Articles tagged with Climate Change Effects
A national marine biodiversity observation network is proposed to track ocean ecosystem health, monitor trends, and facilitate proactive responses to environmental pressures. The study recommends coordination of existing efforts, digitization of historical data, and establishment of regional centers to process and identify specimens.
University of Cincinnati student researcher Bo Yang develops method to combine thermal data from separate satellite systems, creating detailed maps of regional temperature fluctuations. This technique simplifies the process of analyzing parallel data, allowing geographers to derive daily surface temperature and emissivity information.
Carnegie scientists found that plant communities are stronger predictors of ecosystem chemistry than environmental conditions. The study used a new airborne instrument to map multiple ecosystem chemicals and found that plant composition explains up to 61% of variation in plant chemical traits.
Simulations suggest a shift northward, which could increase or decrease seasonal rainfall in areas such as the Amazon, sub-Saharan Africa or East Asia. A warmer northern hemisphere causes atmospheric overturning to weaken in the north and strengthen in the south, shifting rain bands northward.
Richard B. Alley, a renowned geoscientist, has been awarded the AAAS Public Engagement in Science Award for his outstanding contributions to popularizing climate science. His work has helped demonstrate that past regional to global climate changes occurred rapidly and significantly impacted the environment.
An international team led by UCSC biologist Barry Sinervo is investigating how climate change affects plant communities and animal populations globally. The study will evaluate the effects of changing temperatures on local populations of lizards, frogs, fish, and other vertebrates.
The Climate-Smart Agriculture Global Science Conference aims to bring together scientists and policymakers from around the world to discuss climate change impacts on agriculture. The conference will focus on science-based policies and actions to slow the effects of climate change while meeting the world's need for food and sustainability.
Researchers discovered that the area has lost many species of bees and flowering plants, but found them surprisingly resilient in the face of warmer temperatures. The study used historical data to examine plant-pollinator interactions and found mismatches between plants and their historic pollinators due to climate change.
A geoengineering coalition aims to reduce climate change by deflecting sun radiation, but new research suggests excluding non-participating countries may be counterproductive. Maintaining openness and inclusiveness in decision-making processes could be crucial for successful geoengineering efforts.
A new study published in the Proceedings of the Royal Society of London found that plant communities in the Arctic are more resilient to climate change when populations of caribou and musk ox remain intact. The research suggests that these large herbivores maintain plant species diversity, while warming reduces it.
A new study reveals that some turtle populations are among the least likely to recover from climate change impacts. Protecting key regional nesting beaches and areas suitable for future nesting is crucial to enhance marine turtles' resilience.
A new report from ArcticNet proposes practical solutions to enhance the well-being of Northern communities, including improved management of caribou herds, monitoring of water quality, and protection of traditional resources such as berry production areas. The recommendations aim to address the effects of climate change on these regions.
A University of Colorado Boulder-led study found significant declines in pinyon pine seed cone production due to regional warming and drought. The biggest declines were at higher elevation sites with more dramatic warming, which likely inhibits cone initiation and development.
Researchers have found a decreasing trend in intense rainfall frequency in the Ebro basin since 1955. This decrease is attributed to a general decrease in rainfall erosivity, suggesting persistent long-term climate changes.
Climate change affects human health, prompting physicians to take action; doctors can lobby governments, reduce greenhouse gas emissions and clinical waste. Immediate wise action is necessary to mitigate disastrous consequences.
Climate change is threatening US coastal communities' social, economic, and natural systems, with increased risks of sea-level rise, erosion, storms, and flooding. The report emphasizes the need for coordination and planning to ensure resilience against climate change impacts.
Climate change models predict higher temperatures and months without rainfall, doubling the risk of death in calves up to five years old. The study highlights the importance of protecting vulnerable calves from the effects of climate change.
The new research station will be equipped with modern laboratory facilities, equipment, and unmanned drones to monitor air composition. Researchers from Denmark and abroad will collaborate on interdisciplinary studies of climate change, sea ice, ecosystems, and atmosphere.
A study published in BioMed Central's open access journal Carbon Balance and Management suggests that afforestation can lead to cooler summers and wetter conditions in regions like Europe. Planting trees can provide localized benefits by making the surrounding air moister and cooler, sequestering carbon and protecting biodiversity.
A new study reveals that ozone depletion has a greater impact on the jet stream's southward shift than increasing greenhouse gases. Researchers analyzed wind patterns over a 10-day period and found that ozone depletion was associated with a poleward shift of westerlies, while greenhouse gases were linked to an equatorward shift.
A study predicts that climate change could cause financial losses of up to 50 million euros for Andorran ski resorts, mainly due to shortened seasons and reduced snow production. The study analyzed three ski resorts in the Pyrenees and found that lower altitude areas would be most affected by warmer temperatures.
A new study finds that warmer temperatures can cause soils to release more carbon dioxide, exacerbating climate change. However, this effect diminishes over the long term as soil microorganisms adapt and become more efficient.
A Norwegian study found that climate events, particularly rain-on-snow events, drive synchronized population fluctuations among high-arctic vertebrates. This synchrony affects the entire community, including species such as reindeer, rock ptarmigan, and arctic foxes.
Researchers found that record warm temperatures in 2010 and 2012 resulted in the earliest spring flowering in the eastern United States. Spring is arriving much earlier today than it has in the past, with plants flowering over three weeks earlier than when they were first observed.
A new study suggests that the current approach to addressing climate change is insufficient and requires drastic cuts in CO2 emissions. The researchers propose a more radical transformation of the global energy system, with a focus on developing new, carbon-free power sources.
A new study suggests that climate change may have a lesser impact on bird populations than previously thought, with housing development potentially causing greater harm. The research found that some species projected to expand their ranges due to climate change may actually lose ground when faced with future development.
Researchers detect volcanic carbon monoxide emissions via satellite sensors, estimating a global emission of approximately 5.5 teragrams per year. Antarctic sea ice thickness affects algae populations, with varying seasonal patterns and relationships between surface, interior, and underside layers.
A recent study published in Bioscience highlights the importance of long-term, site-specific research to understand climate change's impact on ecosystem structure and function. Climate-driven changes affect multiple components of forest ecosystems, including hydrologic variables, phenology, and plant community composition.
A recent study published in BioScience reveals surprising results on the effects of climate change on ecosystems, highlighting the value of long-term ecological research. The analysis shows how changes in temperature and precipitation affect hydrologic variables, plant and animal community composition, and ecosystem services.
Scientists from six countries emphasize the importance of collaboration between science and policy in addressing air pollution effects. Successful integration has led to significant improvements in reducing acid rain and eutrophication, but challenges persist, including nitrogen emissions and climate change.
Climate change is affecting all regions in Europe, causing a range of impacts on society and the environment. Higher temperatures, decreased precipitation in southern regions, and melting glaciers are among the key findings.
A new study reveals that climate change is altering the Northern hardwood forest ecosystem, affecting maple syrup production, wildlife health and timber resources. The research highlights the need for long-term studies to understand and manage these complex effects.
Researchers found that warmer springs are causing trees to leaf out earlier, threatening tree species like yellow birch and sugar maple. This altered landscape can lead to changes in wildlife populations, including deer replacing moose in the ecosystem.
A study by University of Hawaii researchers found that future sea level rise will double previous predictions of flooding, with low-lying coastal areas vulnerable to 'groundwater inundation.' Groundwater levels near the surface threaten coastal communities more than previously thought.
Scientists have found that Antarctic sea ice cover has increased, but with regional gains and losses offsetting each other. The changes are attributed to wind-driven changes in the Antarctic region, which affects both ice drift and air temperature.
A father-son team has developed a mathematical model to balance costs and benefits of different disaster protection strategies. The approach considers optimization techniques and helps communities make informed choices about protection measures.
A recent study found that dust's longwave radiation absorption causes more than half of the cooling effect to be countered by warming. This regional phenomenon has significant implications for understanding dust's influence on climate and moisture fluctuations.
A new study by Matthew Widlansky and Axel Timmermann found that rainfall projections for South Pacific islands are highly uncertain due to two competing effects of greenhouse warming. The 'wet gets wetter' mechanism suggests heavier rainfall, while the 'warmest gets wetter' mechanism predicts drying in some regions.
Researchers predict warmer oceans will cause phytoplankton to thrive near the poles and shrink in equatorial waters due to temperature changes. This shift could lead to a decline in global carbon cycle and climate change.
A new study reveals that climate change will have devastating effects on the Baltic Sea, including a decline in species diversity and a rise in eutrophication. Researchers found that reducing nutrient run-off from land may help mitigate these changes.
A new study by University of Miami researchers found that too many algal symbionts can increase the severity of coral bleaching. Corals with higher ratios of algae to coral tissue bleach more severely, highlighting a real-world risk for reef ecosystems.
Eberli's research on carbonate sediments and rocks has led to a revolutionary new model of platform development, revealing the internal architecture of Great Bahama Bank. The CSL Center for Carbonate Research he directs has made significant breakthroughs in understanding sedimentologic processes, aiding the petroleum industry.
A warmer climate is expected to lead to varying reactions in lakes, with those without fish displaying clear water and avoiding algal blooms, while lakes with fish will see an increase in algae due to the consumption of zooplankton by fish
A recent study found that climate change can exacerbate the negative effects of losing sensitive species, and that high biodiversity may be weaker than expected. This is particularly true for eelgrass meadows in shallow inlets, where a loss of cod and other predators can lead to an overgrowth of filamentous algae.
Researchers have found malaria in birds in Alaska, predicting the disease's spread due to global warming. The northerly spread may devastate arctic bird species with no resistance.
New research suggests that more than 400 terrawatts of power can be extracted from surface winds and over 1,800 terrawatts from high-altitude winds, meeting or exceeding global energy demand.
A new Delft model reveals that coastline erosion due to rising sea levels is greater than previously thought, particularly near inlets. The model accurately predicts coastline development in areas with high rainfall and compensating effects, such as basin infilling.
North Carolina State University is leading a four-year research project to assess freshwater sustainability across the southern United States. The study will analyze historical hydroecological observations and population projections to determine how sustainable water resources will be over the next 10 to 30 years.
A University of Alberta-led research team found that late spring snowfalls are delaying the emergence of Columbian ground squirrels by 10 days, reducing their opportunity to eat and survive. The study shows a 20% decline in adult female survival rates due to this delay.
Climate change expected to affect California's hydropower production, leading to reduced generation and revenue losses. The state may lose up to 20% of its hydropower generation under dry climate change, with high-elevation reservoirs struggling to store water for summer months.
Researchers developed an online mapping tool analyzing how climate and other forces interact to threaten African community security. The tool ranks regions based on four sources of vulnerability, including physical exposure, population size, resilience, and governance effectiveness.
Researchers used GPS to measure short-term changes in Greenland's ice loss, finding a link between ice and atmospheric pressure. The study, published in PNAS, uses the Greenland bedrock as a 'bathroom scale' to weigh ice mass.
Relocating threatened species to save them from extinction is a complex issue due to unforeseen environmental consequences and potential disruptions to ecosystems. Developing effective guidelines and protocols for managed relocation is crucial to minimize social conflict and ensure responsible conservation practices.
Researchers found that a hypothetical nuclear war between India and Pakistan would greatly reduce staple crop yields, even in distant countries, with decreases of 10-40% and 2-20% respectively. The study used global climate models to calculate the climate impacts of such a conflict.
A new study projects significant sea-level rise of up to 3.5 metres even at relatively low levels of global warming, highlighting the need for reducing greenhouse-gas emissions. Limiting warming to below 1.5 degrees Celsius could halve sea-level rise by 2300.
Research suggests that top predators play a crucial role in extinction risk, as they can amplify the effects of climate change on other species. Studying these biotic multipliers and their interactions with other species is essential to improve predictions of climate change impacts.
Climate change is expected to reduce the extent of Antarctic sea ice, threatening the Emperor penguin population, which may decline by up to 80% by 2100. The study used computer simulations and statistical models to project the impact of sea ice loss on penguin demographics.
Researchers found that secondary effects from sea-level rise can lead to an equal or even higher loss of habitat than primary displacement effects in populated regions. The study projects dramatic impacts on mammal distribution due to human relocation into hinterland areas.
The Marine Technology and Life Sciences Seawater Complex will study coastal structures, weather phenomena, and marine life impacting human health. The facility features a wind-wave-storm surge simulator capable of generating Category 5 hurricane force winds.
Melting Arctic sea ice can trigger domino effects leading to severe winter weather outbreaks in the Northern Hemisphere. This phenomenon is associated with a weakening of the polar vortex and jet stream, allowing cold Arctic air masses to invade lower latitudes.