Question: In what New York county is a building in the shape of a duck, built by farmer Martin Maurer, located?
Related documents: [0]  [DOC] Flanders is a hamlet and a census-designated place (CDP) in Suffolk County, New York, United States. The population was 4,472 at the 2010 census. It is the location of the Big Duck. [END] 
[1]  [DOC] The Big Duck is a ferrocement building in the shape of a duck located in Flanders, New York, on Long Island. It was originally built in 1931 by duck farmer Martin Maurer in nearby Riverhead, and used as a shop to sell ducks and duck eggs. It was added to the National Register of Historic Places in 1997. It is a principal building on the Big Duck Ranch, listed on the National Register of Historic Places in 2008. [END] 
Answer: 
Suffolk County
Suffolk County