Climate Change Disrupts Vital Ecosystems in the Alps

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Reduced snow cover and shifting vegetation patterns in the Alps, both driven by climate change, are having major combined impacts on biodiversity and functioning of ecosystems in the high mountains, according to new research published today.

Reduced snow cover and shifting vegetation patterns in the Alps, both driven by climate change, are having major combined impacts on biodiversity and functioning of ecosystems in the high mountains, according to new research published today.

Mountain ranges covering vast areas of the world are warming much faster than surrounding lowland areas, triggering huge reductions in snow cover and rapid upward movement of dwarf-shrubs, such as heather.

Scientists at The University of Manchester have found that these changes are disrupting the timing of crucial alpine ecosystem functions performed by plants and soil microorganisms.

The research, published today in the journal Global Change Biology and funded by the UK Natural Environment Research Council, shows that high mountain ecosystems may be less capable of retaining the important nutrients needed to sustain plant growth and maintain biodiversity in these harsh environments.

Read more at University of Manchester

Image: Snow Sampling in the Alps. (Credit: Helen Snell)