Polar bears have a marine mammal classification.
Goose Creek is a small stream in Hillsdale , Jackson and Lenawee counties in the U.S. state of Michigan .. Hillsdale. Hillsdale County, Michigan. Jackson. Jackson County, Michigan. Lenawee. Lenawee County, Michigan. U.S. state. U.S. state. Michigan. Michigan. It is a tributary of the River Raisin .. River Raisin. River Raisin. The headwaters form in Somerset Township in northeast Hillsdale County flowing northeast to join the River Raisin just north of the village of Brooklyn .. Brooklyn. Brooklyn, Michigan. River Raisin. River Raisin. Hillsdale. Hillsdale County, Michigan. Somerset Township. Somerset Township, Michigan. The total length of the creek is approximately 12 mi .. The Goose Greek subbasin covers an area of 40 mi2 with 44 % used for agriculture and 38 % forest , wetlands , and grasslands .. Only about 12 % of the watershed is made up of urban development .. Of all the subbasins within the River Raisin watershed , Goose Creek has maintained the largest share of wetlands and maintains the lowest levels of pollutants .. River Raisin. River Raisin