Rationale
Evolution of global fire monitoring and information systems
Evolution and organizational status of GOFC/GOLD-Fire
Rationale
A number of
different satellite systems are currently providing information on fire
susceptibility, active fires, burned area, fire emissions and post-fire
recovery and a number of new systems are being designed. Some of these
systems are operational and some experimental, some of the analysis
methods are well developed and some are clearly in the research and
development phase. A number of countries are collecting different
ground-based information and compiling different statistics on the
extent, characteristics and impacts of fires. Other countries have no
capacity or system in place for collecting such data.
Global change researchers, natural resource managers and policy
decision-makers require better information on the causes, location,
extent and impacts of fire and the sources, volumes and impacts of the
associated fire emissions. One can anticipate real benefits from
increased communication between the various monitoring efforts and
individual research programs but there has been little coordination
between these various activities to-date. Piecing together a consistent
view of fire at national, regional and global levels is a significant
challenge. The information that is needed on fire is often missing and a
system for monitoring effectively the long-term trends in global fire
distributions and characteristics has yet to be supported. Such a global
observation system is technically feasible but needs to be given priority
by the funding agencies.
With the increasing interest in global environmental change, fire
hazards, trans-boundary transport of fire products and changing fire
regimes associated with anticipated climatic and demographic changes,
there is a need to put in place the long-term observing systems to
support improved resource management, policy decision making and global
change research. The GOFC/GOLD Program
(Global Observation of Forest Cover/Global Observation of Landcover
Dynamics) has been established within the
Integrated Global Observing System
(IGOS) to provide a forum for international information exchange and
observation and data coordination and a framework for establishing the
necessary long-term monitoring systems.
The GOFC/GOLD-Fire
Mapping and Monitoring Theme is aimed at refining and articulating the
international observation requirements and making the best possible use
of fire products from the existing and future satellite observing
systems, for fire management, policy decision-making and global change
research.
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Evolution of global fire monitoring and information
systems
The call for a global fire monitoring and information system is not new.
The concepts were discussed at a number of international meetings.
Progress since that time has been slow but measurable. A number of
satellite systems are currently used for different aspects of fire
monitoring and a number of new capabilities are planned. The operational
satellite systems although used for fire monitoring have not been
designed with fire studies in mind and the operational agencies have not
traditionally generated fire products.
Pathfinding initiatives and operational prototyping by individual
research groups working with GOES, AVHRR, TRMM, ATSR and DMSP have
provided examples of how future operational products can be generated and
the feasibility of global fire monitoring. The NASA Moderate Resolution
Imaging Spectroradiometer (MODIS), currently the only system generating
the only global systematic daily fire product is providing a prototype
for future operational fire monitoring from the proposed operational
NPOESS VIIRS system. The MODIS Rapid Response System is also providing
important advances in the web based distribution of global data within
near real time of satellite acquisition. The MODIS and BIRD instruments,
the most recently launched were designed with specific fire monitoring
capabilities and are providing exciting new data for fire monitoring and
characterization.
However, current satellite assets are significantly under-utilized for
operational monitoring and the various current fire monitoring activities
fall largely in the research domain. To improve operational use of the
available information, increasing attention needs to be given to data
availability, product accuracy, data continuity, data access and how the
data are being used to provide useful information. There is currently no
standard in-situ measurement/reporting system and national reporting is
extremely variable and wholly inadequate to provide a consistent regional
or global assessment. It is also often hard to relate the satellite and
in-situ data reporting. In the next few years it will be necessary to
develop not only the appropriate standard methods for fire monitoring but
also the institutional infrastructures for operational global fire
monitoring and reporting.
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Evolution and organizational status of GOFC/GOLD-Fire
In 1997 the Committee on Earth Observation
Satellites (CEOS) initiated Global
Observation of Forest Cover (GOFC) as a pilot project to bring
together data providers and information users to coordinate and
contribute to an international effort to make information products from
satellite and in-situ observations of forests more readily available
worldwide. During the Design Phase of GOFC in 1998, Forest Fire
Monitoring and Mapping was identified as one of three basic components of
GOFC, and a component where rapid progress could be made through more
effective coordination of existing efforts.
In 1999, a Committee was formed to organize a workshop to develop the
Forest Fire Monitoring and Mapping component of GOFC. The Joint Research
Centre of the European Commission in Ispra, Italy, hosted a workshop to
bring the technology and user communities together, to help chart the
course for the implementation of this international initiative. A report
from this November 1999 workshop was made into a book in 2001.
Conference participants prepared eighteen articles, which reviewed user
requirements, the technical state of the art, and the international
response to the need for greater integration of existing activities.
In 2000 GOFC became one of the five projects of the
Global Terrestrial Observing System
(GTOS), which is sponsored by the International
Global Observing System Partners (IGOS). Also in 2000, an
Implementation Team (IT) was created to guide the development of the GOFC-Fire
component and a relationship was formed with the newly formed
CEOS Calibration and Validation
Sub-Group on Land Product Validation (LPV). In 2001 GOFC-Fire held a
joint workshop with the
CEOS LPV on Fire Product Validation in Lisbon. At this meeting a
number of refinements were made concerning the objectives of GOFC-Fire
and its future direction.
In 2001 the Science and Technical Board of GOFC met in Frascati, Italy
and recommended a transition to Global Observation of Forest Cover/Global
Observation of Landcover Dynamics (GOFC/GOLD) to include non-forest
areas. This was a logical transition from the Fire IT perspective, as
fires occur in a number of biomes, not just in forested systems.
The Design Phase for GOFC/GOLD is now complete and implementation is
underway through a series of targeted activities at the regional and
global scale.