Title: Course for RSPO CB Forum
1Biodiversity The Big Challenge
- Course for RSPO CB Forum Workshop No. 3
- What are ecosystem services?
2Biodiversity
What it is, what it is worth, what is happening
to it, and what to do about it
Objectives
- Key concepts related to sustainability,
biodiversity and ecosystem services. - The value of biodiversity, what is happening to
ecosystem services, understanding habitat loss
and fragmentation, and the importance of scale.
3The concept of ecosystem
Module 1 Setting the stage for biodiversity
Lesson 3 What are ecosystem services?
Landscape types
Communities, ecosystems
Habitat structure
Species, populations
Genes
Genetic processes
Demographic processes, life histories
Interspecific interactions, ecosystem processes
Landscape processes disturbances, land use
trends
Diagram modified from Noss, 1990. Indicators for
monitoring biodiversity A hierarchical
approach. Conservation Biology Vol 4, No 4,
355-364.
4The concept of ecosystem
Module 1 Setting the stage for biodiversity
Lesson 3 What are ecosystem services?
- An ecosystem is a dynamic complex of plant,
animal, and microorganism communities and the
nonliving environment, interacting as a
functional unit. Humans are an integral part of
ecosystems. 1
- How do we define its boundary?
- Distribution of organisms
- Drainage area
- Soil types
- Depth in a body of water.
Scale dependent
1 MA, 2003. Chapter 2. Ecosystems and their
services. In Ecosystems and Human Well-Being A
Framework for Assessment. Island Press,
Washington, DC.
5Ecosystems according to distribution of habitat
Module 1 Setting the stage for biodiversity
Lesson 3 What are ecosystem services?
- Healthy ecosystems are the equivalent of
essential life-support systems - They provide a full suite of services and
processes absolutely critical to our well-being
6Ecosystems according to drainage area
Module 1 Setting the stage for biodiversity
Lesson 3 What are ecosystem services?
- A well-defined ecosystem has strong interactions
among its components and weak interactions across
its boundaries.
7What is a drainage area?
Module 1 Setting the stage for biodiversity
Lesson 3 What are ecosystem services?
- It is an area from which a stream or river
collects the water that runs in it
8Ecosystems according to habitat drainage area
Module 1 Setting the stage for biodiversity
Lesson 3 What are ecosystem services?
Maidment DR (ed). 2003. Arc Hydro GIS for water
resources. ESRI Press. ESRI. Redlands, California.
Maps (to the left) based on DWNP, 1996. Capacity
building strengthening of the Protected Areas
System in Peninsular Malaysia. A master plan.
Department of Wildlife National Parks, Economic
Planning Unit, and Danish Cooperation for
Environment and Development Danced.
Land use data from Department of Agriculture,
1990 (DWNP, 1996). Vegetation model (left) from
Symington CF, 1974. A forester's manual of
dipterocarps. Malayan Forest Records No. 16. FRIM.
9What are ecosystem services?
Module 1 Setting the stage for biodiversity
Lesson 3 What are ecosystem services?
Biodiversity Life on Earth
Ecosystem services are the benefits that people
obtain from ecosystems 1
- BioD underpins ecosystem services
1 Millennium Ecosystem Assessment, 2003.
Ecosystems and Human Well-Being A Framework for
Assessment. Island Press, Washington, DC.
Modified from Pereira, H.M. and Cooper, H.D.
2006. Towards the global monitoring of
biodiversity change. TRENDS in Ecology and
Evolution. Vol. 21, No. 3, March 2006.
10Ecosystem services from the marine system
Module 1 Setting the stage for biodiversity
Lesson 3 What are ecosystem services?
Modified from Millennium Ecosystem Assessment,
2006. Marine and Coastal Ecosystems and Human
Well-Being. UNEP.
Bennett, G. 2004. Linkages in practice - a review
of their conservation value. IUCN, Gland.
11Linkages between ecosystem services human
livelihood
Module 1 Setting the stage for biodiversity
Lesson 3 What are ecosystem services?
- However, first a few words about economic growth
versus human well-being
12Economic growth versus human well-being
Module 1 Setting the stage for biodiversity
Lesson 3 What are ecosystem services?
- You earn US 50,000 per year in a world where
average salary is US 25,000 per year
- You earn US 100,000 per year in a world where
average salary is US 200,000 per year
- You earn US 50,000 per year in a world where
average salary is US 25,000 per year
- You earn US 100,000 per year in a world where
average salary is US 200,000 per year
13Economic growth versus human well-being
Module 1 Setting the stage for biodiversity
Lesson 3 What are ecosystem services?
http//www.nytimes.com/imagepages/2005/10/03/scien
ce/20051004_HAPP_GRAPHIC.html (accessed 28 Nov
2008)
14Economic growth versus human well-being
Module 1 Setting the stage for biodiversity
Lesson 3 What are ecosystem services?
- Britain is less happy than in the 1950s - despite
the fact that that UK is three times richer - In almost every developed country, happiness
levels have remained largely static over the past
50 years - despite huge increases in income
http//news.bbc.co.uk/2/hi/programmes/happiness_fo
rmula/4771908.stm (accessed 28 Nov 2008)
15Economic growth versus human well-being
Module 1 Setting the stage for biodiversity
Lesson 3 What are ecosystem services?
Bhutan
- Bhutan has
- One of the worlds lowest GDPs
- Has made great leaps in terms of life expectancy,
stability, and environment
- Consumer Confidence progress and public welfare
- Gross Domestic Product (GDP) indicate
well-being of a nation
- Attempts to quantify progress by using also Gross
National Happiness (GNH)
http//www.nytimes.com/2005/10/04/science/04happ.h
tml?_r2 (accessed 28 Nov 2008)
16Economic growth versus human well-being
Module 1 Setting the stage for biodiversity
Lesson 3 What are ecosystem services?
- Economic growth is not always synonymous with
progress - In early stages of a climb out of poverty (for a
household or a country) income and contentment
grow simultaneously - But various studies show that beyond certain
thresholds happiness does not keep up (roughly
when annual per capita income passes US 10,000
to US 20,000) 1 - A sound economy is not an end in itself, but
should serve a purpose, to improve society - A well-being index will not replace GDP but
understanding what leads to well-being can help
policy makers decide how to shape legislation and
regulations - It may matter less that there is no definitive
consensus as to what constitutes happiness
1 http//www.nytimes.com/2005/10/04/science/04happ
.html?_r2 (accessed 28 Nov 2008)
17Economic growth versus human well-being
Module 1 Setting the stage for biodiversity
Lesson 3 What are ecosystem services?
- Gross Domestic Product consumption gross
investment government spending (exports -
imports) - Drawbacks include that GDP does not consider
(among others) - Natural capital
- Damage to the environment
- Sustainability of growth
- Alternatives to GDP
- Human Development Index
- Genuine Progress Indicator
- Wealth Estimates
- European Quality of Life Survey
- Gross National Happiness
- Happy Planet Index
http//en.wikipedia.org/wiki/Gross_domestic_produc
t (accessed 28 Nov 2008)
18Linkages between ecosystem services human
livelihood
Module 1 Setting the stage for biodiversity
Lesson 3 What are ecosystem services?
Derived from Millennium Ecosystem Assessment,
2005. Ecosystems and Human Well-Being
Biodiversity Synthesis. WRI, Washington, DC.
19How can biodiversity underpinecosystem services?
Module 1 Setting the stage for biodiversity
Lesson 3 What are ecosystem services?
Vegetation Cover
Maps based on DWNP, 1996. Capacity building
streng-thening of the Protected Areas System in
Peninsular Malaysia. A master plan. PERHILITAN,
EPU and Danced. Land use data from Department
of Agriculture, 1990 (DWNP, 1996).
Yew Kiang Teh
Symington CF. 1974. A foresters manual of
dipterocarps. Malayan Forest Records No. 16. FRIM.
20How can biodiversity underpinecosystem services?
Lesson 3 What are ecosystem services?
Vegetation Cover
StructuralComplexity
Species Composition
Yew Kiang Teh
21How can biodiversity underpinecosystem services?
Lesson 3 What are ecosystem services?
Vegetation Cover
StructuralComplexity
Ecosystem processes and resilience
Ecosystem Services
Species Composition
22Ecosystem services global change
Lesson 3 What are ecosystem services?
Chapin et al. 2000. Consequences of changing
biodiversity. Nature Vol 405, 11 May 2000.
23Conclusions
Lesson 3 What are ecosystem services?
- An ecosystem is a dynamic complex of living
organisms and non-living environment interacting
as a functional unit. Humans are an integral part
of ecosystems. - How we define the boundary is scale dependent
(distribution of organisms, drainage area) - Healthy ecosystems are the equivalent of
essential life-support systems (through processes
and services) - Ecosystem services are the benefits that humans
obtain from ecosystems
24Conclusions
Lesson 3 What are ecosystem services?
- They may be considered as provisioning,
regulating, cultural and supporting services - Economic growth does not correlate with increased
human well-being - Economist, social scientist, corporate leaders
and bureaucrats are trying to develop
measurements that take into account not just the
flow of money - There are important linkages between ecosystem
services and human livelihood
25Conclusions
Lesson 3 What are ecosystem services?
- Ecosystem processes, resilience and services are
supported by biodiversity through complex
interaction between vegetation cover, structural
complexity and species composition - All human activities depend on the environment
- Our very activities lead to global changes
affecting biodiversity and thus the ability of
ecosystems to maintain essential processes and
supply valuable services - The costs of loss of biotic diversity must be
recognised in our accounting of the costs and
benefits of our activities