The Community of Agglomeration of Grand North of Mayotte has signed two management agreements with the Coastal Conservatory, aimed at preserving the mangrove of Dzoumogné-Longoni and the Choizil islets. The first agreement, in collaboration with the Mahoran Federation of Environmental Associations, focuses on the ecological restoration of the mangrove, while the second entrusts the management of the islets to the agglomeration.