Authors(s)	Webb J.B.
Year	1975
Title	Food of the otter (Lutra lutra) on the Somerset levels. J. Zool. 177: 486-91

• Anguilla anguilla
• Esox lucius
• Gasterosteus aculeatus
• Gymnocephalus cernuus
• Perca fluviatilis
• Stizostedion lucioperca