News tagged with urban landscape
Even at sublethal levels, pesticides may slow the recovery of wild salmon populations
Dec 16, 2009 |
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Biologists determined that short-term, seasonal exposure to pesticides in rivers and basins may limit the growth and size of wild salmon populations. In addition to the widespread deterioration of salmon habitats, these findings ...
Ecosystem, vegetation affect intensity of urban heat island effect
Space & Earth / Earth Sciences
Dec 15, 2009 |
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NASA researchers studying urban landscapes have found that the intensity of the "heat island" created by a city depends on the ecosystem it replaced and on the regional climate. Urban areas developed in arid and semi-arid ...
Nitrogen mysteries in urban grasslands
Oct 13, 2009 |
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Urban grasslands are an extremely common, but poorly studied ecosystem type. Many receive high rates of fertilizer, creating concerns about nutrient runoff and greenhouse gas emissions. Recent research has been focused on ...
Via Tiburtina -- an interdisciplinary journey through Rome's urban landscape
Sep 16, 2009 |
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Via Tiburtina is the name of the ancient road that is still in use, connecting Rome with the town of Tivoli. Architect Hans Bjur, a professor at the University of Gothenburg, Sweden, and professor Barbro Santillo ...
Research aims to cool runoff to protect coldwater streams
Sep 10, 2009 |
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(PhysOrg.com) -- The ocean of stormwater that flows off of the sun-baked urban landscape is packing heat, and trout are starting to feel it.
Glass-walled buildings can mean death for birds, killing 1 to 5 percent of them a year
Aug 07, 2009 |
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The front of Temple University's student center is an almost seamless wall of glass, reflecting trees and sky in lifelike detail and adding visual appeal to the urban landscape.
Drought, Urbanization Were Ingredients for Atlanta's Perfect Storm (Video)
Space & Earth / Earth Sciences
Mar 11, 2009 |
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On March 14, 2008, a tornado swept through downtown Atlanta, its 130 mile-per-hour winds ripping holes in the roof of the Georgia Dome, blowing out office windows and trashing parts of Centennial Olympic Park. ...
