The long-eared owl, Asio otus, is a majestic raptor known for its perky horn-like ear tufts, and cryptic herringbone markings ...

More information: Emily V. Griffith et al, Fluorescent pigment concentration correlated with age, sex, and size in Long-eared ...

In eastern wooded suburbs, this small, owl is often the most common avian predator, emerging from its nest or roost hole at dusk to hawk insects or hunt other small prey, including songbirds and ...