26.01.2017 Views

Climate change impacts and vulnerability in Europe 2016

document

document

SHOW MORE
SHOW LESS

You also want an ePaper? Increase the reach of your titles

YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.

Multi-sectoral <strong>vulnerability</strong> <strong>and</strong> risks<br />

Table 6.6<br />

Vulnerability of ecosystem services <strong>in</strong> the Mediterranean<br />

Sector<br />

Ecosystem<br />

services<br />

Stress (climate,<br />

others)<br />

Impacts/<br />

sensitivities<br />

Critical thresholds for<br />

ecosystem services<br />

Agriculture,<br />

graz<strong>in</strong>g,<br />

agroforestry<br />

Food (crop<br />

<strong>and</strong> livestock)<br />

production<br />

• Higher temperatures<br />

• Chang<strong>in</strong>g precipitation<br />

patterns<br />

• Water stress<br />

• Disease<br />

• Erosion<br />

• Urban encroachment<br />

• Higher irrigation<br />

dem<strong>and</strong><br />

• Reduced productivity<br />

• Crop failure<br />

• Livestock mortality<br />

• Precipitation threshold<br />

beyond which ra<strong>in</strong>-fed<br />

systems fail<br />

• Fallow groundwater level<br />

threshold below which<br />

pump<strong>in</strong>g fails<br />

Agriculture<br />

Carbon<br />

sequestration<br />

• Higher temperatures<br />

• Chang<strong>in</strong>g precipitation<br />

patterns<br />

• Water stress<br />

• Disease<br />

• Erosion<br />

• Urban encroachment<br />

• Higher irrigation<br />

dem<strong>and</strong><br />

• Reduced productivity<br />

• Soil organic matter<br />

decomposition<br />

• Precipitation threshold<br />

beyond which ra<strong>in</strong>-fed<br />

systems fail<br />

• Irrigation water allocations<br />

below which permanent<br />

cultures die<br />

• Fallow groundwater level<br />

threshold below which<br />

irrigation water pump<strong>in</strong>g<br />

fails<br />

• Graz<strong>in</strong>g pressure beyond<br />

stock<strong>in</strong>g capacity above<br />

which productivity sharply<br />

decl<strong>in</strong>es<br />

• Climatic or l<strong>and</strong>-use <strong>change</strong><br />

threshold beyond which<br />

systems turn <strong>in</strong>to carbon<br />

sources<br />

Agriculture,<br />

forestry<br />

Biofuels, carbon<br />

offset<br />

• Higher temperatures<br />

• Chang<strong>in</strong>g precipitation<br />

patterns<br />

• Water stress<br />

• Disease<br />

• Fire<br />

• Erosion/overexploitation<br />

• Urban encroachment<br />

• Reduced productivity<br />

• Crop or tree mortality<br />

• Precipitation threshold<br />

below which biofuels can no<br />

longer be produced<br />

• Water or l<strong>and</strong> scarcity<br />

threshold below which food<br />

security is threatened<br />

Forestry<br />

Timber<br />

production<br />

• Higher temperatures<br />

• Chang<strong>in</strong>g precipitation<br />

patterns<br />

• Water stress<br />

• Disease<br />

• Fire<br />

• Erosion/overexploitation<br />

• Reduced productivity<br />

• Tree mortality<br />

• Temperature or<br />

management threshold<br />

beyond which many more<br />

fires occur<br />

Forestry,<br />

terrestrial<br />

ecosystems<br />

Carbon<br />

sequestration<br />

• Higher temperatures<br />

• Chang<strong>in</strong>g precipitation<br />

patterns<br />

• Water stress<br />

• Disease<br />

• Fire<br />

• Erosion<br />

• Reduced productivity<br />

• Tree mortality<br />

• Soil organic matter<br />

decomposition<br />

• Climatic or l<strong>and</strong>-use <strong>change</strong><br />

threshold beyond which<br />

systems turn <strong>in</strong>to C-sources<br />

Terrestrial<br />

<strong>and</strong> aquatic<br />

ecosystems<br />

Water provision/<br />

regulation<br />

• Higher temperatures<br />

• Chang<strong>in</strong>g precipitation<br />

patterns<br />

• Water stress<br />

• L<strong>and</strong> cover <strong>change</strong>s<br />

• L<strong>and</strong>scape degradation<br />

• Erosion<br />

• Reduced water<br />

availability<br />

• Higher water<br />

dem<strong>and</strong><br />

• Water quality<br />

degradation<br />

• Sediment yield<br />

• Precipitation threshold<br />

below which groundwater<br />

recharge fails<br />

• M<strong>in</strong>imum vegetation cover<br />

threshold below which<br />

moisture recycl<strong>in</strong>g from<br />

l<strong>and</strong> surface to atmosphere<br />

fails<br />

• M<strong>in</strong>imum vegetation cover<br />

threshold below which rapid<br />

erosion/siltation starts<br />

Source: Adapted from Hoff, 2013.<br />

<strong>Climate</strong> <strong>change</strong>, <strong>impacts</strong> <strong>and</strong> <strong>vulnerability</strong> <strong>in</strong> <strong>Europe</strong> <strong>2016</strong> | An <strong>in</strong>dicator-based report<br />

303

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!