| Citation | Himmelman, J.H. and D.H. Steele, 1971 Foods and predators of the green sea urchin Strongylocentrotus droebachiensis in Newfoundland waters. Mar. Biol. 9:315-322. |
| Ref. | 85579 Himmelman, J.H. and D.H. Steele, 1971 |
| Page | 321 |
| Named Used as Valid | Rissa tridactyla |
| Locality | |
| Distribution |