MESSAGE FROM THE PROJECT LEADER
The
year 2003 marked the culmination of most of the major case studies
and the writing of the final report. The New Year builds on findings
and pushes into new areas or applications.
The final report on the Goulburn Broken case study was signed
off by the Project Management Advisory Board at a joint meeting
with the Steering Committee in July 2003. The report was launched
in Canberra in Dec 2003 (see the press release below). The launch
was followed by a Symposium entitled 'Making Better Use of our
Natural Assets'. The report is available on-line
or you can use the feedback
page to order a hard copy. The release of the report has since
been followed by a workshop in the Goulburn Broken to determine
the next steps towards implementing the report recommendations.
The Rainforest Arthropods ecosystem services case studies are
now in the final analysis and write-up phase. Another report on
Soil Biodiversity in the Riverland of SA is also complete. Updates
on these projects are featured in this edition.
The Markets for Ecosystem
Services Project continues to grow and an environmental economist
is starting soon to add to the capacity of the team. The team
played a major role in hosting the 6th Australian Agricultural
and Resource Economics Society (AARES) Annual National Symposium
in Canberra, September 2003. Market-Based Tools for Environmental
Management was the theme. The symposium was an important event
for anyone interested in the use of market-based tools for management
of natural and environmental resources. An interesting and informative
program of speakers was assembled who explored the concepts, practice
and complexities of applying these tools. The Project hosted the
Symposium
website and it will remain there for a limited time before
being returned to the AARES website. The Proceedings from the
Symposium are being published by Rural Industries Research and
Development Corporation (RIRDC). These Proceedings and other Research
Reports from The Project will be available from their website.
A new case study with Drew Collins of BDA Group and Coleambally
Irrigation Cooperative is officially underway. This project was
presented as a poster paper at the Symposium; a copy is available
from the publications section.
The web has been updated to include case study developments,
new publications, posters and fact sheets. Some links to new projects
are also included as the team moves into new areas of research.
Go to the What's New page to get the
best summary of these updates.
Nick Abel
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Press Release: Counting on our Natural
Assets
A
new report showing how one regional community can better manage
its ecosystems may have implications for regional areas not only
across Australia but around the world.
CSIRO researchers have recently explored 'ecosystem services'
in the Goulburn Broken Catchment and found that Australians are
developing a new and deeper understanding of how the environment
underpins human activities.
"Services that ecosystems provide to humans are necessary
to support and fulfil human life", says CSIRO's Dr Nick Abel.
These included regulation of climate; maintenance and regeneration
of habitat for native species; provision of shade and shelter;
water filtration and erosion control; maintenance of soil health;
provision of healthy waterways; and regulation of river flows
and groundwater levels.
"These natural processes are often overlooked, used inefficiently
and degraded, but they are the hidden foundations of economies
and communities".
Connecting researchers with the community and combining scientific
and local knowledge has been one of the successes of our research,
says Dr Abel. Through their participation in the four year Ecosystem
Services Project, many in the catchment now see the real asset
value of their ecosystems.
"The concept of ecosystem services has become an integral
part of what we do at both the strategic level and also at the
operational level," says Mr Bill O'Kane, Chief Executive
Officer of the Goulburn Broken Catchment Authority.
"It has opened our minds and helped our thinking on the
best ways to protect and enhance the Catchment's valuable natural
assets and the services they provide," he says.
According to Dr Abel, the project has helped change perceptions
of the value of ecosystem services.
"It will take more than changes in attitudes to reverse
degradation and make use more efficient," he says.
"We could create markets in which the industries that need
the services in cities and on high intensity farmland pay broadacre
landholders to produce them, just as they now produce crops",
he says. "In fact, pilot market and other projects are already
underway around Australia to test this and other potential approaches."
Australia's first ecosystems services project was supported by
the Myer Foundation, CSIRO, the Goulburn Broken Catchment Management
Authority and Land and Water Australia.
This press release and more like it are available from CSIROnline
Media
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Rainforest Arthropods Research Update
This project is looking at both the contribution of native species
to pollination and their potential to control pest species. Table
1 is a summary of results from the pollination studies of the
services or dis-services provided by rainforest insects to important
tropical crops. The predator studies are also summarised below.
An early Research Report is available on the web: Blanche, R.,
Bauer, R., Cunningham, S. & Floyd, R. 2002. Services
and dis-services of rainforest insects to crops in north Queensland.
Cooperative Research Centre for Tropical Rainforest Ecology and
Management, Cairns (20 pages).
New fact sheets or mini posters are also available from publications
section.
Table 1: Summary of pollination studies
|
Pollination study
|
contribution from rainforest
|
Pollination details
|
Outcomes from research or possible management options
|
|
Custard apple
|
yes
|
At least five species of tropical rainforest insect visit
custard apple orchards on the Tablelands but rarely in high
enough numbers to take the place of hand-pollination
|
Manage crops to provide suitable conditions for the beetles
to complete their life cycles within the orchard. Possible
ways to do this are: allowing some rotting fruit to remain
on the ground throughout the year, having moist mulch under
trees, reducing pesticide use.
|
|
Peanut
|
Not at present
|
There are numerous species of bee in the area that could
aid pollen release but they are not present in high enough
numbers in peanut crops to have a measurable impact on yield.
|
Providing suitable habitat near, or in, the crop (eg alternative
plant hosts to provide food when peanuts are not flowering,
and suitable nesting sites in ground or trees/logs) and
reducing pesticide use, could help increase numbers of these
bees in peanut crops.
|
|
Macadamia
|
yes
|
Native Trigona bees, thought to be the best pollinators
of macadamia in southern Queensland, Native bees visit macadamia
orchards on the Tablelands but appear to be adversely affected
by pesticide use.
|
Introduced honey bees are the main insects responsible
for increasing yields on the Tablelands.
|
|
Lychee flower
|
yes
|
Numerous insects are attracted to lychee flowers.
|
Near rainforest, small species predominate. Honey bees
are more important far from rainforest.
|
|
Longan
|
yes
|
Insects are responsible for about 66% of longan pollination
and native insects, particularly small species, play a major
role in providing this service. Wind is responsible for
about 33% of pollination and self-pollination is negligible.
|
This is the first time the relative importance of the different
modes of pollination have been determined for longan.
|
Predator studies
Field work and rearing studies searching for possible macadamia
weevil parasitoids, i.e. insects that will attack the weevil,
are complete. Several wasp species reared from weevil infested
macadamia nuts are likely to help reduce weevil survival. Analysis
of data is yet to be completed.
A field study of predator species aims to determine whether there
are differences in the number and kinds of insects that prey on
other insects (ie. potential biocontrol insects) near and far
from rainforest. Data to be included are from a wide range of
crops and seasons.
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Soil Biodiversity and Ecosystem Services
in Citrus Orchards
This
project represents a partnership between CSIRO Entomology, Australian
Landscape Trust and a citrus growers group in the Riverland of
South Australia. It was funded under the Natural Heritage Trust
Murray-Darling 2001 Program. The project provides a framework
for the aspirations of Riverland communities to invest in quality
of life for future generations and to explore and develop sustainable
methods of land use within an established industry - citrus production.
The project is a model for understanding the linkages between
best management practice and sustainability at the industry and
property levels. The citrus industry represents a significant
form of land use on the floodplain in the Riverland region, with
impacts on biodiversity and water availability and quality. Representatives
of the citrus industry have embraced this project as an opportunity
to develop a best practice accreditation scheme for the industry
as a means of promoting natural resource management in horticulture
and perhaps seeing a niche market for 'green' products.
This project was generated by the citrus growers, who decided
on the need to develop ecologically sustainable production in
order to provide for a long-term future for their industry. In
order to achieve ecological and economic sustainability, growers
have the option to reduce their inputs by learning how to make
use of ecosystem goods and services (for example decomposition
and nutrient cycling, nitrogen fixation and pest control) provided
by the biological diversity of bacteria, fungi and animals present
in the soil. Moreover, growers can add value to their produce
through the marketing of sustainably-produced citrus. The report
cited below includes the findings of this project, focussed around
the use of insect predators and soil biota as natural assets for
the provision of pest control and nutrient cycling respectively.
Colloff, M.J., Fokstuen, G. and Boland, T. (2003) Toward the
Triple Bottom Line in Sustainable Horticulture: Biodiversity,
Ecosystem Services and an Environmental Management System for
Citrus Orchards in the Riverland of South Australia. CSIRO
Entomology, Canberra
The report is available as a pdf from the publications
section or send your request for a hard copy to Matt.Colloff@csiro.au
or use the feedback form
on the website
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Collaboration
The Ecosystem Services Project team at Gungahlin in Canberra
now has a link with CSIRO's Policy and Economic Research Unit
(PERU) located in South Australia. Dr Wendy Proctor, a former
team member, and colleague Dr Brenda Dyak have opened the Canberra
arm of the Unit at CSIRO's Black Mountain Laboratories. This will
allow for much closer collaboration in the future.
PERU is a Research Unit within CSIRO Land and Water. More information
is available from the website.
Millenium Ecosystem Assessment
The Millennium Ecosystem Assessment (MA) is an international
work program designed to meet the needs of decision makers and
the public for scientific information concerning the consequences
of ecosystem change for human well-being and options for responding
to those changes. The MA was launched by U.N. Secretary-General
Kofi Annan in June 2001.If it proves to be useful to its stakeholders,
it is anticipated that an assessment process modeled on the MA
will be repeated every 5-10 years and that ecosystem assessments
will be regularly conducted at national or sub-national scales.
The MA focuses on ecosystem services, how changes in ecosystem
services have affected human well-being, how ecosystem changes
may affect people in future decades, and response options that
might be adopted at local, national, or global scales to improve
ecosystem management and thereby contribute to human well-being
and poverty alleviation.
The first major report from the MA, an assessment framework,
has been released and a series of major reports on the assessments
themselves are undergoing a review process at present. Further
information can be found at www.millenniumassessment.org.
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New Reserch Links
- Social and Economic Integration (SEI) www.csiro.au/sei
An "Emerging Science Area" established by CSIRO
as a cross-disciplinary scientific program.
- Measuring and Modelling Sustainable development (MMSD) www.csiro.au/mmsd
An SEI project looking at the notion of 'Inclusive Wealth' measures
the fundamental building blocks that generate and sustain our
well being.
Press release
The MMSD project visits the Goulburn Broken Catchment:
www.gbcma.vic.gov.au/news_full.asp?ID=7
ECOSYSTEM EXCERPTS
Try these links, great resources for kids or teachers
Note: Links listed are for convenience only and do not mean that
CSIRO or The Ecosystem Services Project endorses or approves their
content or the people who run them.
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IMPORTANT INFORMATION:
© COPYRIGHT 2003 CSIRO Sustainable Ecosystems. To the extent
permitted by law, all rights are reserved and no part of these
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in any form or by any means except with the written permission
of CSIRO Sustainable Ecosystems.
DISCLAIMER: To the extent permitted by law, CSIRO Sustainable
Ecosystems (including its employees and consultants) excludes
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compensation, arising directly or indirectly from using these
publications (in part or in whole) and any information or material
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You can unsubscribe from the Ecosystem Services Newsletter by
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