what is a elf owl nest

The Elf Owl is a small owl species native to North America. They are the smallest owl in the world, with an average length of just 6 inches and a wingspan of 17 inches. Their nests are tiny cavities in trees or holes in walls. Elf Owls will line their nests with feathers or soft plant material to keep the eggs warm and comfortable. They typically lay two to four eggs per clutch, which they incubate for around 30 days.