Claim: A slough in Franklin and Bannock counties, Oxford Slough Waterfowl Production Area, established on 1985, has an area of 7.60 square kilometers.
Evidence: Oxford Slough Waterfowl Production Area is a slough in Franklin and Bannock counties on the edge of Oxford in southeast Idaho. 1985 1,878 acres (2.934 sq mi; 7.60 km)