Long-eared Owls have fluorescent feathers that glow under UV light. These hidden pigments vary by age, sex, and size.

Barn owls are one of five species of owl that are resident in the United ... With their heart-shaped faces and pale feathers, they are beautiful birds and one of my favorite subjects to photograph.

The undersides of the wings are also mainly white with the males showing various amounts of black speckles. The barn owl’s ...