Attributes / relations provided by
♦ ¹Jorrit 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.
♦ ²Feeding habits and trophic levels of Mediterranean fish, Konstantinos I. Stergiou & Vasiliki S. Karpouzi, Reviews in Fish Biology and Fisheries 11: 217–254, 2002
♦ ³Carpentieri, P., Colloca, F. and Ardizzone, G. (2007), Rhythms of feeding activity and food consumption of two Mediterranean burrowing fishes: Gnathophis mystax (Delaroche) and Chlopsis bicolor Rafinesque. Marine Ecology, 28: 487–495
♦ ⁴Diet comparison of four ray species (Raja clavata, Raja brachyura, Raja montagui and Leucoraja naevus) caught along the Portuguese continental shelf, Inês Farias, Ivone Figueiredo, Teresa Moura, Leonel Serrano Gordo, Ana Neves and Bárbara Serra-Pereira, Aquat. Living Resour. 19, 105–114 (2006)
♦ ⁵Diet of the european hake Merluccius merluccius (Pisces: Merlucciidae) in the Western Mediterranean (Gulf of Lions), A. Bozzano, L. Recasens and P. Sartor, SCI. MAR. 61(1): 1-8 (1997)
♦ ⁶A comparative study of the feeding ecology of Nephrops norvegicus (L.), (Decapoda: Nephro- pidae) in the bathyal Mediterranean and the adjacent Atlantic, MARGARIDA CRISTO and JOAN E. CARTES, SCI. MAR., 62 (Supl. 1): 81-90
♦ ⁷CephBase - Cephalopod (Octopus, Squid, Cuttlefish and Nautilus) Database
♦ ⁸Feeding ecology of demersal elasmobranchs from the shelf and slope off the Balearic Sea (western Mediterranean), MARIA VALLS, ANTONI QUETGLAS, FRANCESC ORDINES and JOAN MORANTA, Scientia Marina 75(4) December 2011, 633-639, Barcelona (Spain)