Cod Beck also supports Brown Trout, Grayling, Bullhead, Eel, Stone loach, Minnow and Lamphrey. Amnon minnow, juvenile silver carp, and juvenile mullet . They are the northern pike, roach, stone loach, European perch, and minnow. The Opequon Creek is home to many species of Crayfish and Minnow. There are also populations of bullhead, eel, lamprey, minnow and stone loach. They are one of the most popular minnow used to lure walleyes. In addition there are small fish varieties such as sunbleak, minnow and brook lamprey. The pebble nest also provides spawning habitat for several other minnow species. In fact, this dace is considered among the most attractive native minnow. Aquatic fauna of the bosque include the endangered Rio Grande silvery minnow. It is not a minnow but little Jack Sharp, a stickleback. These include species such as the western minnow and pygmy perches. The White Cloud Mountain minnow is an opportunistic omnivore. Four boats played the part of the SS "Minnow". Jr. portrayed The Skipper, captain of the S.S. "Minnow" and the older friend of Gilligan.