
doi: 10.2307/3668679
Les auteurs commencent par un bref rappel des notions de diversite, puis, s'attachant successivement aux diversites alpha d'ordre nul (richesse specifique d'une station) et gamma d'ordre nul (richesse specifique regionale), ils montrent comment ces notions sont abordees par le logiciel FLOTROP. Pour terminer, ils examinent la variabilite des resultats obtenus par degre-carre du Tchad oriental et les origines des incertitudes notees. (Resume d'auteur)
| selected citations These citations are derived from selected sources. This is an alternative to the "Influence" indicator, which also reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically). | 3 | |
| popularity This indicator reflects the "current" impact/attention (the "hype") of an article in the research community at large, based on the underlying citation network. | Average | |
| influence This indicator reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically). | Average | |
| impulse This indicator reflects the initial momentum of an article directly after its publication, based on the underlying citation network. | Average |
