- Rec(2011)152E / 2 December 2011
Convention on the conservation of European wildlife and natural habitats - Recommendation No. 152 (2011) on Marine Biodiversity and Climate Change
- Rec(2011)153E / 2 December 2011
Convention on the Conservation of European Wildlife and Natural Habitats - Recommendation No. 153 (2011) on the Charter on the Conservation and Sustainable use of Biological Diversity on European Islands
- Rec(2011)154E / 2 December 2011
Convention on the Conservation of European Wildlife and Natural Habitats - Recommendation No. 154 (2011) on the European Code of Conduct on Pets and Invasive Alien Species
- Rec(2011)155E / 2 December 2011
Convention on the conservation of European wildlife and natural habitats - Recommendation No. 155 (2011) on the Illegal Killing, Trapping and Trade of Wild Birds
- Rec(2011)156E / 2 December 2011
Convention on the conservation of European wildlife and natural habitats - Recommendation No. 156 (2011) on the implementation of an Action Plan for the conservation of the White-tailed Sea Eagle (Haliaeetus albicilla) along the Danube
- Rec(2011)157E / 2 December 2011
Convention on the conservation of European wildlife and natural habitats - Recommendation No. 157 (2011) on the status of candidate Emerald sites and guidelines on the criteria for their nomination