The Collaborative International Dictionary of English v.0.48:

Sauger \Sau"ger\, n. (Zool.)
   An American fresh-water food fish (Stizostedion Canadense);
   -- called also gray pike, blue pike, hornfish, land
   pike, sand pike, pickering, and pickerel.
   [1913 Webster] Saugh

The Collaborative International Dictionary of English v.0.48:

Pickering \Pick"er*ing\, n. [Probably a corruption of
   Pickerel.] (Zool.)
   The sauger of the St.Lawrence River.
   [1913 Webster]

U.S. Gazetteer Places (2000):

Pickering, MO -- U.S. town in Missouri
   Population (2000):    154
   Housing Units (2000): 84
   Land area (2000):     0.183398 sq. miles (0.474999 sq. km)
   Water area (2000):    0.000000 sq. miles (0.000000 sq. km)
   Total area (2000):    0.183398 sq. miles (0.474999 sq. km)
   FIPS code:            57404
   Located within:       Missouri (MO), FIPS 29
   Location:             40.450541 N, 94.841966 W
   ZIP Codes (1990):     64476
   Note: some ZIP codes may be omitted esp. for suburbs.
   Headwords:
    Pickering, MO
    Pickering