the ecosystem approach: what does it mean ?
DESCRIPTION
The Ecosystem Approach: What does it mean ?. Edward Maltby Royal Holloway, University of London NATIONAL STAKEHOLDER FORUM October 2003. Outline. The concept Why adopt the EA Principles and operational guidelines Relevance to water management and Scottish NSF Experiences - PowerPoint PPT PresentationTRANSCRIPT
The Ecosystem Approach:
What does it mean?
Edward MaltbyRoyal Holloway, University of London
NATIONAL STAKEHOLDER FORUM
October 2003
Outline
The concept
Why adopt the EA
Principles and operational guidelines
Relevance to water management and Scottish NSF
Experiences
Meeting future challenges
Framework for Ecosystem Management
Framework for Ecosystem Management
Human Desiresand NeedsHuman Desiresand Needs
EcologyEcology
TechnologyandEconomics
TechnologyandEconomics
Ecosystem Services(Constanza et al. 1997)
Gas regulation Climate regulation Disturbance regulation Water regulation Water supply Erosion
control/sediment retention
Soil formation Nutrient cycling
Waste treatment Pollination Biological Control Refugia Food production Genetic resources Recreation Cultural
Values
Services from ecological systems $16-54 trillion per annum ($33 trillion p.a. avg)
Global GNP - $18 trillion (1012) p.a.
(Constanza et al. 1997)
Historic approach
Sectoral policies and subsidies
Top down process with limited stakeholder engagement
Focus on species and protected areas
Environmental functions ignored
Natural riverine systems Dynamic Productive Diverse Connecting Transforming
Benefits provided include: Water Food Energy Transport Biodiversity and recreation
Human exploitation Sectoral
Agriculture + Industry + Urbanisation = Degradation
Natural Functions And Benefits
Source of incomeMaintains natural functioning
Hunting, fishing, boating, walking, birdwatching
Sustainable tourism and recreation
Natural resources e.g. food, timber
Maintains biodiversitySupports important and/or rare habitats
Habitat for flora and fauna
Good water quality, supports other natural resources
Maintains good water quality
Removal of pollutants from runoff
Maintenance of water quality
Food supply, source of income
Maintains natural functioning
Low intensity agriculture does not affect other functions
Support for sustainable agriculture
Water supplyReplenishment of aquifers
Infiltration to groundwater
Groundwater recharge
Reduces flooding downstream
Maintains water tables, facilitates exchanges between floodplain and river
Natural flooding allows detention of floodwater
Flood control
Societal significance
Environmental significance
DescriptionFunction
The Ecosystem Approach (EA)
Embraced by Convention on Biological Diversity (CBD) Considers ecological, economical and social considerations within
a single framework It recognises that humans, with their cultural diversity, are an
integral component of ecosystems. Emphasis on broad based, integrated and flexible methodologies Involves a wide range of stakeholders at different scales of
application
A strategy for integrated management of land, water and living resources that promotes conservation and sustainable use in an
equitable way
Ecosystem Approach
Ecosystem Approach
Ecosystem Approach ensures that all consequences of a management action are
considered within the action’s area of influence
Ecosystem Approach ensures that all consequences of a management action are
considered within the action’s area of influence
ManagementAction
ecological
economic
socialcultural
political
The Twelve Principles of the Ecosystem Approach
Objectives are a matter of societal choice
Management decentralised to lowest appropriate level
Consider effects of activities on adjacent / other ecosystems
Understand and manage ecosystems in an economic context
Conservation ecosystem structure, functioning and service provision a priority
Manage within limits of functioning
The Twelve Principles of the Ecosystem Approach
Adopt appropriate spatial and temporal scales
Set objectives for ecosystem management for the long term
Management must recognise change is inevitable
Seek appropriate balance between/ integration of conservation and use of biodiversity
Consider all forms of relevant information
Involve all relevant sectors of society and scientific disciplines
The Ecosystem ApproachOperational Guidelines (DECISION V/6, CBD, 2000)
1 - Focus on the functional relationships and processes within ecosystems
2 - Enhance benefit-sharing
3 - Use adaptive management practices
4 - Carry out management actions at the scale appropriate for the issue being addressed, with decentralisation to the lowest level, as appropriate
5 - Ensure intersectoral cooperation
An ecosystem approach:
1 - Defines appropriate management Level.2 - Functioning ecosystems essential & dependent on biological diversity3 - Understanding ecosystem sustainable use.4 - People use and move between different ecosystems.5 - Humans are residents of ecosystems6 - Use of all sources of knowledge for best management7 - Appropriate emphasis on goods, services and information such as:
Food Construction materials Medicine, biochemical & genetic information for pharmaceuticals Wild genes for domestic plants & animals Tourism and recreation Maintaining the gaseous composition of the atmosphere and regulating
climate Pollinating crops and other important plants
Develop Integrated Water Resources Management And Water Efficiency Plans By 2005 (WSSD)
In Europe
Implementation of Water Framework Directive
Good status for all waters within 15 years
Threats – excessive pollution, abstraction, transfer
Lack of coordination.
Towards A Solution
One system for water management
Ecological status River basin natural hydrological unit Obligatory cross-boundary coordination River basin management plan for each basin Program of measures and supplementary measures Economic analysis/derogations
→ New European water policy
The WFDPrevent deterioration in status of all community
waters
Integrated River Basin Management (IRBM)
Establish River Basin
Districts (RBDs)
Identify key water
management issues
Establish and maintain
appropriate monitoring networks
Design programmes of measures and
develop IRBMs
Supplementary measuresBasic measures
Improved ecological
quality of fresh and coastal
water ecosystems
Biodiversity gains
Improved sustainability of
water use
Reduction of water pollution
Mitigation of the effects of
flood and drought
Improved efficiency and
effectiveness of water policy
Good status for all Europe’s surface and ground water by 2015
Environmental objectives
Key approach
Benefits
Some key methods
Practical implementation
Why take an ecosystem approach?
Lack recognition of importance of ecosystem functioning.
Ignore site interlinkage.
Ignore interlinkage of nature & culture
Focus on species or protected areas
Lack of stakeholder participation in management of ecosystem
Inappropriate division of costs & benefits
Sectoral interests not integrated
Classical nature conservation approaches as sole tool may:
How The Ecosystem Approach Can Help
Produce integrated strategies and actions for ecosystems
Focus on functional relationships
Assess natural resource capacity
Use scientific knowledge
Develop monitoring and review mechanisms
Raise awareness and build capacity
Engage all the stakeholders
Protecting Scotland’s Water Environment(WEWS Act 2003)
Source to sea planning framework for RBM (pollution, control protection natural environment)
“…we depend socially, culturally and economically n the quality of our water environment, the Act puts people at the heart of river basin management
If management of land water and living resources in equitable ways is to be sustainable, it must be integrated and work within the natural functioning of ecosystems
SEPA will be required to consult and enable active participation through RBAG
Development of the Act
National Stakeholder ForumAdvice to Scottish Ministers
Meeting the Challenge
Wide Range of viewpoints and ambitions
Varied Geography, knowledge and capacity
COMMON VISION
Stakeholder engagement essential in implementation
•openness in sharing informationopenness in sharing information
•clear understanding of status, objectives, conduct & rolesclear understanding of status, objectives, conduct & roles
•creating trustcreating trust
Involved open participatory process
Comparisons between EA and WFD
Appropriate administrative arrangementsManagement at lowest appropriate level
DerogationsManage within functional limits
Best practice by sector, issue and joined-up action
Involve all relevant sectors
Review planningChange inevitable long-term
River basinAppropriate scale effects on other ecosystems
Ecological qualityStructure and functioning
Economic analysisEconomic context
Public consultationSocietal choice, consider all information
WFDEA
Key objectives of sharing experience
Build awareness
Examine constraints with stakeholders
Identify opportunities for action
Identify key measures for implementation
Indicate capacity building priorities
Suggest where other approaches more appropriate
Making It Happen
Westcountry Rivers Trust
A Practical Example
Objectives of the TrustObjectives of the Trust
• To secure the preservation, protection and improvement of watercourses in the Westcountry
• To advance the education of the public in water management
This is achieved through….
• Adopting Ecosystem Approach
• Research, Practical advice to land mangers, Catchment Scale Projects, Environmental Education and the use of Demonstration sites The Westcountry Rivers Trust
Major Project Outputs To Date
• 1000+ farmers & landowners given advice• 700+ Integrated Land & River Management Plans• 100 km+ vulnerable riverbank fenced• 16 wetlands restored/improved• 32+ km ditches prioritised for re-vegetation • 200+ sites of accelerated erosion controlled• 14 demonstration sites developed and operational
• 180+ sites of habitat improvement • 50+ buffer zones created...
Improved track and stream crossing to minimise sediment inputs
Fencing and rotational clearing of ditches to encourage vegetation, attenuating run off, reducing sediment delivery and diffuse pollution.
Economic, Environmental & Social Benefits
• DIRECT BENEFITS predominantly to farmers - average £2,300 per farm, for example through optimising farm inputs, water separation and leak reduction, improved stock health, diversification.
• INDIRECT BENEFITS to community, tourist & anglers - difficult to value, examples include improved water quality, flow regime, improved wildlife habitats and fisheries.
EA demands paradigm shift
FROMFROM TOTO
PreservationPreservation Adaptive ManagementAdaptive Management
SectoralSectoral IntegratedIntegrated
ScientificScientific Multifaceted KnowledgeMultifaceted Knowledge
EnvironmentalEnvironmental People and EnvironmentPeople and Environment
Top DownTop Down Both DirectionsBoth Directions
NationalNational Appropriate LevelAppropriate Level
ConservationistConservationist All StakeholdersAll Stakeholders
NatureNature Social and Environmental well-beingSocial and Environmental well-being
Organisational change
Culture of co-operation between and within organisations
Inter-organisational liaison mechanisms
Establish multi stakeholder collaboration mechanisms
Delegation to lowest appropriate level within national framework
Scale of delivery takes into account natural systems operation
Need for tools to assist decision-making
Recommendations from CBD Expert Group 2003
COP should: Give priority to promoting EA Acknowledge potential of range of approach developed under
different processes consistent with the EA Parties, governments and organizations should be encouraged
to: Continue or start to implement EA and report back lessons and
experience (CHM) Provide technical input to development and field testing of the
sourcebook. Promote application in all sectors with potential impacts on
biodiversity and ecosystems as well as inter-sectoral integration. Undertake workshops to share experience and expertise Promote financial support Promote better understanding of the EA through communication,
education, public awareness and capacity building.
Conclusion from recent UK workshops
Hard-edged serious management approach
Conceptual and practical basis for implementing biodiversity and sustainable development agendas
Build on existing approaches rather than totally new start
Strong engagement by UK agencies (UKBP, Battleby May 2003)
The approach incorporates three important considerations:
Management of living components is considered alongside economic and social considerations at the ecosystem level of organisation, not simply a focus on managing species and habitats
If management of land, water and living resources in equitable ways is to be sustainable, it must be integrated and work within the natural functioning of ecosystems;
Ecosystem management is a social process. There are many interested communities, which must be involved through the development of efficient and effective structures and processes for decision-making and management
Main Conclusions from the CBD Expert Group
It is proposed to develop a web-based “sourcebook” to aid decision-makers/managers in practical implementation non-prescriptive, enabling adaptation achieved through collaboration
Application of the EA should contribute to sustainable development and MDG’s
Ecosystem Approach and Sustainable Livelihood Approach complementary and mutually supporting (through different perspectives)
Concept of adaptive management critical to implementation.
Management Practice
Use environmentally sound practicesApply sustainable practice and stewardshipHarvesting based on sustainable use
Operational Implementation
Application of adaptive management, audit and reviewSharing of biological diversity
benefitsCooperation and
consideration across sectorsGood governance, collegiate will and develop capacity and
capability
Management SystemsManagement instruments effectively balancing and promoting conservation management and sustainable use goalsManagement decisions and actions at the appropriate scaleManagement roles and responsibility clearly accountableInformation based decision making
Sustainable Outcomes
Integrate and balance social, environmental and economic needs in the short and long termProperly value ecosystem goods and servicesPromote the sustainable delivery of biodiversity and ecosystem goods and services
Societal ChoiceInvolvement of society in planningPublic and private partnershipTransparency in decisionsRecognise stakeholder requirements
Ecosystem Functional Relationship
Understanding ecosystem dynamics, integrity, health and functionProvision of ecosystem goods and servicesUnderstand ecological sustainability and environmental threshold
Recommendations
New structure of explanation and guidance on the Principles of the Ecosystem Approach
PRINCIPLE
RATIONALEAnnotations to the rationale
CASE STUDY
IMPLEMENTATION GUIDELINES
INDICATIVE LIST OF TOOLS AND SOURCES
Main Conclusions from the CBD Expert Group
Experience is building up on implementation and lessons from parallel approaches should be compiled and analysed.
Most existing case studies were not designed explicitly to apply the EA
Case study collection/documentation should continue database (searchable by sector/ biome/ eco-region) emphasis on good example
Implementation of EA is ongoing; further review should follow fuller testing of applications
All principles need to be considered with weighting appropriate to application