WW: Great horned owl tail feather

(I found this great horned owl [Bubo virginianus] tail feather on the trail a few weeks ago. Note its frayed tip in the close-up below. Flight feathers of all members of order Strigiformes – the owls – have this kind of tip, which softens their aerodynamic slip, resulting in their owners' famously silent flight. Great horned owls are native to the Americas, where they are present through virtually…