A bird feeder which comprises a seed container having at least one seed port to permit birds to have access to seed, a shroud extending about the seed port, the shroud being movable between a first position wherein access to the seed port is enabled and a second position wherein access to the seed port is denied, a base member being secured to the seed container, a hollow tube extending upwardly from the base member and being located internally of the seed container, a rod extending within the hollow tube and a spring extending about a portion of the rod, the rod having a flange extending outwardly to bias a first end of the spring, an insert secured to the base member, the insert extending upwardly into the hollow tube with a second end of the spring being biased against the insert, the rod having a lower end secured against a bottom portion of the shroud such that when a weight is placed on the shroud, the shroud moves downwardly to the second position.