Alewife of many native species of fish. In an effort to control them biologically, Pacific salmon were introduced, only partially successfully. As a marine fish, the alewife is a US National Marine Fisheries Service "Species of Concern". Alewives reach a maximum length of about 40 cm (16 in), but have an average length of about 25 cm (10 in). The front of the body is deep and larger than other fish found in the same waters, and its common name is said to come from comparison with a corpulent female tavernkeeper ("ale-wife"). In southwestern Nova Scotia, it is called a kiack
Alewife Brook Parkway Brook empties into the Mystic River. There it meets the Mystic Valley Parkway, which runs from Arlington just to the west to Medford to the northeast. The Route 16 designation continues northeast. The parkway's total length is just over two miles (about three kilometers). The parkway, with the surrounding Alewife Brook Reservation (), forms part of Boston's Metropolitan Park District, established in 1893. It was originally planned by landscape architect Charles Eliot as one section of a web of pleasure roads designed for their aesthetics. Nearby Alewife Brook was straightened and channelized between 1909 and 1912, and construction of the