The elf owl is the smallest owl in the world and among ... As such, there are a number of advantages group nesting provides: eggs and juveniles have a better chance at survival because they ...

Elf owls are compact little birds, with yellow eyes, short tails, no ear tufts and larger-than-usual heads for their body size ...

The lightest species of owl is the Elf Owl. Around six inches tall when fully grown, it is the size of a sparrow and weighs less than a golf ball! The largest owl in the world is the Eurasian ...