Tag

ecosystems

What Global Climate Change May Mean for Leaf Litter in Streams and Rivers

Rate of leaf litter decay — and release of carbon to the atmosphere — may not accelerate as much as previously predicted as temperatures rise Carbon emissions to the atmosphere from streams and rivers are expected to increase as warmer water temperatures stimulate faster rates of orga
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Mollusk graveyards are time machines to oceans' pristine past

A University of Florida study shows that mollusk fossils provide a reliable measure of human-driven changes in marine ecosystems and shifts in ocean biodiversity across time and space. Collecting data from the shells of dead mollusks is a low-cost, low-impact way of glimpsing how ocea
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Ocean Acidification

International research team reports ocean acidification spreading rapidly in Arctic Ocean in area and depth Ocean acidification (OA) is spreading rapidly in the western Arctic Ocean in both area and depth, according to new interdisciplinary research reported in Nature Climate Change b
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NASA Study Improves Forecasts of Summer Arctic Sea Ice

The Arctic has been losing sea ice over the past several decades as Earth warms. However, each year, as the sea ice starts to melt in the spring following its maximum wintertime extent, scientists still struggle to estimate exactly how much ice they expect will disappear through the m
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Forest degradation in the tropics

In small village communities, local resources are often not used sustainably To conduct the analysis, the UFZ researchers used standardised data from the Center for International Forestry Research (CIFOR- PEN project), based on surveys of village communities in 233 representatively se
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Using Google to map our ecosystem

Researchers in the Singapore-ETH Centre’s Future Cities Laboratory developed a method to quantify ecosystem services of street trees. Using nearly 100,000 images from Google Street View, the study helps further understanding on how green spaces contribute to urban sustainability. Do y
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Miniature organisms in the sand play big role in our oceans

The small organisms that slip unnoticed through sand play an important role in keeping our oceans healthy and productive, according to a Florida State University researcher.  In the Journal of Experimental Marine Biology and Ecology, Jeroen Ingels, a researcher at the FSU Coastal and
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Road Salt Alternatives Alter Aquatic Ecosystems

Jefferson Project researchers test effects of common road salt, additives, and alternatives Organic additives found in road salt alternatives — such as those used in the commercial products GeoMelt and Magic Salt — act as a fertilizer to aquatic ecosystems, promoting the growth of alg
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Calculating recharge of groundwater more precisely

A team of international researchers led by University of Freiburg hydrologist Dr. Andreas Hartmann suggests that inclusion of currently missing key hydrological processes in large-scale climate change impact models can significantly improve our estimates of water availability. The stu
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Diamond's 2-billion-year growth charts tectonic shift in early Earth's carbon cycle

A study of tiny mineral ‘inclusions’ within diamonds from Botswana has shown that diamond crystals can take billions of years to grow. One diamond was found to contain silicate material that formed 2.3 billion years ago in its interior and a 250 million-year-old garnet crystal towards
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