FIG. 1 is a perspective view of a migration barrier illustrating my new design;
FIG. 2 is a side view of the design of FIG. 1;
FIG. 3 is a front view of the design of FIG. 1;
FIG. 4 is a top view of the design of FIG. 1; and,
FIG. 5 is a bottom view of the design of FIG. 1.