temps (durée) (1) espèce (1) rayonnement (1) modèle (1) lac (1) poisson (1) taux (1) Environmental degradation (1) Species diversity (1) Rates (1) Origin (1) Zygotes (1) Time (1) Species (1) Radiation (1) Fishes (1) Farm produce (1) Example (1) Orient (1) Distances (1) Adulthood (1) Numbers of species (1) Adaptations (1) Adaptations (1) Speciation (1) Rates (1) Origin (1)