Attributes / relations provided by
♦ 1Grenouillet, G. & Schmidt-Kloiber., A.; 2006; Fish Indicator Database. Euro-limpacs project, Workpackage 7 - Indicators of ecosystem health, Task 4,
www.freshwaterecology.info, version 5.0 (accessed on July 3, 2012).
♦ 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.
♦ 3DIET OF THE MARBLED ELECTRIC RAY TORPEDO MARMORATA (CHONDRICHTHYES: TORPEDINIDAE) OFF THE LANGUEDOCIAN COAST (SOUTHERN FRANCE, NORTHERN MEDITERRANEAN, Christian CAPAPÉ, Séverine CROUZET, Céline CLÉMENT, Yvan VERGNE & Olivier GUÉLORGET, ANNALES Ser. hist. nat. Vol. 17 No. 1 2001 p. 17-22
♦ 4Gibson, D. I., Bray, R. A., & Harris, E. A. (Compilers) (2005).
Host-Parasite Database of the Natural History Museum, London