. Cross-roads of Life on Earth â Exploring means to meet the 2010 Biodiversity Target. Convention on Biological Diversity Technical Series 31. Cross-roads of Life on Earth 100 90 70 60 50- Baseline development â World mean species abundance (%) T Climate t Fragmentation Agriculture 2000 2050 FIGURE 7A: Development of mean species abun- dance in the baseline scenario from 2000 to 2050 and contribution to the decline from environmental pressures. Change in mean species abundance - World -10- â¢20 level 2000 Baseline 2050 Liberali- Poverty Climate Sustainable Plantation Protected sation reduction
. Cross-roads of Life on Earth â Exploring means to meet the 2010 Biodiversity Target. Convention on Biological Diversity Technical Series 31. Cross-roads of Life on Earth 100 90 70 60 50- Baseline development â World mean species abundance (%) T Climate t Fragmentation Agriculture 2000 2050 FIGURE 7A: Development of mean species abun- dance in the baseline scenario from 2000 to 2050 and contribution to the decline from environmental pressures. Change in mean species abundance - World -10- â¢20 level 2000 Baseline 2050 Liberali- Poverty Climate Sustainable Plantation Protected sation reduction change meat prod, forestry areas FIGURE 7B: Decline in mean species abundance in the baseline develop- ment and effects of options in 2050. The zero line represents the 2000 level, the dotted line the baseline 2050 level. Land-cover distribution (%) - World Baseline 2000 Baseline 2050 Climate change Liberalisation Poverty reduction Sust. meat prod. Plantation forestry Protected areas. Land-cover types â Tropical rain Forest â Tropical dry Forest I | Tropical grassland and savannah I I Desert I I Mediterranean forest, woodland and shrub I I Temperate broadleaf and mixed Forest â Temperate coniferous Forest I I Temp grassland and â Boreal Forest I I Tundra â¡ Polar â Extensive grassland \J Agricultural land Agricultural FIGURE 7C: Distribution of land-cover types (in % of total world area) in the baseline scenario and for the options in 2050. See the left-hand side for agricultural land cover and right-hand side for the more natural land-cover types. FIGURE 7: Results for the World: baseline development (a); option effects on MSA (b) and land-cover (c). 34. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Ten Brink, B. , Alkemade, R. , Bakkenes, M. , Clement, J. , Eickhout, B. , Fish, L. , de Heer,
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