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Intergovernmental
Oceanographic Commission
UNESCO
37th Executive Council Meeting
Paris, France
23-29 June 2004
Monday,
28 June 2004
15-minute speech/5 min Q&A
[as prepared for delivery]
Introduction
Thank
you, David [Pugh, Chairperson, IOC Executive Council] for your kind
introduction and good afternoon to all of you. It’s a great
pleasure for me to return to the IOC to talk about the great progress
that has been made in the development of the Global Earth Observation
System of Systems (GEOSS) in just one year.
Before
I begin, allow me to recognize the invaluable efforts of Patricio
Bernal [Executive Secretary of the IOC], in advancing the international
efforts of GEOSS. Patricio is serving as one of the co-chairs of the
International Cooperation Subgroup of the Group on Earth Observations
and is doing an outstanding job.
I also
recognize and offer my congratulations to Keith Alverson on his appointment
as the new Head of the Operational Observing Systems Section, where
he will serve as the Head of the GOOS Project Office.
It is
important to note that I am here in my capacity as Co-Chair of the
Group on Earth Observations and that I am speaking on behalf of the
47 nations and 29 international organizations in GEO, as well as my
fellow co-chairs from Japan, South Africa and the European Commission.
Many of the nations represented in this room are partners in GEO and
have invested valuable time and energy into working with GEO, as well
as supporting their individual national contributions to the Global
Earth Observation System of Systems.
The active
involvement and support of intergovernmental organizations such as,
and in particular, the IOC is vital to the success of GEO. The contributions
of IOC, and of its individual members, to the GEO process are valued
and I urge you to continue to bring ideas to GEO as the implementation
plan is developed.
Since
Patricio has already given you a brief update on the progress of GEO
earlier in this meeting, I’d like to concentrate on the reasons
I believe the GEOSS will be successful – the user-focus of the
system of systems and the political support generated by the potential
for near-term and long-term benefits to all nations.
Background
Just
one year ago, I spoke to you about the need for an Earth Science Renaissance.
The G8 had just met in Evian, and had identified global observations
as one of three key areas of international cooperation. A little over
a month later, the US hosted the first ever Earth Observation Summit,
which resulted in a declaration calling for the establishment of a
comprehensive Earth observing system.
Participants
in that Summit, including representatives and members of the IOC,
recognized the value of affirming at the political level what the
scientific and technical communities had been talking about for decades.
Certainly, all here today understand that establishing a comprehensive
sustained ocean observing system alone would provide enormous new
knowledge on a wide variety of societal issues. Reaching beyond ocean
observations and embracing the parallel, but now independent, atmospheric
and terrestrial observing systems, and then working to integrate those
systems, would provide much more.
This
is the goal of GEOSS -- An Earth information system with an interdisciplinary
focus, providing the foundation for sound decision making regarding
sustainable development and the wise use of our natural resources.
Social,
economic and scientific benefits drive the need for building an integrated
Earth information and data management system. Put simply, improved
observational capabilities will provide information to enable decision-makers
to make better decisions regarding sustainable development and the
wise use of our limited natural resources.
The Global
Ocean Observing System provides a strong foundation and will be a
key component of a successful Global Earth Observation System of Systems.
Societal
Benefits Focus
Those
of us who work closely with these systems understand their application
and their value. However, for the rest of the world, for those that
make decisions about investment in science, investments in observations,
and the use of the information derived from observations, it is important
to look at it from the perspective of the users of such a system of
systems. This is why, in Baveno at GEO 2, the group agreed to a set
of nine benefits areas as a focus for the plan’s development:
- Reducing
loss of life and property from natural and human-induced disasters;
- Understanding
environmental factors affecting human health and well being;
- Improving
management of energy resources;
- Understanding,
assessing, predicting, mitigating, and adapting to climate variability
and change;
- Improving
water resource management through better understanding of the water
cycle;
- Improving
weather information, forecasting, and warning;
- Improving
the management and protection of terrestrial, coastal, and marine
ecosystems;
- Supporting
sustainable agriculture and combating desertification;
- Understanding,
monitoring, and conserving biodiversity.
Over
the next few minutes, I will provide some examples of the connections
we can and should make between observations and socio-economic benefits.
Improving
the Management and Protection of Terrestrial, Coastal, and Marine
Ecosystems.
Improving
our ability to detect and predict changes in terrestrial, coastal,
and marine ecosystems is an international priority. If we are going
to manage the “health” of these ecosystems then we need
to observe and forecast habitat modification and loss, changes in
biodiversity, eutrophication, harmful algal events, invasions of non-native
species, and diseases and mass mortalities of marine organisms.
We have
only begun to understand the effects of human activities and climate
variability on the structure and function of coastal and marine ecosystems
and their capacity to support ecosystem goods and services. Resolving
and predicting anthropogenic and climate effects requires long-term
time series observation of key properties and processes, more efficient
and effective data management that enables timely access to diverse
data from disparate sources, and a more comprehensive understanding
of the structure, function, and variability of ecosystems (e.g., how
changes occurring in coastal drainage basins, the ocean basins and
airsheds impact coastal ecosystems).
Improving
the Management and Protection of Terrestrial, Coastal, and Marine
Ecosystems is one of the 9 societal benefits areas agreed to in the
Framework Document approved at Earth Observation Summit II in Tokyo
earlier this year, and illustrates one of our long-term goals.
But what
are some near-term actions that we can take to address a few of our
most pressing global needs?
Sea
Level Rise
At
last year’s IOC meeting, I also talked about the importance
of improving what we know about how fast sea level rise is occurring
and what observations we need to reduce uncertainties in our understanding
of this phenomena.
Global
sea level rise is a high priority issue that requires strengthened
international cooperation in the sustained collection of high-quality
observations as the basis for sound decision-making. Present estimates
of globally averaged sea level rise – based on historical tide
gauge records and a decade of observations by the U.S./ France TOPEX/Poseidon
and Jason-1 altimeter satellites – are anywhere from 1 to 3
mm/year, more likely 1.5 to 2.0 mm/year. The major causes of uncertainty
in these estimates result from inadequate observations of:
- Sea
level by tide gauges, due to poor data reporting (both quality and
timeliness), as well as vertical movement of the land
- Sea
level by satellite altimetry, due to the relatively short record
- Changes
in the volume of the ocean, due to changes in the temperature and
salinity structure of the ocean
- Changes
in the mass of the oceans, due to changes in the volume of glaciers
and ice caps, as well as storage by lakes and reservoirs.
You may
be interested to know that just before the Earth Observation Summit
II in Tokyo in April, President Bush’s Science Advisor, Jack
Marburger, hosted a G8 Science Ministers meeting to discuss progress
on the Science and Technology Action Plan from the Evian meeting.
The participants in that meeting strongly endorsed GEO developing
a comprehensive long-term plan, but they also discussed specific near-term
actions that can be undertaken quickly, and at relatively low cost
to fill existing gaps in our observations.
Using
sea level rise as an example, The US submitted a discussion paper
at that meeting that identified several such near-term actions, including
addressing the need for:
- About
170 tidal gauges, reporting hourly data in real time, and with co-located
GPS receivers to measure the vertical movement of land
- At
least three decades of coverage by satellite altimetry
- Continuing
observations of the upper-ocean temperature and salinity structure
by a global array of 3,000 Argo profiling floats
- Improved
understanding of the re-distribution of water mass on the surface
of the Earth
The 3rd
Assessment Report (2001) by the Intergovernmental Panel on Climate
Change projects globally averaged sea level to rise anywhere from
9 to 88 centimeters over the coming century. With 100 million people
living within 1 meter of sea level, this is of great concern for the
protection of life and property around the world. With a gradual rise
in sea level, the storm surge generated by hurricanes, typhoons, and
cyclones will become an ever-increasing threat for barrier islands
(southeastern U.S.), coastal cities (Venice), river deltas (especially
Bangladesh, but also including New Orleans), and low-lying islands
(like the Maldives with a maximum elevation of 2.4 m).
With
statistics like these, we must improve our understanding of sea level
rise, so we can reduce the wide range of uncertainty in the projected
rate of seas level rise.
G8
Science & Technology for Sustainability Action Plan/Progress Report
At
this year’s meeting of the G8, held earlier this month on Sea
Island in Georgia (United States), the G8 released its 2004 Science
and Technology for Sustainability Action Plan and Progress Report.
That report noted the two Earth Observation Summits held since the
Evian Summit, the work of GEO, the adoption of the Framework, and
the ongoing progress at developing a 10-year plan. My understanding
is that the Science Ministers will continue their discussions on these
projects at another meeting later this year. This will be a valuable
opportunity for us to identify our priority requirements for near
and long-term observations in a comprehensive system of systems, and
to bring these specifics to the attention of Ministers.
Capacity
Building
Of
course all of our planning and implementation of ocean observing systems
will, in the end, fail if we don’t have the human resources
necessary to operate, maintain, and deliver the benefits from the
system. Capacity building in ocean science and technology is a vital
need and must be an integral part of our efforts. I applaud the IOC
for recognizing this critical activity in its current program planning.
I am pleased that the IOC Capacity Building Strategy gives priority
to operational oceanography in general, and GOOS implementation in
particular. We will look forward to working with Dr. Erlich Desa on
moving the strategy forward.
Conclusion
I
hope I have provided you with some insight as to where we are headed
with the GEO process toward a user-focused global system that is:
Comprehensive,
by including observations and products gathered from all components
required to serve the needs of participating members;
Coordinated,
in terms of leveraging resources of individual contributing members
to accomplish this system, whose total capacity is greater than the
sum of its parts; and
Sustained,
by the collective and individual will and capacity of participating
members.
The Intergovernmental
Oceanographic Commission has provided the scientific leadership that,
coupled with other organizations within the UN system, provides the
foundation for the system of systems.
In a
joint statement read by Michel Jarraud, Secretary-General of the World
Meteorological Organization at the Tokyo Summit, IOC (as part of UNESCO)
joined FAO, UNEP and WMO in stating that:
[You]
support the GEO process for the potential it offers to reduce hunger,
alleviate poverty, improve health and a variety of other benefits
that many of [your] member countries find lacking.
By building
on the work that the IOC has already done, particularly with the Global
Ocean Observing System, we have a firm basis for reaching those goals.
I urge IOC member nations not already involved with GEO to consider
joining this intergovernmental effort to plan and build the GEOSS,
and support a robust and sustained Global Ocean Observing
component.
Thank
you, and I look forward to answering any questions you may have.
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