Table 5.2. Outcomes of Scenarios for Ecosystem
Services in 2050 Compared with 2000
Legend |
|
increase, |
|
remains the same as in 2000 |
|
decrease |
|
Global Orchestration |
Order from Strength |
Adapting Mosaic |
TechnoGarden |
|
Indus- trialized |
Devel- oping |
Indus- trialized |
Devel- oping |
Indus- trialized |
Devel- oping |
Indus- trialized |
Devel- oping |
Note: For provisioning services, we define
enhancement to mean increased production of the service through
changes in area over which the service is provided (e.g., spread
of agriculture) or increased production per unit area. We judge
the production to be degraded if the current use exceeds
sustainable
levels. For regulating services, enhancement refers to a change
in the service that leads to greater benefits for people (e.g.,
the service of disease regulation could be improved by eradication
of a vector known to transmit a disease to people). Degradation
of regulating services means a reduction in the benefits obtained
from the service, either through a change in the service (e.g.,
mangrove
loss reducing the storm protection benefits of an ecosystem) or
through human pressures on the service exceeding its limits (e.g.,
excessive pollution exceeding the capability of ecosystems to maintain
water quality). For cultural services, degradation refers to a change
in the ecosystem features that decreases the cultural (recreational,
aesthetic, spiritual, etc.) benefits provided by the ecosystem,
while enhancement refers to a change that increases them.
|
Provisioning Services |
Food (extent to which demand is met) |
|
|
|
|
|
|
|
|
Fuel |
|
|
|
|
|
|
|
|
Genetic resources |
|
|
|
|
|
|
|
|
Biochemicals/ Pharmaceuticals discoveries |
|
|
|
|
|
|
|
|
Ornamental resources |
|
|
|
|
|
|
|
|
Freshwater |
|
|
|
|
|
|
|
|
Regulating Services |
Air quality regulation |
|
|
|
|
|
|
|
|
Climate regulation |
|
|
|
|
|
|
|
|
Water regulation |
|
|
|
|
|
|
|
|
Erosion control |
|
|
|
|
|
|
|
|
Water purification |
|
|
|
|
|
|
|
|
Disease control: human |
|
|
|
|
|
|
|
|
Disease control: pests |
|
|
|
|
|
|
|
|
Pollination |
|
|
|
|
|
|
|
|
Storm protection |
|
|
|
|
|
|
|
|
Cultural Services |
Spiritual/ religious values |
|
|
|
|
|
|
|
|
Aestetic values |
|
|
|
|
|
|
|
|
Recreation and ecotourism |
|
|
|
|
|
|
|
|
Cultural diversity |
|
|
|
|
|
|
|
|
Knowledge systems (diversity and memory) |
|
|
|
|
|
|
|
|
Source:
Millennium Ecosystem Assessment
Synthesis Report (2005),
Chapter 5, p.77
(Scenarios Working Group Report, S.SDM Summary)
Related publication:
Other Figures & Tables on this publication:
Box 3.1 Table. Selected Water-related Diseases.
Table 1.1. Comparative table of reporting systems as defined by the Millennium Assessment
Table 2.1. Trends in the Human Use of Ecosystem Services and Enhancement or Degradation of the Service Around the Year 2000 - Provisioning services
Table 2.1. Trends in the Human Use of Ecosystem Services and Enhancement or Degradation of the Service Around the Year 2000 - Regulating services
Table 2.1. Trends in the Human Use of Ecosystem Services and Enhancement or Degradation of the Service Around the Year 2000 - Cultural services
Table 2.1. Trends in the Human Use of Ecosystem Services and Enhancement or Degradation of the Service Around the Year 2000 - Supporting services
Table 2.2. Indicative Ecosystem Service Trade-offs.
Table 5.1. Main Assumptions Concerning Indirect and Direct Driving Forces Used in the MA Scenarios
Table 5.2. Outcomes of Scenarios for Ecosystem
Services in 2050 Compared with 2000
Table 5.3. Outcomes of Scenarios for Human Well-being in 2050 Compared with 2000
Table 5.4. Costs and Benefits of Proactive as Contrasted with Reactive Ecosystem Management as Revealed in the MA Scenarios
Table 8.1. Applicability of Decision Support Methods and Frameworks
Marine, Coastal, and Island Systems
Urban, Dryland and Polar systems
Forest systems
Cultivated systems
Inland water and Mountain systems
Box Figure B. Proportion of Population with Improved Drinking Water Supply in 2002
Box Figure C. Proportion of population with improved sanitation coverage in 2002
Figure 1.2. Conversion of Terrestrial Biomes
Figure 1.3. Decline in Trophic Level of Fisheries Catch Since 1950
Figure 1.4. Locations reported by various studies as undergoing high rates of land cover change in the past few decades.
Figure 1.5. Global Trends in the Creation of Reactive Nitrogen on Earth by Human Activity, with Projection to 2050
Figure 1.7. Growth in Number of Marine Species Introductions.
Figure 1.8. Species Extinction Rates
Figure 3.4. Collapse of Atlantic Cod Stocks Off the East Coast of Newfoundland in 1992
Figure 3.5. Dust Cloud Off the Northwest Coast of Africa, March 6, 2004
Figure 3.6. Changes in Economic Structure for Selected Countries
Figure 3.7. Human Population Growth Rates, 1990-2000, and Per Capita GDP and Biological Productivity in 2000 in MA Ecological Systems
Figure 4.1. GDP Average Annual Growth, 1990-2003
Figure 4.2. Per capita GDP Average Annual Growth, 1990-2003
Figure 4.3. Main Direct Drivers of Change in Biodiversity and Ecosystems
Figure 5.1. MA World Population Scenarios
Figure 5.3. Number of Ecosystem Services Enhanced or Degraded by 2050 in the Four MA Scenarios
Figure 6.1. MA Sub-Global Assessments
Figure 7.1. Characteristic Time and Space Scales Related to Ecosystems and Their Services
Box 3.1. Linkages between Ecosystem Services and Human Well-being
Box 6.1 Local Adaptations of MA Conceptual Framework
Scenarios of the Millennium Ecosystem Assessment
MA Scenarios - Global Orchestration
MA Scenarios - Order from Strength
MA Scenarios - TechnoGarden
MA Scenarios - Adapting Mosaic
Marine, Coastal and Island systems
Urban, Dryland and Polar systems
Forest and Cultivated systems
Inland waters and Mountain systems
MA Systems
Box 2.1: Ecosystem Services
Box 2.1: Ecosystem Services
Box 3.2. Ecosystems and the Millennium Development Goals
Box 3.1. Linkages between Ecosystem Services and Human Well-being:
Basic Materials for a Good Life
Box 3.1. Linkages between Ecosystem Services and Human Well-being:
Health
Box 3.1. Linkages between Ecosystem Services and Human Well-being:
Good Social Relations
Box 3.1. Linkages between Ecosystem Services and Human Well-being:
Security
Box 3.1. Linkages between Ecosystem Services and Human Well-being:
Freedom of Choice and Action
Box 6.1 Local Adaptations of MA Conceptual Framework
Figure 1.1. Time Series of Intercepted Continental Runoff and Large Reservoir Storage, 1900-2000
Figure 1.6. Estimated Total Reactive Nitrogen Deposition from the Atmosphere
Figure 2.1. Estimated Global Marine Fish Catch, 1950-2001.
Figure 2.2. Trend in Mean Depth of Catch Since 1950.
Figure 3.1. Net National Savings Adjusted for Investments in Human Capital, Natural Resource Depletion, and Damage Caused by Pollution compared with Standard Net National Savings Measurements
Figure 3.2. Annual Flow of Benefits from Forests in Selected Countries
Figure 3.3. Economic Benefits Under Alternate Management Practices
Table 4.1. Increase in Nitrogen Fluxes in Rivers to Coastal Oceans
Figure 5.2. Comparison of Global River Nitrogen Export
Figure 5.4. Number of Undernourished Children Projected in 2050 Under MA Scenarios
Figure 5.5. Net Change in Components of Human Well-being Between 2000 and 2050 Under MA Scenarios.
Figure 8.1. Total Carbon Market Value per Year (in million dollars nominal)