Estuarine Intertidal Gravel: Open
These habitats tend to have gravel or pebbles overlying or mixed in with sand.
Diagnostic Species
The isopod Exosphaeroma inornata, the polychaetes Hemipodus borealis and Armandia brevis.
Common Associates
The crustaceans Anisogammarus pugettensis, Paramoera mohri, and Excirolana kincaidi; the polychaetes Glycinde picta, Capitella capitata, and Notomastus tenuis. Fish characteristically include shiner seaperch, juvenile English sole and cabezon, starry flounder, sculpins (padded, buffalo, staghorn, silverspotted, sharpnose, great, and tidepool), whitespotted greenling, penpoint gunnel, sturgeon poacher and tubenose poacher.
Sites Surveyed
Guemes Island, Fidalgo Bay, Legoe Bay (Lummi Island).
Sources
Nyblade, 1979a; Smith and Webber, 1978; C. Simenstad unpubl. data.