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 parkway was completed by 1916. Landscaping was performed by the famed Olmsted Brothers firm. Route 2 connected to Alewife Brook Parkway as a highway in the present right-of-way at some point before 1937. A drive-in theatre was built in 1950, replaced by the Fresh Pond Shopping Center in 1962. The current indoor movie theatre next to the shopping center was added in 1964. Along the southern end, Alewife Brook Parkway underwent further changes beginning in the late 1980s, including a new four lane causeway overpass spanning the Fitchburg line of the Commuter rail, new dedicated shoulder turning-lanes for exiting and