less damage than monoculture forests made of black pine. The study analyzed satellite images and aerial photographs before and after the Great East Japan Earthquake tsunami on 11 March 2011.
A new iguana species has been discovered in southern China and northern Vietnam, characterized by its orange tongue. The species, Calotes wangi, is found in subtropical evergreen broad-leaved forests and tropical monsoon forests, and is estimated to be non-threatened for now due to its widespread distribution.
A recent study found that decreases in the number of formerly abundant insect species have contributed significantly to local insect declines. The study's findings challenge the idea that changes in insect biodiversity result from rarer species disappearing.
Genetic material from Neanderthal ancestors may have influenced the preference for waking up early in some people. Studies found that introgressed genetic variants from Neanderthals are associated with increased morningness and a shorter circadian period, which is beneficial at higher latitudes.
Researchers from Tokyo Institute of Technology developed a detailed understanding of microfluidic post-array devices, which are used to create monodisperse emulsions with controlled droplet size. The team found that effective capillary number and specific geometric parameters play crucial roles in droplet formation.
Researchers sequenced over 100 'magic mushroom' genomes to learn about their domestication and cultivation. They found that commercial cultivars lack genetic diversity, while naturalized populations in Australia maintain more diversity, including unique gene variants controlling psilocybin production.
The EUDTO-BioFlow project aims to establish a digital twin of the ocean by making critical marine biodiversity data publicly available. This will enable the simulation and study of 'what if' scenarios for effective conservation and management.
A new study found that the progeny of successive generations of old parents had significantly shorter lifespans than those from young parents in both Drosophila melanogaster and Caenorhabditis elegans. The researchers also discovered that switching to only one generation of younger parents improved the healthspan of the offspring.
A mysterious new moth species, Mirlatia arcuata, has been discovered in southern Croatia, shedding light on the region's Lepidoptera fauna. The species' cold-adapted nature and unclear relationships to other moths raise questions about its origins and habits.
Research suggests that diverse forests can capture approximately 226 Gigatonnes of carbon, but this potential can be achieved by incentivizing community-driven efforts to promote biodiversity. Restoration efforts should include natural diversity of species and sustainable practices.
Researchers found Cladophora blooms increase Bacillariophytes and alter physicochemical properties, leading to shifts in phytoplankton communities and biomass. The study suggests FABs as ecological engineers influencing alpine lake ecosystems.
Researchers used sediment DNA to reconstruct a 100-year history of biodiversity, chemical pollution, and climate change levels in a Danish lake. The study found that pollutants like insecticides and increased temperatures had devastating effects on biodiversity, while suggesting some recovery over the last 20 years.
A new method estimates the benefit of carbon stored because of forest conservation, enabling direct comparison of projects. The technique generates incentives for safeguarding forests long after credits have been issued.
The EU Horizon 2020 project Safeguard has launched an open-access collection in the Research Ideas and Outcomes journal, increasing discoverability of wild pollinator research outputs. The collection hosts 14 project papers and aims to become a one-stop knowledge hub for pollinator conservation.
Researchers investigated ciliate conjugation in Paramecium jenningsi, uncovering a 48-hour process with three prezygotic and postzygotic divisions. The study provides new insights into nuclear selection and differentiation during meiosis.
Researchers analyzed North American pollen records to track vegetation changes since the end of the Ice Age, concluding that humans have had as much impact on the landscape. The study's findings indicate comparable vegetation changes within the last few hundred years to those accompanying the last epochal transition.
A Rice University scientist used a mixed-reality headset with custom-designed software to measure and analyze forest floor vegetation in Tanzania's Udzungwa Mountains National Park. The study found that mammal diversity increases with forest floor habitat surface area, leading to a greater variety of ecological characteristics.
Scientists have mapped global patterns of beta-diversity in flowering plants, finding that tropical dry climates exhibit higher levels of beta diversity than wet tropical climates. The study also shows consistent geographic patterns across different metrics of beta diversity.
Uncontrolled wildfires are threatening environmental progress in Brazilian Amazonia, a critical carbon sink. Deforestation rates have fallen, but fire counts remain high, driven by hotter and drier climate conditions.
The MOBIOS+ database is a comprehensive platform for Mindanao's biodiversity information, comprising over 12,813 specimen occurrences. It aims to support researchers and conservationists in identifying species and areas requiring immediate prioritization and action.
A genetic study has decoded the lineage of 'Old Tom,' a famous killer whale in Australia, and found ancestral connections to modern-day New Zealand orcas. The research also reveals that the killer whales of Eden may have become extinct locally due to a lack of shared DNA with other killer whales globally.
A new study by James Stroud at Georgia Tech and Jonathan Losos at Washington University in St. Louis found that natural selection varies massively through time among four different species of anoles living together on a small island. Despite this variation, the species remained remarkably similar across the entire time period.
A new task group initiative bridges the gap between biodiversity and omics data standards, enabling sustainable interoperability and collaboration. The effort aims to facilitate data reuse, integration, and knowledge generation in biodiversity research.
A mathematical model suggests females infer attractiveness by watching peers' choices, learning to prefer rare traits that distinguish successful males. This learning process helps maintain variation in male traits and female preferences over time.
Researchers studying arboreal ants in a Florida forest explore how resource availability and competition shape biodiversity. The study found that both resource availability and competition among species are important for maintaining biodiverse communities, with the relative importance of these processes dependent on scale.
A new study suggests that protecting large areas of land can help stem biodiversity loss, with vertebrates declining 0.4% per year inside protected areas compared to 1.8% outside. The study highlights the importance of proper governance for the success of protected lands and their role in conserving biodiversity.
A new species of electric blue tarantula was found in a Thai mangrove forest, showcasing its remarkable adaptability and iridescent effect. The discovery highlights the importance of taxonomy and raises concerns about the destruction of natural habitats due to deforestation.
Researchers found that specialized placozoan cells share similarities with neurons and may have given rise to them in more complex animals. The study sheds light on the evolution of neurons, focusing on the unique characteristics of these ancient creatures.
A recent study has discovered over 300 species of annelid worms in the Clarion-Clipperton Zone, a critical area for deep-sea mining. The findings highlight the need for better biodiversity knowledge to inform environmental management and policy decisions.
Researchers will develop new ecological models to analyze data from camera traps, satellite images, and DNA sequences to monitor biodiversity changes around the world. The project aims to detect early warnings of species moving north due to climate warming, providing insights into mechanisms of negative impacts on biodiversity.
A recent study published in Journal of Ecology reveals how natural regeneration develops in protected European forests. The researchers found that positive interactions between trees are rare and dependent on tree species and environmental factors.
China has made significant strides in coastal wetland conservation, with notable progress in national-level legislation and stakeholder engagement. However, pressing issues persist, including habitat restoration, invasive species control, and pollution management, which require more science-based decision-making and action.
A recent study classified clubmosses into seven primary clades and nineteen genera, with twelve newly described genera. This classification offers advantages for analysis, communication, and conservation of these ancient vascular plants.
Biodiversity researchers can now incorporate nanopublications into their manuscripts to future-proof their assertions on biological taxa and organisms. The newly released nanopublication workflow enables authors to create machine-actionable, FAIR data that can be easily traced back to its origin.
A new paper suggests that ecology can inspire more powerful, resilient, and socially responsible AI to solve complex problems. Artificial intelligence systems can incorporate greater amounts of data and diverse sources, discovering new interactions and drivers that may not have been considered before.
A comprehensive study reveals a 72% reduction in rare butterfly populations across Eastern Denmark, with only 158 sites remaining from 565 in 1993. The research highlights the need for improved habitat protection and management to safeguard these species.
Researchers found that over 80% of the bamboo's flowering culms did not produce viable seeds, indicating a lack of sexual regeneration via germination. This may lead to widespread ecological changes and loss of a valuable resource.
A research team from the University of Göttingen investigated the molecular networks of a single-celled alga to understand plant terrestrialization. They identified 'hub genes' that play a central role in coordinating gene expression, revealing insights into long-term evolutionary patterns.
Researchers found that increasing plant diversity in urban areas leads to a large increase in insect biodiversity and interactions. The study confirmed the ecological benefits of urban greening projects by transforming a small greenspace into a habitat for indigenous insect species.
Scientists have identified two new mole species in eastern Turkey, belonging to the Talpa genus, which has been living undiscovered for up to 3 million years. The study, using cutting-edge DNA technology, confirms their biological distinctness from other moles in the group.
A team of UCI biologists has identified a gene change that causes different sex-differentiated vision in butterflies. The study, published in Proceedings of the National Academy of Sciences, reveals that a single gene's jump onto a sex chromosome is responsible for this phenomenon.
The American Institute of Biological Sciences (AIBS) has been awarded a workshop grant to develop a series of discussions on enabling interdisciplinary and collaborative science through the integration of biological and environmental data. The project aims to build an Integrated, Open, Findable, Accessible, Interoperable, and Reusable ...
A new species of the Persian Gold Tarantula has been discovered in northwestern Iran, belonging to the genus Chaetopelma. The newly described species, Chaetopelma persianum, is an obligate burrower and inhabits high elevations in well-vegetated mountainous regions of the northern Zagros Mountains.
A new study reveals significant gaps in knowledge of Asian bee species, highlighting the need for more resources to build basic scientific knowledge of bee biodiversity. This knowledge is crucial for managing and maintaining bee diversity, pollination, and food security in Asia.
A study found that the silver rice rat, an endangered Florida Keys species, shifted its habitat in response to sea level rise, moving to higher ground at a rate slightly greater than the observed rise in sea level. The rats' diet and environment are highly restricted, making them sensitive to changes.
Researchers at the University of Copenhagen used a new method to collect airborne DNA particles and found evidence of 64 different animal species in a single football field-sized area. The findings suggest that this technique could be a valuable tool for monitoring biodiversity and tracking the spread of diseases.
Botanists and amateur enthusiasts rediscovered rare tropical plants from the genus Nasa using global data repositories like iNaturalist. Rediscoveries include species considered extinct in the wild, highlighting the importance of conservation efforts and community science networks.