1 1.10 Application of estuarine and coastal classifications in marine ...
1 1.10 Application of estuarine and coastal classifications in marine ...
1 1.10 Application of estuarine and coastal classifications in marine ...
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activities, some <strong>of</strong> which can be classed as ecosystem-based, but all <strong>of</strong> which rely on spatially<br />
explicit <strong>in</strong>formation to support decision mak<strong>in</strong>g. For example, mar<strong>in</strong>e zon<strong>in</strong>g <strong>and</strong> comprehensive<br />
mar<strong>in</strong>e spatial plann<strong>in</strong>g (MSP) are a subset <strong>of</strong> the broader approach <strong>of</strong> mar<strong>in</strong>e spatial<br />
management (Box 1).<br />
In mar<strong>in</strong>e spatial plann<strong>in</strong>g, a fundamental first step <strong>and</strong> critical precursor to spatial<br />
decision mak<strong>in</strong>g is to classify <strong>and</strong> map biophysical patterns, human uses <strong>and</strong> political <strong>and</strong> legal<br />
jurisdictional boundaries with<strong>in</strong> geographical focal areas (Lourie <strong>and</strong> V<strong>in</strong>cent 2004, Boyes et al.<br />
2007, Crowder <strong>and</strong> Norse 2008). Captur<strong>in</strong>g the relevant <strong>in</strong>formation at both operationally <strong>and</strong><br />
ecologically mean<strong>in</strong>gful scales, however, is a major ongo<strong>in</strong>g challenge now be<strong>in</strong>g addressed by<br />
advances <strong>in</strong> geospatial technologies that are rapidly revolutioniz<strong>in</strong>g the way we underst<strong>and</strong> <strong>and</strong><br />
manage the mar<strong>in</strong>e <strong>and</strong> <strong>coastal</strong> environment. Technological improvements <strong>and</strong> diversification <strong>of</strong><br />
air-, space, <strong>and</strong> water-borne sensors comb<strong>in</strong>ed with global position<strong>in</strong>g systems (GPS) for<br />
spatially accurate mapp<strong>in</strong>g are <strong>in</strong>creas<strong>in</strong>g data availability <strong>and</strong> diversity. Geographical<br />
<strong>in</strong>formation systems (GIS) <strong>and</strong> onl<strong>in</strong>e data portals facilitate data access, storage, management,<br />
<strong>in</strong>tegration, analysis <strong>and</strong> visualization <strong>and</strong> are now <strong>in</strong>tegral components <strong>in</strong> modern mar<strong>in</strong>e<br />
management (Boyes et al. 2007, Gillil<strong>and</strong> <strong>and</strong> Laffoley 2008, St. Mart<strong>in</strong> <strong>and</strong> Hall-Arber 2008).<br />
In this chapter we focus on spatial representations <strong>of</strong> classification schemes, a rapidly<br />
emerg<strong>in</strong>g spatial management tool that translates <strong>and</strong> <strong>of</strong>ten simplifies raw environmental data<br />
<strong>in</strong>to a more useful product for management application (Box 2). Often, synoptic <strong>in</strong>formation<br />
needs are urgently required to support timely implementation <strong>of</strong> management strategies <strong>and</strong> thus<br />
detailed scientific assessments are sometimes logistically unfeasible mak<strong>in</strong>g <strong>classifications</strong> based<br />
on comprehensive best available data a practical <strong>and</strong> scientifically defensible solution. In fact,<br />
many recent <strong>classifications</strong> have been specifically created to meet the needs <strong>of</strong> particular<br />
4