A female Broad-tailed Hummingbird displays her tail feathers as she sits in her favorite Mary Poppins fuchsia. Notice the green versus the rufous coloring in her long tail feathers. Which feathers are green? Which feather have rufous? Click your mouse in the movie bar and slowly move the cursor so you can see the difference.
You can read more about the Broad-tailed Hummingbird in the Backyard Birds section.
Check out the links to the Anna's Hummingbird and the Rufous Hummingbird where you can read about them and watch videos of them.