| Citation | Heggberget, T.M., 1993 Marine-feeding otters (Lutra lutra) in Norway: seasonal variation in prey and reproductive timing. Journal of the Marine Biological Association of the United Kingdom 73(2):297-312. |
| Ref. | 138133 Heggberget, T.M., 1993 |
| Page | |
| Named Used as Valid | Lutra lutra |
| Locality | |
| Distribution | Norway (Froya and Vega). |