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1 1.10 Application of estuarine and coastal classifications in marine ...

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One <strong>of</strong> the foundational concepts underly<strong>in</strong>g the ecosystem approach to fisheries<br />

management is that different geographic areas have different biological production capacities<br />

<strong>and</strong> these are <strong>in</strong>terl<strong>in</strong>ked with the spatial heterogeneity <strong>of</strong> ecological patterns <strong>and</strong> processes<br />

<strong>in</strong>clud<strong>in</strong>g human activity. This requires management strategies that can <strong>in</strong>corporate the<br />

ecological dynamics <strong>in</strong> a spatially explicit framework. One <strong>of</strong> the first steps follow<strong>in</strong>g the<br />

establishment <strong>of</strong> ecosystem-based management (EBM) goals is to characterize the biophysical<br />

habitat features <strong>of</strong> the management area (Cogan et al. 2009). In fisheries management, habitat<br />

mapp<strong>in</strong>g is <strong>in</strong>creas<strong>in</strong>gly utilized to <strong>in</strong>form management with regard to assess<strong>in</strong>g the relative<br />

sensitivity <strong>of</strong> seabed features to the impacts <strong>of</strong> fish<strong>in</strong>g (e.g., bottom trawl<strong>in</strong>g), identify<strong>in</strong>g,<br />

mapp<strong>in</strong>g <strong>and</strong> model<strong>in</strong>g Essential Fish Habitat (EFH) <strong>and</strong> species distributions. In the United<br />

States, the importance <strong>of</strong> classified maps <strong>in</strong> susta<strong>in</strong>able fisheries management was emphasized<br />

by the implementation <strong>of</strong> the National Fish Habitat Action Plan (Association <strong>of</strong> Fish <strong>and</strong><br />

Wildlife Agencies, 2006) which requested habitat mapp<strong>in</strong>g <strong>and</strong> classification as a primary<br />

priority <strong>in</strong> its research plan. In addition, the classification <strong>of</strong> complex spatio-temporal behavioral<br />

patterns <strong>in</strong> fish<strong>in</strong>g activity are required to support a wide range <strong>of</strong> spatial management activities<br />

<strong>in</strong>clud<strong>in</strong>g impact assessment, fleet management, enforcement, spatial characterizations <strong>and</strong><br />

monitor<strong>in</strong>g that are crucial for implementation <strong>of</strong> ecosystem-based fisheries management, MPA<br />

site selection <strong>and</strong> mar<strong>in</strong>e spatial plann<strong>in</strong>g.<br />

<strong>1.10</strong>.5.1 Mapp<strong>in</strong>g Essential Fish Habitat (EFH)<br />

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