Climate change, land use, and riverine fish
Global riverine fish communities are being reshaped by climate change and land use, with warming temperatures favoring slow-flowing rivers and areas with high human modification
Climate Change Effects
Articles tagged with Climate Change Effects
Research supports protestors' concerns about the future of Llobregat Delta, in Barcelona
A new study by ICTA-UAB found that residents and visitors value the unique natural environment of the Llobregat Delta, with over 98% agreeing on its importance. The research also shows concern about climate change impacts on the delta, with 90% of respondents expressing worry.
Historical climate effects of permafrost peatland surprise researchers
A study found that permafrost peatlands in Russia experienced a positive effect on the climate during a cool climate period, causing plant communities to dry up and release stored carbon. This led to increased emissions of carbon dioxide and nitrous oxide, warming the atmosphere further.
Public concern on human health impact of plastic pollution
A large-scale survey found that both Europeans and Australians are highly concerned about the human health impact of marine plastic pollution, ranking it as a top threat. The study suggests a need for more research into the potential impacts on human health to inform policy and decision-making.
Research suggests ways to tackle water security challenges in world's drylands
Research suggests that more efficient water management, technology, and infrastructure can help achieve development goals in the world's drylands. This study concludes that coherent system-oriented policies and institutions are necessary to support climate change adaptation efforts.
Baltic herring larvae appear earlier and grow faster due to climate change
Climate change is affecting Baltic herring larvae with earlier appearances and faster growth rates. Rising water temperatures are a key factor driving this shift in the Baltic Sea ecosystem.
Human-driven climate change only half the picture for krill
Researchers used climate models to demonstrate that climate change can alter Antarctic marine ecosystems, but natural variability can mask human-driven trends. Understanding both is crucial for planning and managing krill harvest limits.
Experiments simulate possible impact of climate change on crabs
Researchers found that warmer, more acidic water accelerated the development of Atlantic mangrove fiddler crab embryos but increased mortality rates. The study warns of potential ecosystem consequences if climate change alters the lifecycle of these species.
Chamoli disaster could happen again
Researchers analyzed the causes and scope of the devastating Chamoli flood, which killed over 200 people and destroyed two hydropower plants. The study used satellite imagery and digital models to reconstruct the event, highlighting the risks of hydropower projects in fragile alpine ecosystems.
Panama expands the limits of the Coiba protected area
Panama has expanded its Coiba protected area, covering 98,228.25 square kilometers, to achieve the 30x30 Initiative's goal of protecting 30% of the world's marine surface nine years early. The expansion protects unique underwater mountain ranges and migratory marine species.
Endangered blue whales recorded off southwest coast of India
A study by researchers at the University of Washington has confirmed the presence of endangered blue whales in Indian waters, specifically off the southwest coast of India. The findings suggest that these whales are likely resident to the northern Indian Ocean and visit Lakshadweep seasonally.
Most cities in São Paulo state have low potential capacity to adapt to climate change
Most São Paulo state cities have limited capacity to adapt to climate change, with metropolitan areas scoring higher according to the Urban Adaptation Index. Cities must develop strategies to reduce greenhouse gas emissions and contribute to global efforts to mitigate climate change.
Puerto Rico is prone to more flooding than the island is prepared to handle
A new study shows Puerto Rico's capacity to produce record-breaking floods and landslides, highlighting the need for adaptation in planning tools. The island's limited water storage capacity is exacerbated by sediment infilling reservoirs, leading to water scarcity.
$1M NSERC grant to study the health risks of nanoplastics
A $1M NSERC grant will investigate the effects of nanoplastics on nervous, immune, and reproductive systems. The research aims to understand long-term consequences of exposure to these tiny plastic fragments.
A fiery past sheds new light on the future of global climate change
Researchers have discovered significant smoke aerosols in pre-industrial Southern Hemisphere ice core samples, revealing a much fierier past than previously thought. This finding helps to refine climate predictions by accounting for the cooling effect of smoke particles, which may have been underestimated in current models.
A fiery past sheds new light on the future of global climate change
A new study published in Science Advances reveals that the pre-industrial Southern Hemisphere was much smokier than previously thought, shedding light on the future impacts of global climate change. This research used ice core samples to determine the amount of smoke aerosols in the pre-industrial atmosphere.
Starting local
A new study suggests that managing local environmental conditions can help coral reefs persevere in the face of climate change. Local factors like macroalgae presence and nutrient pollution exacerbate coral loss, but also offer opportunities for management to boost reef resilience.
Managing global climate change--and local conditions--key to coral reefs' survival
A recent study published in Science found that local conditions play a significant role in coral reef survival after climate-driven heatwaves. Managing global climate change and local factors such as nutrient pollution and overfishing can help reefs withstand the effects of climate change, according to researchers.
Oregon State University research shows two invasive beachgrasses are hybridizing
Two invasive beachgrass species introduced to the Pacific Northwest are hybridizing, altering the region's dune-building ecosystem. The new hybrid combines traits from both parent species, with the potential to impact coastline stability and biodiversity.
Health impacts of heat and ozone across zip codes
A study analyzing California data from 2004-2013 reveals that heat events and ozone have substantial spatial variation in their impact on respiratory hospitalizations, with stronger joint effects in lower-income areas. The results suggest establishing local temperature and ozone thresholds to protect population health.
Infertility poses major threat to biodiversity during climate change, study warns
A new study by University of Liverpool ecologists finds that climate change will see some species succumb to infertility earlier than thought. The research used fruit fly species to predict temperature tolerance and found that almost half of the species become sterile at lower temperatures, making conservation more difficult.
The 'Great Dying'
A new study reveals that the End-Permian extinction event, also known as the 'Great Dying', was caused by a rapid spike in global temperatures due to volcanic activity. The researchers found that the region experienced abrupt aridification and changed climate patterns, with high-southern latitudes serving as refugia for moisture-loving...
Climate and nutrient effects on a California current
Climate-driven ocean acidification and deoxygenation impact the California Current, leading to increased phytoplankton biomass and subsurface respiration rates. This eutrophication can reduce oxygen concentrations and pH levels, with potential effects on fisheries and aquatic ecosystems.
Fibre-optics used to take the temperature of Greenland Ice Sheet
Researchers used fibre-optic sensing to obtain highly detailed temperature measurements from the surface of the ice sheet to its base, revealing a heterogeneous temperature distribution. This finding contradicts previous theories and highlights limitations in current models, including those predicting global sea-level rise.
Archaeology: Climate change may be accelerating ancient rock art degradation
A study has found that climate change may be causing the degradation of ancient rock paintings in Indonesia, dating back up to 45,000 years. The researchers analyzed flakes of rock and found high levels of salts, which can cause rocks to break apart, suggesting a widespread process in Maros-Pangkep.
Scientists and stakeholders work together to help farmers respond to climate change
The AgMIP Regional Integrated Assessment methodology provides a stakeholder-driven approach to understanding climate change impacts on agriculture. The project assesses the most vulnerable groups of farmers and develops effective solutions for adaptation and resilience planning.
Worth 1000 words: How the world saw Australia's black summer
International media focused on wildlife, habitat destruction, and climate change, while Australian outlets prioritized human impact, firefighters, and politicians. This disparity in coverage highlights the distinct visual news values of domestic versus international media.
Human behavior must be factored into climate change analyses
A Cornell University-led study found that when temperatures rise, people fish less often, but stocks of fish and other aquatic foods increase, leading to slightly larger catches. Factoring in human behavior is crucial for understanding climate change's effects on rural livelihoods and food access.
Socially just population policies can mitigate climate change and advance global equity
Oregon State University researchers argue that socially just population policies can help reduce greenhouse gas emissions and promote human rights. Effective policies, such as improving education for girls and young women, can significantly decline fertility rates in developing countries.
Climate crises in Mesopotamia prompted the first stable forms of State
Severe droughts prompted landowners to grant rights to non-elites, who promoted institutional changes through cooperation. Climate shocks also influenced agricultural activities and social orders in developing countries., Climate crises in Mesopotamia led to the development of cooperative relationships between elites and non-elites.
Flood risk to new homes in England and Wales will increase in disadvantaged areas
A recent study found that a disproportionate number of new homes built in struggling neighborhoods will end up in high flood-risk areas. Climate change is expected to disproportionately impact these communities, leading to increased inequality and systemic risks such as mortgage defaults and foreclosures.
New study reveals Down East wild blueberry fields warming faster than Maine as a whole
A University of Maine study found that Down East wild blueberry fields are warming at a rate 1.2 degrees Celsius faster than the rest of the state over the past 40 years. This rapid warming is expected to increase evapotranspiration, threatening water supplies and crop health.
Why climate change is driving some to skip having kids
A new study finds that climate change is a major consideration for people deciding whether or not to have children, with many citing concerns over resource depletion and population growth. The research identifies three themes: overconsumption, overpopulation, and an uncertain future, which can evoke feelings of guilt and moral obligation.
Ice cap study promises new prospects for accurate local climate projections
Researchers from the University of Copenhagen gathered data from the Renland Ice Cap, combining airborne radar, on-site measurements, and satellite data to create a more accurate model. This study now allows for greater precision in projecting local climate conditions for smaller ice caps and glaciers around the world.
Climate change is making it harder to get a good cup of coffee
A new study finds that climate change may lead to a decline in suitable areas for high-quality specialty coffee types in Ethiopia, threatening the country's economy and coffee industry. The researchers suggest that tailored adaptation measures are needed to mitigate this trend.
'Our Changing Menu': Warming climate serves up meal remake
A new book from Cornell University Press explores how climate change will alter the world's dinner plate. Rising temperatures and changing weather patterns threaten staple crops like rice, avocados, and bananas, with some varieties facing yields reduced by up to 80%.
Thawing permafrost cools Arctic currents: This might affect fish stocks
A new study by a University of Copenhagen researcher finds that thawing permafrost in Alaska causes colder water in smaller rivers and streams. This unexpected consequence of climate change could affect the survival of fish species in the Arctic's offshore waters, as warmer air temperatures cause frozen soil to thaw.
Policy decisions will affect coastal communities' risk more than climate change
A new study by Oregon State University suggests that policy decisions will have a greater impact on coastal communities' risk than climate change. The researchers used a modeling platform to analyze the effects of flooding and erosion on buildings, infrastructure, and beach accessibility through the 21st century.
Study calls for urgent climate change action to secure global food supply
A new study led by Curtin University calls for immediate climate action to protect global food production and human health. The researchers estimate that world food production will need to increase by 50% by 2050 to meet growing demand.
Mosel vineyards are preparing for climate change by sharing their soil with aromatic
Researchers in the European Diverfarming Project introduced herbaceous species and aromatic plants to Mosel vineyards, reducing soil erosion and increasing biodiversity. The results show improved wine quality without negative effects on yield, suggesting a positive relationship between soil mineral acidity and wine quality.
Research brief: Reflecting sunlight could cool the Earth's ecosystem
A team of researchers explored the effect of solar radiation modification technologies on ecology, focusing on a specific strategy called stratospheric aerosol intervention (SAI) that creates a sulfate aerosol cloud in the stratosphere to reduce incoming sunlight and radiation. The study highlights the complexity of cascading relations...
To intervene or not to intervene? That is the future climate question
Researchers investigate the ecological impacts of solar radiation modification (SRM) on Earth's ecosystems. The study predicts SRM could have complex and uneven effects on ecosystem functions and biodiversity. Climate scientists emphasize the need for continued decarbonization efforts alongside SRM research.
How climate change affects Colombia's coffee production
A new study by the University of Illinois reveals that climate change will impact Colombia's coffee production significantly, with low-altitude regions facing negative effects and high-altitude areas experiencing improved yields. The research provides valuable insights for policymakers and coffee growers, highlighting the need for regi...
Impacts of reflecting sunlight to control climate
Injections of reflective sulfate aerosols into the atmosphere may relieve worst climate change consequences when combined with carbon emission reductions. However, SAI carries its own risks, affecting multiple environmental factors in complex and unpredictable ways.
Climate change cut global farming productivity 21% since 1960s
A Cornell-led study found that climate change has slowed global agricultural productivity growth by 21%, or about seven years, since the 1960s. The research used an econometric model linking weather changes and productivity measures to quantify the impact of human-caused climate change on total factor productivity.
UMD helps quantify how climate change has slowed global agricultural productivity growth
Global agricultural productivity has slowed by 21% since 1961 due to climate change, with the impact being more severe in warmer regions. The study finds that areas like Africa, Latin America, and the Caribbean are already experiencing slower growth rates, highlighting the need for increased climate resilience.
Unique macro-vertebrate at risk from blood sport and climate change
Climate change and poaching pressure are expected to significantly impact kangaskhan habitat suitability, according to a new study. Researchers used several species distribution modeling algorithms to predict the species' future survival.
How will climate change affect hailstorms?
A global review of hail trends suggests climate change will lead to increased hailstorm frequency in most regions, particularly Australia, while reducing it in East Asia and North America. Hail severity is expected to increase globally due to warmer temperatures and increased atmospheric instability.
Floating solar farms could help reduce impacts of climate change on lakes and reservoirs
A new study suggests that floating solar farms could help protect lakes and reservoirs from some of the harms of climate change, such as blooms of toxic blue green algae. However, further research is needed to understand the likelihood of both positive and negative impacts on water temperature and stratification.
How grasslands respond to climate change
Climate change impacts grassland vegetation through increased CO2 concentration, leading to reduced stomatal conductance, nitrogen uptake, and yield. Researchers found that heavy nitrogen fertilization no longer boosts yield performance, instead hindering it.
Revealing complex behavior of a turbulent plume at the calving front of a Greenlandic glacier
Researchers have successfully monitored a subglacial discharge plume for the first time, providing new insights into the dynamics of glaciers and their role in climate change. The study reveals that plumes are intermittent and influenced by various factors, including tides and wind.
Towards a better understanding of societal responses to climate change
Researchers present a new framework for studying 'the History of Climate and Society,' which reveals that past populations adapted by exploiting opportunities and resilient energy systems. Case studies show that societies like the Roman Eastern Mediterranean thrived under adverse climate conditions.
Size of grass blades offers better understanding of their vulnerability to climate change
Research on grass blade sizes reveals that smaller leaves with more veins provide better tolerance to dry and cold conditions. This discovery can aid scientists in conserving grass species under climate change and breeding crops for cold climates.
Once-in-a-century UK wildfire threats could happen most years by end of century
A new study predicts that parts of the UK, particularly eastern and southern England, will face extremely hot and dry conditions conducive to wildfires nearly every other year by 2080 due to climate change. This could lead to a significant increase in wildfire danger, posing environmental, health, and economic risks.
Changes in Antarctic marine ecosystems
A new study reveals that intense summer blooms of phytoplankton alter the structure of coastal benthic systems in Antarctica. The research team analyzed C and N stable isotopes to identify ecological niches of marine species, finding a significant geographical variation in carbon sources.
Emphasizing urgency alone won't increase support for major climate policies, study finds
Researchers surveyed 9,911 people in Germany and the US, finding that emphasizing urgency alone doesn't increase support for high-cost climate plans. However, giving context and communicating effective near-term solutions can boost support, particularly when politicians are transparent, engaging, and authentic.
Carbon uptake in regrowing Amazon forest threatened by climate and human disturbance
Researchers found that climate change and human disturbances like fire can slow down forest regrowth in the Amazon. The study suggests that protecting these forests is crucial to mitigate climate change.
Climate change ravages coralligenous architects in the Mediterranean
A new study reveals that marine heatwaves are devastating the function of coraligen habitats in the Mediterranean, leading to a loss of structural complexity and essential ecosystem services. The impact is particularly severe for gorgonian corals, which provide shelter for over 1600 species.
Effective interventions may prevent disease transmission in changing climate
A study published in PLOS Neglected Tropical Diseases found that extreme climate events can increase Aedes aegypti populations in Kenya, but preventative measures may reduce dengue fever cases. The researchers monitored mosquito abundance and dengue infections in a cohort of children.
Global warming helps invasive species flourish - study models likely combined effects on ecosystems
New research from Swansea University found that warmer temperatures help invasive species establish themselves and alter ecosystem structures. The study analyzed the synergistic effects of temperature and invasions on communities, revealing that temperature and invasion act together to increase species loss and create smaller networks.