Transcript Slide 1
Gavin W. Maneveldt & Richard S. Knight
Department of Biodiversity & Conservation Biology
University of the Western Cape
P. Bag X17, Bellville 7535, RSA
[email protected] ; [email protected]
Conference on Biodiversity, Science and Governance
… part of the ongoing global effort to curb the loss of biodiversity
by 2010
… ensure the long-term conservation and sustainable use of our
biological diversity.
… to sensitize public opinion
about scientific and social issues
connected to biodiversity.
The greatest concern expressed was …
we are still loosing species at an unprecedented rate
… estimated at 100 to 1000 times the ‘natural’
extinction rate.
Millennium Ecosystem Assessment
(core report – Mar. 2005; foundation report – Jan. 2006)
… human actions are depleting Earth’s natural capital, putting
such strain on the environment that the ability of the planet’s
ecosystems to sustain future generations can no longer be
taken for granted …
… the assessment shows that with appropriate actions it is
possible to reverse the degradation of many ecosystem
services over the next 50 years …
… BUT, the changes in policy and practice required are
substantial and not currently underway.
(Millennium Ecosystem Assessment, 2005)
What is Special about South Africa’s Biodiversity?
3rd most biologically diverse country (after Indonesia & Brazil)
occupies ~ 2% of the world’s land area but is home to
~ 10% of the world’s plants
~ 5% of the world’s reptiles
~ 8% of the world’s birds
~ 6% of the world’s mammals
3 biodiversity hotspots (Cape Floristic Region, Succulent Karoo,
Maputaland-Pondoland)
our seas straddle 3 oceans (Atlantic, Indian & Southern Oceans)
~ 16% of known coastal marine species
(Endangered Wildlife Trust, 2002)
History
Pre-1994 Democratic election
> 16 local and regional bodies …
A plethora of apartheid legislation that
has clearly had disastrous ecological and
social consequences … indirectly
responsible for large scale loss of, and
denied access to biodiversity.
Wangari Maathai (Nobel Peace Prize - 2004)
Assistant Minister for Environment & Natural
Resources in Kenya –
“… without direct intervention, third world
countries may be unable to meet the
millennium goals …”
History
With just over ten years of
democracy it is difficult to
effect significant change, …
yet South Africa has accomplished significant strides in
both its political and biodiversity arenas.
Post-Apartheid
1994 to present
Dept. of Environmental affairs & Tourism (DEAT).
South African National Parks (SANParks) + Provincial
parks
Marine & Coastal Management
Dept. of Water Affairs & Forestry (DWAF).
Dept. of Science & Technology (DST).
Dept. of Arts & Culture (DAC).
A. Research and Development Policy Context
(relevant Acts, research frameworks etc)
Conventions and Agreements
International Union for the Conservation of Nature and Natural
Resources (IUCN), 2000
Convention on the Conservation of Migratory Species of Wild
Animals, 2000
The Ramsar Convention (Convention on Wetlands of International
Importance), 2000
Convention on Biological Diversity (CBD), 2000
World Heritage Convention (Convention concerning the Protection
of the World Cultural and Natural Heritage), 2000
Convention on International Trade of Endangered
Species (CITES), 2000
United Nations Convention to Combat Desertification
and Drought, 2003
The Kyoto Accord, 16 February 2005
Intent to designate Makuleke Wetlands and Prince
Edward Islands as Wetlands Of International Importance,
March 2006
A. Research and Development Policy Context
(relevant Acts, research frameworks etc)
Policy & Legislation
1996 – present (197 policy, legislations, national assessment docs, etc.)
• National Environment Management Bill, 1998
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Marine Living Resources Act, 1998
World Heritage Convention Act, 1999
National Parks Amendment Bill, 2001
Environment Conservation Act, 2002
SoE Report (State of the Environment Report), 2002
National Environmental Management: Protected Areas Act, 2004
National Environmental Management: Air Quality Bill, 2004
National Environmental Management: Biodiversity Bill, 2004
SABI (South African Bio-systematics Initiative),2004
NSBA (National Spatial Biodiversity Assessment), 2004
Various Fisheries legislation, March 2005
Regulations For The Proper Administration Of Special Nature
Reserves, National Parks and World Heritage Sites, March 2005
• White Paper for Sustainable Coastal Development in South Africa, Sept. 2005
• Marine Living Resources Amendment Bill, May 2005
A. Research and Development Policy Context
(relevant Acts, research frameworks etc)
National Environmental Management:
Biodiversity Bill (31 May 2004) provides for …
management and conservation of SA’s biodiversity (incl.
ambiguous groups);
the protection of threatened ecosystems & species;
the control of alien & invasive species;
the regulation of bioprospecting;
fair & equitable benefit-sharing;
the regulation of permits; and
the establishment of
the SA National Biodiversity Institute (SANBI)
B. Current National Research Activities/Programmes
DEAT (Department of Environmental Affairs and Tourism)
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Global Climate Change: web pages providing information and documents on climate change
Cartagena Protocol on Biodiversity Roster of Experts
National Biodiversity Strategy and Action Plan
South African National Waste Management Strategy Implementation Project + The Cleanest Town
Competition
Wild Coast Spatial Development Initiative Pilot Programme
Socio-Economic Impact of Poverty Relief Funded Projects
World Summit on Sustainable Development (WSSD) + World Parks Congress (WPC)
SADC Regional Environmental Education Programme
National Environmental Education Programme (NEEP)
Transfrontier Conservation Areas
Poverty Relief Programme
Waste Management Programme
National Environmental Indicators Project
NRF (National Research Foundation)
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SABI (South African Bio-Systematics Initiative)
SAIAB (South African Institute for Aquatic Biodiversity)
SANAP (South African National Antarctic Programme)
SAEON (South African Environmental Observation Network)
SEAChange (Society, Ecosystems and Change)
SANBI (South African National Biodiversity Institute)
Working for Water Programme - DWAF (Department of Water Affairs and Forestry)
CSIR (Council for Scientific and Industrial Research)
MCM (Marine and Coastal Management - South African fisheries authority - directorate of DEAT)
MISA (Mariculture Institute of South Africa) – unit within MCM
A million bicycles over 10 yrs.
C. International Programmes where SA Involved
International Conventions and Agreements:
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Framework Convention on Climate Change (FCCC)
Bonn Convention on Migratory Species
RAMSAR Wetlands Convention
Convention on Biological Diversity (CBD)
Convention on Combating Desertification (CCD)
Convention on International Trade in Endangered Species (CITES)
Cartagena Protocol on Biosafety (and GMOs), September 2003; Roster of Experts 2005/6
The Kyoto Accord/Protocol, February 2005
Global biodiversity inventory initiatives: All Species Project, GBIF, GISP, Tree of Life,
Species 2000.
Global bio-systematics imperatives: BioNET-International, British Government
Systematics Initiative, Diversitas, GTI, Systematics Agenda 2000.
Ongoing global assessments: 2010 Biodiversity Target; Millennium Ecosystem
Assessment.
International conservation agencies: Conservation International, IUCN, WWF
Aquatic ecosystem programmes: GIWA (Global International Waters Assessment),
SCOR (Scientific Committee on Oceanic Research), BCLME (Benguela Current
Large Marine Ecosystem), BENEFIT (The Benguela Fisheries Interaction Training
Programme).
Museums across the world that hold South African material and bio-systematists
across the world who have expertise not represented in South Africa.
The Convention on Biological Diversity
and Protected Areas
TARGETS
•Terrestrial
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ecosystems - 10% of land surface
Marine ecosystems - 20% of coastline
Terrestrial Environment
TYPE 1 – 479 (77%)
TYPE 2 - 471
~ 6% of land in SA
TYPE 3 - 66
Biome
% in Western
Cape
% in Type 1 &
2 TPA
% in Type 3
TPA
Mountain Fynbos ~ 50%*
Fynbos Western
78
~Cape
20
~9
Coastal37Fynbos
Succulent
~ 2 ~ 3%*
~5
Karoo
19% (~ 11 + 8)
Thicket *Cowling
13 & Hilton Taylor
~ 9 1994
~ 31
Figure 1. Type 1, 2 and 3 protected areas in South Africa (NSBA, 2004).
Terrestrial Environment – Species richness
Endemic Plant Species
Threatened Plant Species
Figure 2. Species richness for known endemic and threatened plant species (NBSA, 2004).
Terrestrial Environment – endangered
Critically endangered
Endangered
Vulnerable
Least threatened
Need to provide some form
of conservation action for
the remaining 90%
Figure 3. Spatial distribution of critically endangered, endangered, vulnerable and
least threatened vegetation types (NSBA, 2004).
Marine Environment
Figure 4. The inshore bioregions defined for the Southern African coast (NSBA, 2004).
Marine Environment
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Figure 4. Oceanography and biogeographic provinces of South Africa (Adapted from Bolton
& Anderson, 1997).
Marine Environment
1964 - June 2004 …
June 2004 …
18 MPA’s (incl. 3 islands)
~ 11% of the SA coastline
+ 4 MPA’s (incl. 1 island)
~ 18% of the SA coastline
Immediate future …
+ Namaqualand MPA
~ 19% of the SA coastline
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Figure 5. South African Marine Protected Aeas (NSBA, 2004; Colin Attwood, pers. comm.).
Dilemma !
How do we:
… conserve, or provide conservation status to the
remaining 90% & 80% of our terrestrial surfaces and
coastlines respectively?
… continue to obtain and understand our biodiversity
issues?
… convey their importance to society?
Agenda 21 (Rio Declaration on
Environment and Development)
Explains that population, consumption and technology are the
primary driving forces of environmental change.
It lays out what needs to be done to reduce wasteful and inefficient
consumption pattern
It offers policies and programmes to achieve a sustainable balance
between consumption, population and the Earth’s life-supporting
capacity.
It describes some of technologies and techniques
that need to be developed to provide for human
needs while carefully managing natural resources.
One Solution !
Biodiversity Web Map Services
… provide for the distribution of current biodiversity
information;
… have the ability to integrate local or desktop
information;
…have the ability to make your own information
… have the ability to distribute combinations
of these information layers to third parties
through map views; and
… because they are web-based, they are
accessible to just about anyone.
GISP
The Global Invasive Species Programme aims to address global
threats caused by Invasive Alien Species (IAS) providing support to
the implementation of the Convention on Biological Diversity (CBD).
It does this by:
Raising awareness of the IAS problem;
Creating linkages among governments and the private
sector and across disciplines;
Networking databases and providing a gateway for
information on IAS issues and expertise;
Designing and co-hosting workshops;
Summarizing scientific and technical information in order
to make it readily available to policy makers, scientists,
educators, and other audiences; and
Supporting Partners in the design of projects and
programmes to minimize the spread and impact of IAS.
Screen Shot GISP portal
Seaweed Africa
SeaweedAfrica is a multi-national project to expand
AlgaeBase, a biodiversity database of seaweed information,
to include additional information for the seaweeds of the
whole of Africa. The additional information includes:
Ecological information
Present and potential useful information
Harvesting information
Aquiculture information
Legal information
The project involves scientists from 8 European and African
countries – South Africa, Namibia, Kenya, Tanzania,
Mozambique, Ireland, Portugal and Sweden and is funded by
the European Union. We scripted the web database together
with the Irish team at the Martin Ryan Marine Science institute.
SACIC
The South Africa Coastal Information Centre (SACIC) is a project
funded by the Coastal Management Office of the Department of
Enviromental Affairs and Tourism (DEAT).
SACIC aims to
Create public awareness about environmental issues along our
coast
Help decision makers at local governmental level make better
informed decisions for coastal management.
The web portal developed by IOISA and BCB contains
databases of coastal projects, educational material,
and online GIS maps of the South African coast.
The project has entered a second phase of funding
during which greater emphasis will be placed on the
needs of decision makers.
SA Coast Examining Examiningd data
layers and adding mark ups
Ukuvuka – Fire stop
Ukuvuka aims to educate the public about the dangers
of wild fires on the Cape Peninsula mountain chain and
in informal settlements. There is particular emphasis
on the dangers of large stands of invasive alien trees
which were responsible for the intensity of the 2000
fires.
We have been responsible for the development of the
Ukuvuka website which contains educational material
for the public including up-to-date news, information
on identifying and eradicating alien invasives trees and
interactive games.
The experiences and lessons learnt during the
campaign is available as a knowledge asset.
CPU maps
The CPU was a core C.A.P.E project aimed at
1. Generating and distributing environmental sensitivity
maps
2. Guide sustainable development and planning
3. Highlight important areas for the conservation of
biodiversity.
The CPU was established to ensure that high quality, up-to-date
biodiversity maps based on data from a variety of reputable
institutions are easily accessible are freely available via a portal for
viewing and downloading. The CPU has been taken over by SANBI
and become the Biodiversity GIS (BGIS) portal.
Screen Shot SANBI Biodiversity GIS portal
Integrating Algorithm Approaches
Biodiversity Web Map Services
… use genetic algorithms to optimise conservation
solutions
… integrate conservation planning into other land use.
On Conservation Areas….
“… they have not drawn us into a more thoughtful
relationship with our habitat, They have not taught us
that land is to be used frugally and with good sense.
They have encouraged us to believe that conservation
is merely a system of trading environmental write-offs
against large protected areas. They more than failed;
in fact they have become a symptom of the problem
(Van Tighem 1986).…”
What is a Genetic Algorithm?
Selection…..usually a randomly selected pair
Crossover
Parent A
Parent B
Mutation
For Reserve Selection a group of sites will
represent a chromosome
More on Genetic Algorithms
Genetic Algorithms GAs allow both forward
and backward processing whereas iterative
technique is a forward only process
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Candidate Sites
Forward Direction
GAs are far faster to process
Forward and
Reverse
Direction
Web-based Conservation Planning &
Decision Making: City of Cape Town
To identify the
minimum number of
remnant sites that
conserve a group of
plant species within
the City of Cape
Town
Includes Genetic
Algorithms and user
defined targets
From insular protected areas to prioritised
biodiversity networks at a landscape level
Once Candidate sites are selected…
Integrate to form a network
(connection & climate change)
45 land uses identified and ranked on
compatibility to maintain biodiversity
Arbitrary scores attached to each
landuse with most biodiversity
compatible areas have the lowest
scores.
Friction Surface of
biodiversity compatibility
developed
Biodiversity
Network
Corridors of lowest
friction (highest
biodiversity value)
iteratively identified
National Information Society Learnership
Ecological Informatics
Purpose
The Level 7 certificate in Ecological Informatics Practice has, as
its purpose statement:
’A learner who has achieved this qualification will have achieved
a basic competence in gathering data, mining databases,
organising, analysing and assessing data and using information
to produce useful reports in support of decision-making within
the field of Biological Resource Management.’
Designed in the Workplace
for the Workplace
What is NISL-EI?
Its an Honours-level Learnership delivered using distancebased resources and through a cooperation of University and
public sector organizations. CSIR is the managing agent and
UWC does curriculum certification.
Arid
River/wetland
Integrated
Ecosystems
Ecosystems
Coastal
Management
Management
Area
Management
Information Systems
Management
GIS
Remote Sensing
Open-Source tools
Environmental
Management
Practice
IEM & Tools for Sust. Dev.
Conservation Planning
Env. Resource Economics
Policy Development
Conservation Biology
Climate Change
Sustainable Livelihoods
Invasion Biology
Societal Issues
Gavin W. Maneveldt & Richard S. Knight
Department of Biodiversity & Conservation Biology
University of the Western Cape
P. Bag X17, Bellville 7535, RSA
[email protected] ; [email protected]