A little while back, Microsoft had released a Beautiful Birds themepack for Windows 7. Microsoft has now released one featuring Birds of Prey.
On the hunt, feeding their young, or staring with uncanny poise directly into your eyes, the birds of prey in this free theme for Windows 7 are alert, noble, and fearless. Includes owls, hawks, and eagles in their native habitats.
This 10.7 MB download contains 18 stunning wallpapers of the birds of prey. Birds of prey are birds that hunt for food on the wing, using their sharp senses and include Eagles, Kites, Owls, Falcons and Vultures.
Download : Microsoft.
If you want to just use the wallpapers, you can also extract the wallpapers and use them separately. Go here to learn how to make a Windows 7 themepack.