31. Other examples of anadromous fishes are sea trout, three-spined stickleback, and shad. 32. A fish ladder is integrated into the locks for migration of anadromous fish, notably salmon. 33. There are anadromous and landlocked forms. 34. However, there are significant barriers for anadromous steelhead to run up Stevens Creek to spawn. 35. Sea lice die and fall off anadromous fish such as salmonids when they return to freshwater. 36. Unlike salmon, shad retain the ability to digest and assimilate food during the anadromous migration. 37. Nevertheless, it is not anadromous . 38. In 2001-2002 served as representative of Japan to the North Pacific Anadromous Fish Commission. 39. This lifecycle is described as anadromous . 40. All three of the primary anadromous species are listed as threatened under the federal Endangered Species Act.