At night, great horned owls may screech or “scream ... attacks to defend the nest. Sometimes, a great horned owl will “bark” in response to a threat. This sounds higher-pitched than ...

Supersized ears — not those tufts, which are only for camouflage — detect the faintest sounds ... the owl will call back, ...

In eastern wooded suburbs, this small, owl is often the most common avian predator, emerging from its nest or roost hole ... The western screech owl’s bill is blackish or dark gray at the ...