Attributes / relations provided by
♦ ¹Diet 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)
♦ ²Trophic ecology of deep-water fishes associated with the continental slope of the eastern Norwegian Sea, Otte Bjelland, Odd Aksel Bergstad, Jon Egil Skjæraasen & Kenneth Meland, Sarsia 85:101-117 – 2000