Free Rare Birds Screensaver - Version 1.0 After the summer is over the birds leave their nests and fly to the warmer south lands. And we will not see them until the next year. Our memory can capture the images of birds, but they will fade. Letting beautiful birds in to your desktop with the help of Free Rare Birds Screensaver is the best way to remember them. Hear the rustle of the wings right from your computer!