A meeting of the French-speaking countries of the Belgian CHM partnership was held in Niamey (Niger) from 13 to 16 December 2021. This meeting was organized by Niger in collaboration with the Royal Institute of Natural Sciences of Belgium. The workshop is funded by the Royal Institute of Natural Sciences of Belgium and aims to (i) Share experiences on the mechanism for exchanging information on biodiversity, (ii) review the implementation of the migration process from the CHM to the Bioland tool, (iii) discuss the post-2020 global framework for biodiversity and the conference of the parties to the Convention on Biological Diversity, (iv) Propose recommendations on the mechanism for the exchange of information on biodiversity in accordance with the new global framework on biodiversity, (v) exchange on other tools for managing data on Biological and Diverse Diversity.