WAN has been actively engaged in advocating for the protection of all animals at the UN as a vital component of a truly sustainable world. See the full set of proposed goal here.
Also, please take a moment to view World Animal Net's briefings related to the goals:
Ensuring Peaceful and Sustainable Societies
Combating Illegal Wildlife Trade: A Call to Action
Animal Welfare and Biodiversity: The Vital Link
Photo credit: "Annadatha" by Ananth BS, used under CC BY 2.0