Kushiro Marsh is a wetland complex in a floodplain along the Kushiro and Akan Rivers, with several small freshwater lakes, extensive reed beds, sedge meadows, and peat bogs (Scott, 1991). In 1987, selected areas of this marsh and surrounding hillsides were designated as Kushiro Shitsugen National Park (26,861 ha). The central zone that occupies approximately 25% of this park has special protection by law, and here development is prohibited.
Scott, D. A. 1991. Asia and the Middle East. In: M. Finlayson and M. Moser (eds.), Wetlands, pp. 149-178. Facts On File, Oxford, U.K.