Attributes / relations provided by
♦ ¹Estimated Fish Consumption by Hooded Seals (Cystophora cristata), in the Gulf of St. Lawrence, M. O. Hammill, C. Lydersen, K. M. Kovacs and B. Sjare, J. Northw. Atl. Fish. Sci., Vol. 22: 249–257 (1997)
♦ ²STOMACH CONTENTS OF LONG-FINNED PILOT WHALES (GLOBICEPHALA MELAS) STRANDED ON THE U.S. MID-ATLANTIC COAST, Damon P. Gannon, Andrew J. Read, James E. Craddock, James G. Mead, MARINE MAMMAL SCIENCE, 13(3):405-418 (July 1997)
♦ ³CephBase - Cephalopod (Octopus, Squid, Cuttlefish and Nautilus) Database