FIG. 1 is a perspective view of a bird feeder showing my new design;
FIG. 2 is another perspective view thereof;
FIG. 3 is a front elevational view thereof;
FIG. 4 is a rear elevational view thereof;
FIG. 5 is a left side elevational view thereof;
FIG. 6 is a right side elevational view thereof;
FIG. 7 is a top plan view thereof; and,
FIG. 8 is a bottom plan view thereof.
The bird feeder are shown with symbolic breaks in its length and the appearance of any portion of the bird feeder between the dash-dot-dot-dash break lines form no part of the claimed design. The dash-dash broken lines in the drawings depict portions of the bird feeder that form no part of the claimed design.