News tagged with arid ecosystems

Climate Change, Nitrogen Loss Threaten Plant Life in Arid Desert Soils

(PhysOrg.com) -- In the Mojave Desert winds howl across this hottest place in North America, blowing sands across Death Valley and through empty ghost towns, swirling across treeless land for hundreds of miles. ...

Space & Earth / Environment

created Nov 05, 2009 | popularity 3 / 5 (9) | comments 0




Search results for arid ecosystems


Dead ahead: Less rainfall for drought-sensitive southern hemisphere regions?

(Phys.org) -- Warming climate may mean less rainfall for drought-sensitive regions of the Southern Hemisphere, according to results just published by an international research team.

Space & Earth / Earth Sciences

created May 21, 2012 | popularity 1 / 5 (1) | comments 0

Earth's water cycle intensifying with atmospheric warming

A clear change in salinity has been detected in the world's oceans, signalling shifts and an acceleration in the global rainfall and evaporation cycle.

Space & Earth / Earth Sciences

created May 21, 2012 | popularity 5 / 5 (1) | comments 1

Devising a 'silver bullet' for measuring water use by plants

(Phys.org) -- Most gardeners can tell by rule of thumb how much water their tomatoes and carrots need, but taking an accurate reading of plants' actual water use is a very difficult problem.   Although ...

Space & Earth / Environment

created Apr 24, 2012 | popularity 5 / 5 (1) | comments 0

Which plants will survive droughts, climate change?

(PhysOrg.com) -- New research by UCLA life scientists could lead to predictions of which plant species will escape extinction from climate change.

Biology / Ecology

created Apr 06, 2012 | popularity 4 / 5 (9) | comments 0 | with audio podcast

Impact of warming climate doesn't always translate to streamflow

An analysis of 35 headwater basins in the United States and Canada found that the impact of warmer air temperatures on streamflow rates was less than expected in many locations, suggesting that some ecosystems may be resilient ...

Space & Earth / Environment

created Apr 06, 2012 | popularity 5 / 5 (2) | comments 0

Long-term research reveals causes and consequences of environmental change

As global temperatures rise, the most threatened ecosystems are those that depend on a season of snow and ice, scientists from the nation's Long Term Ecological Research (LTER) Network say."The vulnerability o ...

Space & Earth / Environment

created Apr 06, 2012 | popularity 4.2 / 5 (5) | comments 0

Ticks can adapt to the Spain's climatic diversity

Carnivores in the Iberian Peninsula, such as the Iberian lynx, are under an increasingly serious threat: ticks that can adapt to changing climatic conditions and that can even survive in extremely arid environments. ...

Biology / Ecology

created Mar 29, 2012 | popularity 5 / 5 (1) | comments 0

Mesquite trees displacing Southwestern grasslands

As the desert Southwest becomes hotter and drier, semi-arid grasslands are slowly being replaced by a landscape dominated by mesquite trees, such as Prosopis velutina, and other woody shrubs, a team of University ...

Biology / Ecology

created Mar 18, 2012 | popularity 4.8 / 5 (6) | comments 13 | with audio podcast

New study links dust to increased glacier melting, ocean productivity

A University of Miami (UM) Rosenstiel School of Marine and Atmospheric Science-led study shows a link between large dust storms on Iceland and glacial melting. The dust is both accelerating glacial melting ...

Space & Earth / Earth Sciences

created Mar 01, 2012 | popularity 4.7 / 5 (13) | comments 4 | with audio podcast

Climate change threatens tropical birds: study

Climate change spells trouble for many tropical birds – especially those living in mountains, coastal forests and relatively small areas – and the damage will be compounded by other threats like ...

Biology / Ecology

created Feb 16, 2012 | popularity not rated yet | comments 2


List of search results for arid ecosystems