Complex sentence: The Waituna Wetlands Scientific Reserve is a peatland area of 3,556 ha in the Southland Region of New Zealand designated as being of international significance under the Ramsar Convention in 1976.
Split into simpler sentences: The Waituna Wetlands Scientific Reserve is a peatland area of in the Southland Region of New Zealand. It was designated as having international significance under the Ramsar Convention in 1976.