Barred owl Bianca sits perched on Center for Wildlife employee Emily Calhoun's gloved arm at the sanctuary in York. Bianca is an "ambassador owl" at the center, cared for in captivity after she was injured by a car.

A close up view of Gaia, a great horned owl.

Participants in the Owl Prowl watch as Calhoun introduces the group to Leo.

Calhoun's headlamp illuminates Gaia, a great horned owl kept in captivity.

The door to long eared owl Leo's enclosure at the Center for Wildlife in York.

Bianca sits perched on Center for Wildlife employee Emily Calhoun's gloved arm. A calcification on her wing from an injury prevents her from flying properly in the wild.

Calhoun carries Willow, a screech owl, from her enclosure to the Owl Prowl at the Center for Wildlife sanctuary. Willow lost an eye after she was injured by a car.

Calhoun wears a leather glove to protect her arm from Gaia's talons.