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Panel II: Maryland in a Changing World
Land Use
Steve Prince, Professor, Department
of Geography
Abstract
Counties, State and regional governmental agencies are now charged
with the responsibility of administration, planning, management, and
development policy at unprecedented scales and complexity. Homeland security,
environmental impacts, clean-up of the Chesapeake Bay, control of sprawl,
are all examples. Meanwhile dramatic increases in the level of detail
and the resolution of land cover, land use and land surface processes
that can be observed using remote sensing techniques are taking place.
These advances are occurring not only in satellite remote sensing, but
also in geographical information Science (GIS) and numerical spatial
analysis. Taken together, these developments constitute a “geospatial
revolution”.
Many of the elements needed for application of geospatial solutions are
already present at the University of Maryland; what is missing is a coordinated
approach to research and applications. Activities in the Geography Department
that are relevant to Maryland and the Mid-Atlantic region will be reviewed,
including: Mid Atlantic highlands regional population, and settlement
simulation; Power sharing in the National Forest; Effects of regional
land cover on national parks; Modeling urban sprawl in the Mid-Atlantic
region; Monitoring Maryland's forest reserves; Forest structure, carbon,
hydrology using LiDAR; Assessing eastern North America forest disturbance
and regrowth; Coastal marsh loss and sea level rise; Measurement of aquatic
suspended material in the Chesapeake Bay; Net ecosystem production and
carbon sequestration; Cropland mapping and yield measurement, health
effects of agricultural pesticides; Mid-Atlantic land cover, impervious
surfaces, tree cover, crop type, wetlands, watershed classification,
nutrient, sediment and runoff modeling, growth modeling and land use
policy, urbanization; Internet ecosystem simulation modeling; Historical
land use in the Shenandoah Valley; LiDAR detection and mapping of Chesapeake
archaeological sites.
Speaker information
Dr. Stephen D. Prince is a Professor of Geography
at the University of Maryland-College Park. He received a BSc from Bristol
University, UK, and a PhD from the University of Lancaster, UK, both
in Plant Science. He has worked in Central Africa, at the University
of London, and at NASA GSFC before joining the UMD faculty in 1989. Prince’s
work emphasizes biological and physical processes that operate across
large areas of the Earth’s surface, often using remote sensing
as a measurement tool. The Regional Earth Sciences Application Center
(RESAC), directed by Prince, was founded with a NASA grant to explore
the applications of Earth Science to regional environmental issues. Research
in Maryland involves the effects of urbanization on land surface processes,
studied throughout the mid-Atlantic region of the USA, especially in
the 166,000km2 Chesapeake Bay watershed. Prince currently leads EPA-sponsored
research on watershed classification with the Woods Hole Research Center
and Smithsonian Environmental Research Center (of which he is an associate
researcher). A more recent activity has been the use of Internet geographical
information systems (GIS) to allow advanced hydrological and ecosystem
simulations to be run remotely.
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