| Citation | Ryan, P.G., P.A.R. Hockey and A.L. Bosman 1987 The foraging behaviour of gray gulls at a sandy beach. Seabirds Wilson Bulletin 99(2):271-273. |
| DOI / ISBN | |
| Paper URL | |
| Ref. No. | 4192 |
| Language | English |
| Usage | |
| Remarks | |
| Find this reference in | Google Scholar | Scirus | Species used from this reference |
| Cross references |