News tagged with mountain plants

New Zealand team finds early plant arrivers dominated landscape

(PhysOrg.com) -- It seems intuitive that not all plant species could have taken a foothold on land at the same time all those millions of years ago as conditions on Earth evolved to the point where they could survive; some ...

Biology / Ecology

created Feb 09, 2012 | popularity not rated yet | comments 0 | with audio podcast report

Climate change is altering mountain vegetation at large scale, European research says

The decade from 2000 to 2009 was the warmest since global climate has been measured, and while localized studies have shown evidence of changes in mountain plant communities that reflect this warming trend, ...

Space & Earth / Environment

created Jan 08, 2012 | popularity 4.4 / 5 (7) | comments 2

Early lineage of Larkspur and Monkshood plants rediscovered in Southern Europe

Larkspurs, monkshoods, and aconites are plants, widely cultivated for their beauty and medicinal properties. They all belong to the Delphinieae, a natural group of 650-700 species ranging from Eurasia into ...

Biology / Plants & Animals

created Dec 08, 2011 | popularity not rated yet | comments 0

Mountains limited spread of fallout from Fukushima

A map of radioactive contamination across Japan from the Fukushima power plant disaster confirms high levels in eastern and northeastern areas but finds much lower levels in the western part of the country, thanks to mountain ...

Space & Earth / Earth Sciences

created Nov 14, 2011 | popularity 4.8 / 5 (4) | comments 2

Tolerant species more upwardly mobile

Only a few invasive plant species succeed in mountain regions. A team including ETH ecologists have now explained, with a rule that applies all over the world, why some exotics are more successful than others ...

Biology / Ecology

created Feb 09, 2011 | popularity not rated yet | comments 0

Islands in the sky: How isolated are mountain top plant populations?

Do mountain tops act as sky islands for species that live at high elevations? Are plant populations on these mountain tops isolated from one another because the valleys between them act as barriers, or can ...

Biology / Plants & Animals

created Jan 21, 2011 | popularity 4.3 / 5 (4) | comments 1 | with audio podcast

Changing climate could alter meadows' ecosystems, researcher says

Changing climate could affect the diversity of plants and animals, and we can get a glimpse of what this may look like by studying the effects of drought in a relatively pristine ecosystem, according to an ...

Space & Earth / Earth Sciences

created Jul 06, 2010 | popularity 2.7 / 5 (9) | comments 12

Plants discover the benefits of good neighbors in strategy against herbivores

Scandinavian Scientists have discovered that a species of tree defends itself from herbivore attack by using chemicals emitted by neighbouring plants. The study, published today in New Phytologist, reveals how a species of bir ...

Biology / Plants & Animals

created Mar 09, 2010 | popularity 5 / 5 (1) | comments 0

Aspen's 'dandelion' habits challenge mountain evergreens

(PhysOrg.com) -- The face of high-elevation evergreen forests in Western Canada could be drastically altered as a combination of climate change, human and natural disturbances is making spruce and pine forests ...

Biology / Ecology

created Feb 22, 2010 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Mountain plants unable to withstand invasion

An international research team has studied the distribution of plant species in mountainous environments. The study shows that mountain plant communities are not particularly resistant to invasion by exotic ...

Biology / Ecology

created Jan 21, 2010 | popularity not rated yet | comments 0

Desert Dust Alters Ecology of Colorado Alpine Meadows

(PhysOrg.com) -- Accelerated snowmelt--precipitated by desert dust blowing into the mountains--changes how alpine plants respond to seasonal climate cues that regulate their life cycles, according to results ...

Space & Earth / Earth Sciences

created Jun 29, 2009 | popularity 4.9 / 5 (50) | comments 1

Newly discovered snow roots are 'evolutionary phenomenon'

It may not be the Yeti, but in a remote region of the Russian mountains a previously unknown and entirely unique form of plant root has been discovered. Lead Scientist Professor Hans Cornelissen and his Russian-Dutch team ...

Biology / Ecology

created Jun 12, 2009 | popularity 4.3 / 5 (8) | comments 2