The project brings together the implementation in 2024 of several action programmes supported by CENCA and co-financed by the State: - Regional action plans and regional variations of national action plans ---- Regional variation of the national action plan for chiroptera (bats), ---- Regional variation of the national action plan for pollinating insects and pollination ---- Regional variation of the national action plan for day butterflies ---- Regional variation of the national action plan for invasive alien species. - National nature reserves ---- RNN de l'Etang Horre (10), ---- RNN de la Pointe de Givet (08) ---- RNN des Patis d'Oger et de Mesnil-sur-Oger - POMO (51). - Programme for the preservation of thermophilic natural environments and bat populations in Champagne-Ardenne (sites managed by CENCA outside the nature reserve and national park) - Action programme on sites managed by CENCA in the National Forest Park The objectives common to all these programmes are: - improving knowledge of biodiversity - protecting natural areas and endangered species - managing to maintain or improve the conservation status of target natural heritage on managed sites - promoting and raising public awareness to take better account of biodiversity at local and regional levels