Articles tagged with Climate Data
Researchers found that rising CO2 levels in freshwater systems can inhibit defence mechanisms of key species like daphnia, which rely on their sense of smell. This could have far-reaching consequences for entire ecosystems, highlighting the need for further studies.
A new study published in PLoS Biology suggests two main migrations into Scandinavia after the last glacial maximum: one from the south and another from the north-east. The research team analyzed genomic data from seven individuals, revealing a surprisingly large number of genetic variants in Scandinavian hunter-gatherers.
A global network of 1,000 ground stations is proposed to track environmental interactions and link with satellite data for comprehensive monitoring. The initiative aims to address climate change, air pollution, and other environmental challenges by providing a cohesive dataset.
The CARICOMP program found significant decreases in water quality at 42% of the monitoring stations across the Caribbean basin. Despite expected increases in water temperature due to global warming, no such changes were detected in the data set.
A new study suggests that climate change will increase asylum-seeking into the European Union, with a potential 28% increase by 2100 under a slow-warming scenario. The researchers found a link between weather fluctuations and migration, with countries experiencing temperature increases having more asylum seekers, while cooler countries...
Researchers used Twitter and Google data to analyze public perceptions on vaccines and detect early warning signals of a tipping point in vaccine coverage. They successfully predicted the 2014-15 Disneyland measles outbreak by monitoring sentiment on social media.
Researchers developed a new approach to monitoring algae blooms near lake shores, combining satellite and drone imaging for early detection. The tool offers near-daily updates, fast water quality monitoring, and better chorophyll a distribution maps.
A new instrument called CaPASOS will be used to measure CO2 levels in the air and surface of the ocean in remote regions. This will provide valuable data on carbon dioxide uptake by the ocean and its impact on climate change.
A new study published in Nature Climate Change reveals that the Arctic warmed more than six times the global average during the 'global warming hiatus' from 1998 to 2012. The research uses improved datasets and methods to estimate average global temperatures, showing that the rate of global warming continued to rise at 0.112C per decade.
The 2017 Global Carbon Budget projects a 2% increase in global carbon dioxide emissions from fossil fuels and industry, ending three years of stability. Chinese emissions are expected to rise 3.5%, while US emissions decline by 0.4%. The growth is attributed to the return to growth in Chinese emissions and stronger industrial production.
The Environmental Data and Governance Initiative (EDGI) aims to preserve environmental justice data and monitor federal landscape changes. EDGI proposes a forward-looking research agenda to advance public access to environmental data, supported by an online infrastructure.
A study found that California bird species are shifting their breeding dates to remain in preferred temperature zones. By nesting earlier, they reduce the need for range shifts and conserve thermal niches.
Researchers found that California birds are breeding five to 12 days earlier than a century ago, producing eggs and young at lower temperatures. This adaptation allows birds to avoid the negative effects of climate warming.
A University of Maryland-led study reveals that China has significantly reduced its sulfur dioxide emissions, while India's have increased, putting the latter on track to become the world's top emitter. The findings suggest that China's efforts to control pollution are paying off, but air quality remains a concern.
A new statistical estimator extracts useful information from decades-old data and citizen science efforts, providing reliable evidence for climate change. This method unlocks valuable historical records and validates observations made by ordinary citizens, revealing the power of citizen science.
A study published in PLOS ONE found that incorporating citizen science into undergraduate education significantly improves student engagement and knowledge of environmental issues. Students participating in the ClimateWatch program collected data on plant and animal life cycles, contributing valuable phenological records.
A new study by Oregon State University shows that Brazil's environmental land registration program has slowed down deforestation on private land, particularly in the Amazon region. The CAR (Cadastro Ambiental Rural) system allows landowners to demonstrate compliance with regulations and provides a mechanism for government monitoring.
Professor Jungho Im at UNIST has been honored with a commendation by the Korean Minister of Land, Infrastructure and Transport. He is recognized for his work on establishing national spatial data infrastructure using remote sensing, GIS, and AI techniques.
A new database called LAGOS provides comprehensive information on water quality, physical, and ecological factors affecting thousands of lakes. The database, developed by 80 scientists across various disciplines, will enable researchers and policymakers to analyze trends over space and time.
The OCO-2 mission gathers data on natural land and ocean sinks, revealing changes in the carbon cycle across seasons and regions. The studies highlight the effects of El Niño on carbon emissions, including increased releases from biomass burning in tropical Asia and lower precipitation in South America.
A University of Missouri team created a Physical Chemical Fire Frequency Model to understand how climate influences wildfire frequency. The model uses temperature and precipitation variables to predict wildfire patterns across different regions. By analyzing global wildfire data, the researchers have identified predictable patterns in ...
University of Alaska Fairbanks researchers are collecting storm data from three erosion-plagued villages in Northwest Alaska. The goal is to improve predictions of severe winter storms and their potential impact on these communities.
Researchers publish high-resolution data on particle density in equatorial Atlantic and Pacific Ocean, finding that particle density increases again in 300-600 meters of water depth due to daily migratory behavior of plankton organisms. This challenges previous assumptions about the flow of particles into the deep sea.
A team of scientists explored links between climate effects and two health outcome indicators: malnutrition and low birth weights. Their models indicate that vulnerable areas may see more malnourished children and lower birth weights due to warming and drying, but positive development trends can mitigate these effects.
A new mapping tool is being developed to help understand how global warming affects plant and animal populations globally. The Map of Life team, in collaboration with UB ecologist Adam Wilson, aims to integrate environmental and climatic data into the platform.
The traditional 24 Solar Terms are being upgraded with new, geographically correlated models using big meteorological data. The updated system reveals inconsistent timing and spatial inhomogeneity between the old and new systems.
Researchers found that katabatic winds in Antarctica cause sublimation of snowflakes, reducing precipitation and affecting the ice sheet's mass balance. This phenomenon could be worsened by climate change.
Citizen scientists will help VIMS researchers map the reach of this year's King Tide using a smartphone app, providing critical data for improving coastal flooding models. The project aims to better understand the risk of recurrent flooding in Hampton Roads and lay the groundwork for a volunteer data-collection network.
A new study found that climate change will impact fish survival globally, with sensitivity varying between ocean-dwelling and freshwater fish. The analysis predicts breaking-point temperatures for over 3,000 species, highlighting the urgent need for conservation strategies to support fish adaptation and migration.
Researchers at CU Boulder are creating a comprehensive digital archive of over 1.7 million plant specimens native to the southern Rocky Mountain region, providing a rich trove of information for scientists and educators. The project aims to standardize specimen data, correct errors, and inform public land management efforts.
A grant-funded project has mapped soil erosion intensity across 2.5 million square kilometers of agricultural land in European Russia. Researchers found that ravine erosion is receding, likely due to reduced thawed flow and increased absorption by soil.
Researchers developed a flexible geostatistical model that captures both types of asymptotic dependence and accurately estimates extremal dependence type. The new model outperforms other typical models in terms of fit to the data and spatial prediction of extreme wind speeds.
Recent study identifies genetic themes of cold adaptation in Nganasan and Yakut populations, showing adaptation to high-fat animal diets. This led to higher basal metabolic rates and lower blood lipid levels in Siberians.
A new Concordia University study uses NASA data to predict Montreal's future climate, showing increased spatial variability and intensity of climate impacts. The research highlights the need for local design and management approaches to address climate change, rather than relying on one-size-fits-all solutions.
A new study predicts that rising ocean temperatures will exclude sardines from the Galápagos Islands' ecosystem, leading to a decline in Nazca booby populations. The bird's reproductive success has already been affected by the absence of sardines, which were replaced by flying fish over 30 years ago.
Scientists are searching for Edwards' pheasant, a critically endangered bird species endemic to central Vietnam. Researchers have identified two potential locations where the bird may still exist, using data compiled from known sightings and recordings dating back to the late 1800s.
Researchers analyzed climatological and sorghum yield data from Kansas, finding that temperatures above 33°C result in declining yields. Moderate and high temperature increases of 2°C and 4°C led to significant yield losses, with an average reduction of 10% per 1°C from 1-5°C.
A global analysis of rainfall and rivers reveals more intense flooding in cities and smaller catchments, coupled with a drier countryside. This is attributed to rising local temperatures causing more evaporation from moist soils, leading to reduced water flows in rural areas.
A new study suggests that drought recovery times will increase due to climate change, potentially leading to widespread tree deaths and ecosystem disruption. The factors contributing to this increase include temperature extremes, precipitation, and carbon dioxide concentrations.
A new study by scientists at Portland State University and the National Snow and Ice Data Center found that the effects of climate change on glaciers in the western Ross Sea coast of Antarctica have not yet been observed. The research team examined glacier activity along over 700 kilometers of coastline using historic maps and satellit...
Research by University of Montana postdoctoral fellow Shane Campbell-Staton found significant increases in cold tolerance at the species' southern limit. Gene expression in southern survivors shifted toward patterns characteristic of northern populations, revealing rapid phenotypic, regulatory and genomic shifts.
A new public database, Genomic Observatories Metadatabase (GeOMe), provides contextual information for genetic data, enabling researchers to track biodiversity across time and location. The database aids in comparing biodiversity worldwide and tracking its impact on the planet.
New research by Dick Startz suggests that achieving the global temperature goals laid out in the Paris Climate Agreement is unlikely, with a 95% chance of temperatures increasing by more than 2 degrees Celsius by 2100.
Researchers found that trend-based methods identified high-risk species with declining populations, while trait-based methods showed little pattern. The study highlights the importance of long-term monitoring and caution when using historical data for climate change risk assessments.
Satellite data can optimize fertilizer use, protect groundwater, and monitor agricultural areas more efficiently. The DEMMIN soil measurement and validation site is a key player in this initiative.
Researchers are studying two lesser-studied primate species in a temperate environment, using thermal imaging cameras and high-tech methods. Preliminary data show human-induced threats, such as temperature fluctuations, affecting the primates' health and conservation status.
Researchers from King Abdullah University of Science & Technology have modeled the impact of El Niño on rainfall in the Red Sea region. The study found that El Niño strengthens the Red Sea Convergence Zone (RSCZ), leading to increased rainfall and storms along the coast.
Researchers in Oklahoma compared measured soil moisture with the Keetch-Byram Drought index and found that high-quality soil moisture data consistently outperformed KBDI. Soil moisture conditions conducive to large wildfires were more narrowly defined, providing earlier warnings of extreme wildfire potential.
A major stormfront study reveals shifting storms bring unprecedented danger from climate change, damaging waterfront areas once thought safe. The study found 11.5 million cubic metres of sand eroded in just three days, equivalent to filling the Melbourne Cricket Ground seven times.
A new Stanford study reveals that as super-giant oilfields age, the energy required to operate them increases, leading to higher greenhouse gas emissions. The researchers developed a software tool to accurately calculate these emissions, finding that some oilfields see a doubling of emissions per barrel over a 25-year operating period.
A new web application provides historical climate data to farmers, allowing them to compare current year's conditions with past ten years. The app covers the Texas region and offers information on soil temperature, growing degree days, and precipitation.
The PAGES 2k Consortium has upgraded its global temperature database, adding nearly 200 new records and improving accuracy to track global warming. The updated database confirms that the Earth is warming at an unprecedented rate in recent geological history.
Scientists developed a method to compare climate model sensitivities with historical data, showing good agreement. Accounting for slow mode feedback, the temperature range of climate sensitivity from historical data is consistent with climate models, implying a higher sensitivity to carbon dioxide emissions.
A new study from University of Arizona scientists has analyzed Greenland's past temperatures to better understand the island's vast ice sheet melting. The research found that current temperatures are warmer than the 1930s, with a long-term trend for ever-higher surface temperatures.
A new Rutgers University study projects that climate change will make the US poorer and more unequal, with severe costs for poor regions. The poorest counties could lose up to 20% of their income if warming proceeds unabated.
A study led by Lindsey Rich demonstrates that camera traps are an effective method for collecting data on species populations. The research found that prey availability can determine carnivore distributions, while human development and influence also impact population sizes.
A new study by AAAS predicts climate change will have a devastating impact on certain US counties, with losses exceeding 20% of gross county product in some areas. Southern and midwestern populations are projected to suffer the largest economic damage due to increased cyclone intensification and sea level rise.
Researchers are developing a method to forecast volcanic eruptions by analyzing satellite measurements and ground deformation data. By applying data assimilation techniques, they aim to improve predictions of magma movement and pressure buildup beneath volcanoes.
A new global map offers detailed insights into certified forest areas, enabling policymakers and users to make informed decisions on sustainable resource use. The map combines country-level statistics with remote sensing products and crowdsourcing, providing a basis for a global pathway towards sustainability.
A recent joint statement highlights the critical lack of knowledge on the worldwide distribution of disease-causing organisms, including viruses, bacteria, and parasites. Macroecologists propose creating a data network to close these gaps and predict future outbreaks.