Great horned owls are one of those birds people think they know until they actually see one up close. Big eyes, ear tufts, and a heavy, almost cat-like presence. Their size often surprises people, ...

The elf owl, the smallest owl in the world, inhabits the deserts of the southwestern US and Mexico. Measuring 12-14 cm and weighing 35-55 grams, it is a proficient predator, hunting insects and small ...