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appendix b final 2008 biological surveys of los angeles and long ...

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6.0 Riprap Biota<br />

Table 6.3-2. Mean Abundance <strong>of</strong> Riprap Invertebrates within Taxonomic Groups by <strong>and</strong> across<br />

Tidal Zones in Los Angeles <strong>and</strong> Long Beach Harbors, January <strong>and</strong> July <strong>2008</strong> (continued).<br />

Harbor<br />

Location Station Crustaceans Echinoderms Molluscs Polychaetes<br />

Other<br />

Minor<br />

Phyla<br />

Mean<br />

Total<br />

Gr<strong>and</strong><br />

Total<br />

Across<br />

Surveys<br />

Outer LBRR1 159 8 14 27 5 250 214<br />

Inner LBRR2 99 25 15 27 5 170 170<br />

Outer LBRR3 49 26 26 49 9 159 159<br />

Outer LBRR4 21 10 6 22 9 68 67<br />

Total Mean Across 99 14 14 33 12 186 NA<br />

Tidal Zones<br />

Gr<strong>and</strong> Total Across<br />

Surveys<br />

9460 1337 1391 3146 1196 NA 16528<br />

Notes: Values are per 0.01125 m 2 quadrat. NA = not applicable.<br />

* Sample collected only during summer survey.<br />

6–12 <strong>2008</strong> Biological Surveys <strong>of</strong> Los Angeles <strong>and</strong> Long Beach Harbors<br />

April 2010

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