Biodiversity and Ecosystem Services Sector. Contribution in adaptation A4. Contribution. SDG. NDC objectives. In 2030, the protected areas management plans will have been updated with the adaptation component. It is planned to develop this contribution through the following measures:. Measure 2. Protection and conservation of protected areas (protection of wetlands and estuaries, management plans for protected areas, biological corridors and marine-coastal zones with declaration). Measure 8.