Patent ID: 7040251

Claim:
A bird feeder comprising: a container; a base configured to mate with the container, wherein the base includes a substantially vertical perimeter wall and one or more feeding ports located on the substantially vertical perimeter wall of the base; and a selector detachably housed within the base, wherein the selector includes a substantially vertical wall and one or more large openings and one or more small openings located on the substantially vertical perimeter wall of the selector, wherein when the one or more large openings are aligned with the one or more feeding ports, the one or more small openings on the substantially vertical perimeter wall of the selector are covered by the substantially vertical perimeter wall of the base, and wherein when the one or more small openings are aligned with the one or more feeding ports, the one or more large openings on the substantially vertical perimeter wall of the selector are covered by the substantially vertical perimeter wall of the base.