Sentences with phrase «impact of human activity»

The study authors systematically compared the major environmental impacts of human activity over the past 50,000 years against these two formal requirements.

Interests: Understanding impacts of human activities on the biogeochemistry of ecological systems using a combination of field studies and simulation modeling; conducts research at Harvard Forest LTER.

And it may reflect more changes than we realize: recent writing on the Anthropocene period that arguably began during the Industrial Revolution highlights the significant global impact of human activities on Earth's ecosystems.

New model for more accurate assessment of climate impacts of human activity - caused particulates

Founded in 2004, the Center for Wildlife Health Research has as its mission to reduce negative impacts of human activities on wildlife.

It is also part of an international collaboration to measure impacts of human activities on marine mammals using a variety of opportunistic monitoring methods and experimental controlled exposure experiments (CEEs).

Vannes, France, Europe About Blog Inspired by natural forms, Stéphanie Kilgast grows colorful organic sculptures on abstract backgrounds, celebrating the beauty of nature and opposing it with abstraction, often a metaphor for the brutal impact of human activities on Earth's biodiversity.

DouglasJBender: From the little I have read, the relative impact of human activity, and CO2 overall, in comparison with natural processes that produce CO2, and in comparison with OTHER so - called «greenhouse gases», is so small as to be laughable.

The David Suzuki Foundation estimates that aviation «accounts for 4 % — 9 % of the total climate - change impact of human activity,» though the industry's numbers are nearer to 2 % -3 %; but whichever numbers you use, for both economic and environmental reasons, the overriding goal in the medium - term future is to make air travel more efficient.

The rapidly accelerating globalisation of culture and commerce is highlighting, as never before, the profound interdependence of all peoples on earth and the mutual impact of human activity and the resources of Nature.

The Division conducts research on the longâ $ term impact of human activities on climate and natural resources using a research strategy that starts with measurements and carries that information into models, with a goal of improving the nation's ability to predict climate change.

There is evidence of jellyfish explosions around the world that appear related to the adverse impact of human activities, and those include global warming,» said a representative of the New York City - based Natural Resources Defence Council.

The work bolsters the scientific argument to officially designate a new geological time interval distinguished by the pervasive impact of human activities: the Anthropocene Epoch.

«While research at the time of Katrina pointed to sea surface temperatures and sea level as causing damage and having a human contribution, other researchers suggested warming sea surface temperatures elsewhere and changing atmospheric vertical structure may have had a countervailing effect, making the overall impact of human activity on Katrina unclear.»

All works on display are indebted to the tradition and renewal of a documentary style that both examines the status quo and the changing face of urban, suburban, and rural human environments and traces the historical impact of human activity on the landscape.

All the ecosystems now bear the mark of human presence, but the scale and speed of change in the last 60 years, called by scientists The Great Acceleration, also led them to name anthropocene this new geological epoch — an era marked by the strong impact of human activities upon the atmospherical and geological evolution of planet earth.

«The CCR - II report correctly explains that most of the reports on global warming and its impacts on sea - level rise, ice melts, glacial retreats, impact on crop production, extreme weather events, rainfall changes, etc. have not properly considered factors such as physical impacts of human activities, natural variability in climate, lopsided models used in the prediction of production estimates, etc..

Stone founded the Center for Wildlife Health Research to reduce the negative impact of human activities on wildlife.

Scientists are also using orbiters to gather information on the gravitational effects of moving glaciers, to determine the impact of drought on the Amazon rainforest, and to generally assess the global impacts of human activity on Earth's ecosystems.

The book is aimed at any graduate students and researchers with a strong interest in plant biodiversity monitoring and assessment, plant community ecology, biodiversity conservation, and the environmental impacts of human activities on ecosystems.

New model for more accurate assessment of climate impacts of human activity - caused particulates

Considering... [the] major and still growing impacts of human activities on earth and atmosphere, and at all, including global, scales, it seems to us more than appropriate to emphasize the central role of mankind in geology and ecology by proposing to use the term «anthropocene» for the current geological epoch.

While the negative impact of human activity on natural ecosystems is clearly visible in small areas, the study provides a new measure of the scale of anthropogenic effects, highlighting how historical land use decisions have shaped natural ecosystems on a global scale.

When so much of the Massachusetts landscape reflects the impacts of human activities, it is critical that we apply our knowledge of natural systems to maximize habitat function on our wildlife sanctuaries.

The information is being sought as Schneiderman's office investigates whether the company played down the impact of human activity in climate change.

A new study shows streams and rivers up and down the East Coast are threatened by a legacy of acid rain and the impact of human activities.

Yet, as was the case with the other scientists, during his meetings with the staff of New York delegation members the conversations turned to his work measuring the impact of human activities on New York's coastal marshes.

For example, after objections by Saudi Arabia and China, the report dropped a sentence stating that the impact of human activity on the earth's heat budget exceeds that of the sun by fivefold.

This small nonprofit organisation looks into «the distribution of species and the functioning of their populations at high altitudes,» with a particular emphasis on the impact of human activities and climate change on these populations.

This tag can help us mitigate the impacts of human activities, and help these fish survive many more years.»

Environment International is an international, multidisciplinary journal with a specific focus on the impacts of human activities and environment on human health.

At a time when humans are imposing an unprecedented burden on the world's ecosystems, studying how organisms can tolerate pollutants is crucial to understanding the impact of human activities — and to helping to mitigate it in the future.

The study is the first to differentiate between the impact of human activity in the Amazon — such as deforestation or changes in land use — and the impact of climate change to quantify the carbon - storing potential of new forests.

«We tend to measure the impact of human activity based on the area it affects on a map, but mountaintop mining is penetrating much more deeply into the earth than other land use in the region like forestry, agriculture or urbanization,» said Emily Bernhardt, a professor of biology at Duke and co-author on the study.

Publishing this week in Ecology Letters, researchers highlighted how remaining areas of undisturbed and recovering forest provided the last refuge for many species unable to withstand the impact of human activity.

«Concerning conservation, studies provide key information to assess better the impact of human activities on certain populations, for instance the impact of bycatch and longline fishing.

«The observed long - term warming trend and the ranking of 2014 as the warmest year on record reinforces the importance for NASA to study Earth as a complete system, and particularly to understand the role and impacts of human activity.»

The better scientists can pin down natural influences on climate, he says, the better they can understand the impact of human activities.

A new global analysis of forest habitat loss and wildlife extinction risk published July 19 in the journal Nature shows that species most at risk live in areas just beginning to see the impacts of human activities such as hunting, mining, logging and ranching.

This will also require an improved knowledge of the mechanisms controlling the degradation, preservation and emissions of carbon along the aquatic continuum to fully understand the impact of human activity on carbon transfer.

The combined model created as a result of the research also provides more accurate estimates on the climate impacts of human activity - caused particulates.

Today we understand the impact of human activities on global mean temperature very well; however, high - impact extreme weather events are where the socio - economic impacts of a changing climate manifest itself and where our understanding is more in its infancy but nevertheless developing at pace.

The region in Hawaii is a window into what the earth was like before the impact of human activity.