| Publication Type: | Journal Article |
| Year of Publication: | 1992 |
| Authors: | Hays, G. C., Speakman, J. R. |
| Journal: | Journal of ZoologyJournal of Zoology |
| Volume: | 226 |
| Pagination: | 321-327 |
| Publication Type: | Journal Article |
| Year of Publication: | 1992 |
| Authors: | Hays, G. C., Speakman, J. R. |
| Journal: | Journal of ZoologyJournal of Zoology |
| Volume: | 226 |
| Pagination: | 321-327 |