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International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, Volume XXXIX-B8, 2012
XXII ISPRS Congress, 25 August — 01 September 2012, Melbourne, Australia
GLOBAL MONITORING FOR FOOD SECURITY AND SUSTAINABLE LAND MANAGEMENT
— RECENT ADVANCES OF REMOTE SENSING APPLICATIONS
TO AFRICAN AND SIBERIAN SHOW CASES
Klaus U. Komp'
Carsten Haub?
12 EFTAS Remote Sensing Transfer of Technology, Oststrasse 2-18,
48145 Muenster, Germany — klaus. kompt@eftas.com
Commission VIII, WG VIII/6
KEYWORDS: Ecosystems, Agriculture, Environment, Monitoring, Land Cover, Change Detection
ABSTRACT:
After four decades of space borne remote sensing, the unmapped white patches have mostly disappeared. Those basic information
give the foundations to the observation of changes and even the introduction of monitoring programmes for a various number of
features in the natural and human landscape of our planet. Recent indicators for climatic change together with worrisome alterations
in regional food production versus the constantly increase of human population demand the design and implementation of reliable
land management tools which will serve the food security as well as the sustainable use of resources of the ecosystem in its
respective regional context. The positive responses and convincing results of ESA service elements in the efforts towards food
security in several African countries have been the basis for the transfer of the methods into another region, the Western Siberian
corn-belt. The large extends of cropping schemes in West Siberia demand advanced remote sensing methods to be applied in order to
compare the impacts of climatic change not only on the agricultural production but also on risks for the ecosystem. A multi scale
approach of remote sensing methods is introduced in analogy to the African activities. An adopted monitoring concept is developed
using a nearly daily product of medium resolution for wide areas, high resolution sensors for stratified sample areas and in-situ
observations. Beyond methodological research, the ability of remote sensing is contributing to operational solutions that can ensure
the nutritional and ecological future of our planet.
KURZFASSUNG
Nach vier Jahrzehnten Satellitenfernerkundung sind die meisten weißen Stellen auf der Weltkarte verschwunden. Solche
Basisinformationen sind die Grundlage für die Beobachtung von Veränderungen und erlauben sogar den Einstieg in das
systematische Monotoring einer Vielzahl von Elementen der natürlichen und anthropogenen Landschaften unseres Planeten. Rezente
Indikatoren eines Klimawandels sowie Besorgnis erregende Veränderungen regionaler Ernährungsproduktion bei weiterem
Bevölkerungswachstum erfordern die Entwicklung und Implementierung verlässlicher Landentwicklungsinstrumente, die sowohl der
Ernährungssicherung wie auch einer nachhaltigen Ressourcennutzung des Ökosystems im regionalen Kontext dient. Das positive
Echo und überzeugende Ergebnisse der ESA Serviceelemente für Ernährungssicherung in verschiedenen afrikanischen Staaten
waren die Grundlage für die Methodenübertragung in eine andere Region, den westsibirischen Getreidegürtel. Die großräumigen
Anbaumuster Westsibiriens erfordern die Anwendung erweiterter Fernerkundungsmethoden, um die Klimafolgenabschätzung nicht
nur hinsichtlich der Agrarproduktion, sondern auch hinsichtlich der Ökosystemrisiken zu untersuchen. Analog zu den afrikanischen
Aktivitäten wird ein mehrstufiger Ansatz von Fernerkundungsmethoden implementiert. Dazu gehört ein angepasstes
Monitoringkonzept, das nahezu tägliche Produkte mittlerer Auflösung großflächig nutzt, sowie HR-Sensoren für stratifizierte
Stichprobenflächen und Feldbeobachtungen. Die Leistungsfähigkeit der Fernerkundung trägt dazu bei, dass jenseits methodischer
Forschung auch operationelle Lösungen die ernährungssichernde und ökologische Zukunft unseres Planeten sichern.
1. INTRODUCTION derived technology can bring added value. These include
monitoring parameters reflecting crop condition, agricultural
Since the early 1970ies civil space borne remote sensing has
been contributing to a second discovery of the world, the white
patches of our maps have mostly disappeared. Those basic
information give the foundations to the observation of changes
and even to the introduction of monitoring programmes for
various features in the natural and human landscape of our
planet, like the changes by flooding, or draught, landslides or
erosion, deforestation or desertification, land cultivation or
urban sprawl and many more. Recent indicators for climatic
change together with worrisome alterations in regional food
production versus the constantly increase of human population
demand the design and implementation of reliable land
management tools which will serve the food security as well as
the sustainable use of resources of the ecosystem in its
respective regional context.
The Global Monitoring for Food Security (GMFS) focuses on
those aspects of food security monitoring where satellite
production and overall vegetation health. For test areas, it has
established an operational service for crop monitoring in
support of Food Security that can serve policy makers and
operational users on various scales by providing spatial
information on variables that affect Food Security. In view of
the global need for improved food security and sustainable land
management schemes, the paper investigates the potential of
methodological transfer of the African results into a moderate
climate environment. The SASCHA project focuses on regional
shifts of agricultural production in consequence of changing
environmental conditions. The joint reflection of different land
management developments in different continents is using
comparable methodological tools. The system adapts existing
technologies from the Global Monitoring for Environment and
Security (GMES) initiative to region-specific LULC classes.
The motivation for this article is the long term experience that
around the world there are always the rural areas that suffer