Sentences with phrase «ecological impacts of a changing»

The ecological impacts of a changing climate are evident, from terrestrial polar regions to tropical marine environments.

Not exact matches

«Ecological Impacts of Climate Change: The Importance of Temporal and Spatial Synchrony» by Christopher K. Wilke, Curators» Distinguished Professor of Statistics at the University of Missouri

Three extreme weather events in the Amazon Basin in the last decade are giving scientists an opportunity to make observations that will allow them to predict the impacts of climate change and deforestation on some of the most important ecological processes and ecosystem services of the Amazon River wetlands.

Other projects, such as Peru's plans to dredge rivers to improve navigability, could exacerbate the ecological impact by changing flows, disturbing spawning sites, and disrupting the river - forest connection, says Fabrice Duponchelle of the French Institute of Research for Development in Marseille.

Stephen Schneider A senior fellow at the Woods Institute for the Environment at Stanford University, Schneider assesses ecological and economic impacts of human - induced climate change to identify potential political and technological solutions.

This sample of recent environmental films includes looks at the ecological effects of roads and top predators, the impact of climate change on a native village in the Arctic, a search for seeds of wild relatives of staple foods, and the fate of solar panels from Jimmy Carter's White House.

New research using ancient animal depictions tracks the collapse of Egypt's ecological networks one extinction at a time, offering a glimpse into how climate change and human impacts have altered the structure and stability of ecosystems over millennia.

Environmental scientists and synthetic biologists have for the first time developed a set of key research areas to study the potential ecological impacts of synthetic biology, a field that could push beyond incremental changes to create organisms that transcend common evolutionary pathways.

One of the largest ecological experiments on the planet, SAFE takes advantage of the conversion of the region to oil palm plantation to assess the impact of change on the local ecosystems.

Predicting the impact of climate change on ecological communities is tricky, but predicting the impact of El Niño, the cyclical warming in the Pacific Ocean that affects temperature and rainfall around the globe, is even trickier.

This is the double - edged sword recently explored in PLOS» Ecological Impacts of Climate Change Collection, a compendium of articles and blog posts in which this slideshow originally appeared.

«The climate change countermovement has had a real political and ecological impact on the failure of the world to act on the issue of global warming,» said Brulle.

The list of ecological questions that herbaria can target is long, and includes biogeography, ethnobotany, tracking invasive species, plant diseases, and studying the impact of climate change on flowering times.

As climate change continues to be responsible for out - of - sync bee emergence with flowering periods and bee - specific pollination events, pollination ecology has become an ever - increasing valuable field of study that helps us understand the ecological impact of these environmental changes.

The studies quantified how changes humans make to streams by withdrawing water impact the ecological health of aquatic systems.

With approximately 15 % of the world's population living in desert regions, Wright stresses the importance of his findings: «the implications for how we change ecological systems have a direct impact on whether humans will be able to survive indefinitely in arid environments.»

(A) describes the impacts of climate change and ocean acidification on the diversity and health of the fish, wildlife and plant populations, habitats, ecosystems, and associated ecological processes;

(B) establishes programs for monitoring the impacts of climate change and ocean acidification on fish, wildlife, and plant populations, habitats, ecosystems, and associated ecological processes;

Modern human - driven forces, like climate change and pollution, are «orders of magnitude more destructive than what early humans were doing,» Lyons said, but even at the dawn of human civilizations, people were certainly having major — and unprecedented — ecological impacts, she said.

Introducing NEON: The National Ecological Observatory Network was created to understand and forecast the impacts of climate change, land use change, and invasive species on continental - scale ecology by providing an observational infrastructure to support research, education, and environmental management in these areas.

In its 2012 statement on Climate Change, the American Geophysical Union (AGU) has reconfirmed that there is compelling evidence of human impact on the climate system with potentially far - reaching consequences for ecological and political systems.

Come learn how drones are being used to detect environmental hazards such as gas leaks and airborne disease microbes, how planes equipped with sensors can tell us about ecological change and how DIY sensors placed in homes by journalists generate data and stories about the impact of heat waves.

Princen has also been known to reference scientific measuring systems, mapping, and amateur anthropology in his work, and his artistic practice has involved plotting ecological changes — water currents, wind patterns, and soil erosion, as well as the impacts of urban developments on the Dutch landscape.

As part of Marfa Dialogues / Houston, Lucky Dragons, an experimental music group from Los Angeles, will perform a site - specific work that features a collaboration with Houston - based vocalists, arranged alongside an array of environmental field recordings and live electronics; a composition that lyrically speaks to biodiversity, human ecological impact and climate change as a loss of complexity in a moment of transition.

As author and co-editor of a new fire book, «The Ecological Importance of Mixed - Severity Fires — Nature's Phoenix,» I would like to comment on Lindon's hypothesis that by «controlling» fire we can reduce climate change impacts.

India would be the hardest hit by climate change in terms of food production, said a study, «The Food Gap — The Impacts of Climate Change on Food Production: A 2020 Perspective» released last month by the Universal Ecologicalchange in terms of food production, said a study, «The Food Gap — The Impacts of Climate Change on Food Production: A 2020 Perspective» released last month by the Universal EcologicalChange on Food Production: A 2020 Perspective» released last month by the Universal Ecological Fund.

Over the next 30 years, these sites will collect hundreds of terabytes of ecological data annually to help understand the impacts of climate change, land - use change and invasive species on natural resources and biodiversity.

Ecological monitoring efforts need to be improved and better coordinated among Federal and State agencies to ensure that the impacts of climate change are adequately observed as well as to support ecological research, management, assessment, aEcological monitoring efforts need to be improved and better coordinated among Federal and State agencies to ensure that the impacts of climate change are adequately observed as well as to support ecological research, management, assessment, aecological research, management, assessment, and policy.

They tried to measure the predicted direction and magnitude of change, and its impact on marine productivity, species diversity and ecological function.

«The climate change countermovement has had a real political and ecological impact on the failure of the world to act on the issue of global warming,» said Brulle.

Just this May the United States Academy of Sciences concluded once again that humans are causing climate change and this will lead to harsh impacts for the human race and ecological systems unless steps are taken to reduce greenhouse gas emissions.

What are the large - scale consequences of ongoing ecological changes for social systems and human security, and are the impacts gender - differentiated?

Scenarios represent many of the major driving forces - including processes, impacts (physical, ecological, and socioeconomic), and potential responses that are important for informing climate change policy.

Though precise consequences can not yet be defined, three main pathways of climate change impact are outlined, affecting fisheries and aquaculture, their dependent communities and their economic activities: direct physical (e.g. flooding, severe droughts), biological and ecological (e.g. productivity of lakes and rivers), and indirect wider social and economic (e.g. fresh water use conflicts).

Requires the Secretary of the Interior to establish the National Climate Change Wildlife Science Center within USGS to: (1) assess current physical and biological knowledge and prioritize scientific gaps in such knowledge to forecast the ecological impacts of climate change on fish and wildlife at the ecosystem, habitat, community, population, and species levels; (2) develop and improve tools to identify, evaluate, and link scientific approaches and models for forecasting impacts of climate change; (3) develop and evaluate tools to adaptively manage and monitor climate change impacts; and (4) develop capacities for sharing suchChange Wildlife Science Center within USGS to: (1) assess current physical and biological knowledge and prioritize scientific gaps in such knowledge to forecast the ecological impacts of climate change on fish and wildlife at the ecosystem, habitat, community, population, and species levels; (2) develop and improve tools to identify, evaluate, and link scientific approaches and models for forecasting impacts of climate change; (3) develop and evaluate tools to adaptively manage and monitor climate change impacts; and (4) develop capacities for sharing suchchange on fish and wildlife at the ecosystem, habitat, community, population, and species levels; (2) develop and improve tools to identify, evaluate, and link scientific approaches and models for forecasting impacts of climate change; (3) develop and evaluate tools to adaptively manage and monitor climate change impacts; and (4) develop capacities for sharing suchchange; (3) develop and evaluate tools to adaptively manage and monitor climate change impacts; and (4) develop capacities for sharing suchchange impacts; and (4) develop capacities for sharing such data.

(E) establishes methods for assessing the effectiveness of strategies and conservation actions taken to assist fish, wildlife, and plant populations, habitats, ecosystems, and associated ecological processes in becoming more resilient, adapt to, and better withstand the impacts of climate changes and ocean acidification and for updating those strategies and actions to respond appropriately to new information or changing conditions;

(B) establishes programs for monitoring the impacts of climate change and ocean acidification on fish, wildlife, and plant populations, habitats, ecosystems, and associated ecological processes;

(A) describes the impacts of climate change and ocean acidification on the diversity and health of the fish, wildlife and plant populations, habitats, ecosystems, and associated ecological processes;

The scope and impacts of climate change — including rising seas, more damaging extreme weather events, and severe ecological disruption — demand that we consider all possible options for limiting heat - trapping gas emissions — including their respective costs and timelines for implementation.

To address future challenges related to climate change and land use, it will be important to assess the local impacts of tree loss on climate, climatic and ecological consequences, as well as the mechanisms that drive ecological responses in remote teleconnected areas.

When you claim that a nation such as the United States which emits high levels of ghgs need not adopt climate change policies because adverse human - induced climate change impacts have not yet been proven, are you claiming that climate change skeptics have proven that human - induced climate change will not create harsh adverse impacts to the human health and the ecological systems of others on which their lives often depend and if so what is that proof?

These events resulted in substantial ecological and economic impacts, including sustained loss of kelp forests, coral bleaching, reduced surface chlorophyll levels due to increased surface layer stratification, mass mortality of marine invertebrates due to heat stress, rapid long - distance species» range shifts and associated reshaping of community structure, fishery closures or quota changes, and even intensified economic tensions between nations.»

Greenpeace India campaigns to protect India's forests, for clean air and water, to promote renewable energy especially solar power, to prevent the dangerous impacts of climate change and nuclear power, for safe food and ecological farming and to protect freedom of speech.

When you claim that the United States need not adopt climate change policies because adverse climate change impacts have not yet been proven, are you claiming that climate change skeptics have proven that human - induced climate change will not create adverse impacts on human health and the ecological systems of others on which their life often depends and if so what is that proof?

The lower Chesapeake Bay is especially at risk due to high rates of sinking land (known as subsidence).96 Climate change and sea level rise are also likely to cause a number of ecological impacts, including declining water quality and clarity, increases in harmful algae and low oxygen (hypoxia) events, decreases in a number of species including eelgrass and seagrass beds, and changing interactions among trophic levels (positions in the food chain) leading to an increase in subtropical fish and shellfish species in the bay.66

Huntington's research activities include reviewing the regulation of subsistence hunting in northern Alaska, documenting traditional ecological knowledge of beluga whales and bowhead whales, examining Iñupiat Eskimo and Inuit knowledge and use of sea ice, and assessing the impacts of climate change on Arctic communities and Arctic marine mammals.

Private and public sector organizations face significant obstacles to adaptation: uncertainty regarding future climate change at regional and local scales; uncertainty regarding the future frequency of extreme weather events; and uncertainty regarding the ecological, economic and other impacts of climate change.

Despite a half century of climate change that has significantly affected temperature and precipitation patterns and has already had widespread ecological and hydrological impacts, and despite a near certainty that the United States will experience at least as much climate change in the coming decades, just as a result of the current atmospheric concentrations of greenhouse gases, those organizations in the public and private sectors that are most at risk, that are making long - term investments and commitments, and that have the planning, forecasting and institutional capacity to adapt, have not yet done so.

While extreme events per se are not abrupt climate changes as defined in this report, changes in extreme events could lead to abrupt changes in two ways: (1) an abrupt change in a weather or climate extremes regime, for example a sudden shift to persistent drought conditions; or (2) a gradual trend in the frequency or severity of extremes that causes abrupt impacts when societal or ecological thresholds are crossed, as illustrated in Figure 2.10.

Policy decisions made during this window are likely to result in changes to Earth's climate system measured in millennia rather than human lifespans, with associated socioeconomic and ecological impacts that will exacerbate the risks and damages to society and ecosystems that are projected for the twenty - first century and propagate into the future for many thousands of years.