| S26.Summary: Species concepts in ornithology. Convenors: Zink, R.M. & Crowe, T.M. | 1469 |
| S26.1: Resolution of the debate over species concepts in ornithology: a new comprehensive biologic species concept. Johnson, N.K., Remsen Jr., J.V. & Cicero, C. | 1470-1482 |
| S26.2: Species concepts and setting conservation priorities: A Mexican case study. Peterson, A.T. & Navarro-Siguenza, A.G. | 1483-1489 |
| S26.3: Species as multifaceted entities. Crowe, T.M. | 1490-1495 |
| S26.4: The significance of mate recognition and mate selection in speciation. Ferguson, J.W.H. | 1496-1504 |
| S26.5: New perspectives on the nature of species. Zink R.M. & Davis J.I. | 1505-1518 |
| Plenary | Symposium | Round Table Discussions | South African papers | Orals | Posters |