Bird feeders with weight-activated perches or enclosed cages allow smaller birds access while denying entry to squirrels.
these types of squirrel-proof bird feeders may be less effective. Generally speaking, by enclosing bird feeders in wire mesh that is large enough to allow birds to enter the cage, but small enough ...
Bird feeders designed to keep out squirrels either enclose the feed tube in a cage, with bars spaced to allow small ... yet allow the lighter birds to feed. We tested 12 squirrel-proof bird feeders – ...
Bird feeders designed to keep out squirrels either enclose the feed tube in a cage, with bars spaced to allow small ... yet allow the lighter birds to feed. We tested 12 squirrel-proof bird feeders – ...