My student present their studies about: basis in understanding of what biodiversity attributes and values mean, about Biological diversity as heterogeneity in the living world in all its sources, including terrestrial, marine and continental water to the ecological complexes of which they are part, inclussive the diversity of species, between species and ecosystems, endangered species. And about Biodiversity as structural heterogeneity (biotic and abiotic components) and functional (complexity of linkages between components) integrated biological systems in the abiotic environment.