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The value of EO for constructing indicators of marine ecosystem status

The value of EO for constructing indicators of marine ecosystem status

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Ideal Characteristics <strong>of</strong> Pelagic Indicators<br />

• Represent a well-understood and widely-accepted<br />

<strong>ecosystem</strong> property<br />

• Quantifiable unambiguously in standard units<br />

• Measurable rapidly at low incremental cost<br />

• Repeat frequency compatible with intrinsic time scale<br />

<strong>of</strong> properties under study<br />

• Measurable at a variety <strong>of</strong> scales<br />

• Possibility to create long (multi-decadal) time series<br />

Platt and Sathyendranath, 2008

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