Estuarine, intertidal, gravel, lagoon, eulittoral

Most lagoons in Washington state form behind sand-gravel spits and are mapped as having sand as the primary substrate. No surveys have been done in such habitats.

Habitat attributes

Class ID: 
71
Class name: 
Estuarine, intertidal, gravel, lagoon, eulittoral
Length: 
3.0 km (in WA)
Primary substrate: 
Gravel
Secondary substrate: 
Sand
Tertiary substrate: 
Substrate stability: 
Mobile
Substrate key details: 
Few stable surface features
Wave exposure: 
Protected
Blue book classes: 
[No class in 1990 publication]
Map/survey site examples: 
Fish sampling sites: 
Beach Seine: Fidalgo Bay
Diagnostic species: 
  • Exosphaeroma
  • Hemipodia simplex
  • Armandia brevis
  • Zostera marina
  • Salicornia depressa
  • Syngnathus leptorhynchus
  • Cymatogaster aggregata
  • Pholis ornata
  • Leptocottus armatus
  • Blepsias cirrhosus
Species notes: