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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 6.3-5. Mean Abundance <strong>of</strong> Dominant Riprap Biota in Scraped Quadrats by Tidal Zones in<br />

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

Species<br />

Mean<br />

Abundance<br />

Percent<br />

Abundance<br />

LARR<br />

1<br />

LARR<br />

2<br />

LARR<br />

3<br />

LARR<br />

4<br />

LBRR<br />

1<br />

LBRR<br />

2<br />

LBRR<br />

3<br />

LBRR<br />

4<br />

Cumella californica 3.5 1.9 22.5 0.0 0.0 7.8 6.5 0.0 0.0 0.5<br />

Pseudopotamilla<br />

3.1 1.7 0.0 0.0 4.3 0.0 0.0 0.0 19.3 0.0<br />

socialis<br />

Ampelisca lobata 3.0 1.7 44.0 0.0 0.0 0.3 0.0 0.0 0.0 0.0<br />

Zeuxo normani 2.9 1.6 0.5 4.8 2.3 0.8 7.0 4.0 1.8 0.8<br />

Syllis graciliscomplex<br />

2.6 1.4 22.0 0.0 0.0 0.3 7.8 0.0 0.3 0.0<br />

Photis bifurcata 2.4 1.3 5.0 1.5 0.0 1.0 5.3 2.8 2.8 2.3<br />

Crepipatella<br />

2.3 1.3 0.0 3.8 0.8 0.0 0.0 0.0 12.5 0.0<br />

lingulata<br />

Pseudopotamilla<br />

2.2 1.2 0.0 0.5 0.0 0.0 15.5 0.3 0.0 0.0<br />

spp.<br />

Ophiactis simplex 2.2 1.2 3.5 0.5 0.0 0.3 5.5 2.8 5.5 0.0<br />

Dodecaceria<br />

2.0 1.1 5.0 0.0 0.0 3.0 4.3 2.8 2.8 0.0<br />

concharum<br />

Leptochelia dubia 1.9 1.1 8.5 1.3 5.5 0.8 0.0 0.0 2.5 0.0<br />

Hiatella arctica 1.8 1.0 9.0 0.5 1.5 0.8 1.8 0.5 2.8 1.3<br />

Nicolea spp. A 1.5 0.8 0.0 0.0 0.8 0.0 0.0 0.0 9.0 1.5<br />

Joeropsis dubia 1.5 0.8 10.5 1.0 0.0 0.3 3.5 0.8 0.3 0.0<br />

Notes: Values are per 0.01125 m 2 quadrat<br />

<strong>2008</strong> Biological Surveys <strong>of</strong> Los Angeles <strong>and</strong> Long Beach Harbors 6–17<br />

April 2010

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