Attributes / relations provided by
♦ 1FEEDING STRATEGY OF THE NIGHT SHARK (CARCHARHINUS SIGNATUS) AND SCALLOPED HAMMERHEAD SHARK (SPHYRNA LEWINI) NEAR SEAMOUNTS OFF NORTHEASTERN BRAZIL, Teodoro Vaske Júnior; Carolus Maria Vooren and Rosangela Paula Lessa, BRAZILIAN JOURNAL OF OCEANOGRAPHY, 57(2):97-104, 2009
♦ 2Jorrit 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.
♦ 3Food 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
♦ 4CephBase - Cephalopod (Octopus, Squid, Cuttlefish and Nautilus) Database