Attributes / relations provided by
♦ 1Myers, P., R. Espinosa, C. S. Parr, T. Jones, G. S. Hammond, and T. A. Dewey. 2006. The Animal Diversity Web (online). Accessed February 01, 2010 at
animaldiversity.org♦ 2Food Web Relationships of Northern Puget Sound and the Strait of Juan de Fuca : a Synthesis of the Available Knowledge, Charles A. Simenstad, Bruce S. Miller, Carl F. Nyblade, Kathleen Thornburgh, and Lewis J. Bledsoe, EPA-600 7-29-259 September 1979
♦ 3Jorrit H. Poelen, James D. Simons and Chris J. Mungall. (2014).
Global Biotic Interactions: An open infrastructure to share and analyze species-interaction datasets. Ecological Informatics.
♦ 4The Foraging Ecology of Sympatric Marine Fish in the Genus Embiotoca (Embiotocidae): Importance of Foraging Behavior in Prey Size Selection, R.J. Schmitt and J.A. Coyer, Oecologia (Berl) (1982) 55:369-378
♦ 5del Hoyo, J., Elliott, A., Sargatal, J., Christie, D.A. & de Juana, E. (eds.).
Handbook of the Birds of the World Alive. Lynx Edicions, Barcelona.
♦ 6Predator-prey relationships between the mud crab Panopeus herbstii, the blue crab, Callinectes sapidus and the Atlantic ribbed mussel Geukensia demissa, R. Seed, Estuarine and Coastal Marine Science, Volume 11, Issue 4, October 1980, Pages 445-458