Whose Feather?

I found a glossy black feather in my yard. To whom did it belong? A crow? I think a bit too large. Maybe a turkey buzzard, soaring around in the updraft of my ravine backyard.

Oil and cold wax, gold metal leaf, oil sticks on panel.
8″ high x 8″ wide x 1.5˝ deep.

Click on the image for a larger view.