www.rollerfeeder.com/bird_video.htm Chickadees, Finches and Nuthatches are visiting RollerFeeder during peak morning feeding time, bird seed used is whole sunflower kernels. The mono-filament lines are preventing invasive House or English sparrows from taking over the feeders. House/English sparrows are a major problem with feeding birds but it can easily be controlled using a RollerFeeder and attaching the lines to the corners of the roof edges - another major problem solved along with preventing larger nuisance birds and squirrels.
