| Citation | Eising, C. and T. Groothuis 2003 Yolk androgens and begging behaviour in black-headed gull chicks: an experimental field study. Anim. Behav., 66:1027-1034. |
| DOI / ISBN | |
| Paper URL | |
| Ref. No. | 8528 |
| Language | English |
| Usage | not seen |
| Remarks | |
| Find this reference in | Google Scholar | Scirus | Species used from this reference |
| Cross references | 8442 |