Step 1: Understanding the Question:
This is a general knowledge question about an international environmental treaty, the 'Ramsar Convention'. We need to identify the type of ecosystem it aims to protect.
Step 2: Detailed Explanation:
The Ramsar Convention, formally known as "The Convention on Wetlands of International Importance especially as Waterfowl Habitat," is an international treaty dedicated to the conservation and "wise use" of wetlands.
It was signed in the city of Ramsar, Iran, on February 2, 1971.
The convention's mission is "the conservation and wise use of all wetlands through local and national actions and international cooperation, as a contribution towards achieving sustainable development throughout the world".
Sites designated under this convention are known as Ramsar Sites.
Step 3: Final Answer:
The Ramsar Convention is an international treaty for the conservation and sustainable use of wetlands.