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is a civil township of Delta County in the U.S. state of Michigan. As of the 2000 census, the township population was 1,650. The township takes its name from the Bark River.
According to the United States Census Bureau, the township has a total area of 45.6 square miles (118.2 km²), of which, 45.6 square miles (118.1 km²) of it is land and 0.1 square miles (0.2 km²) of it (0.13%) is water.