What are the abiotic factors that effect the great horned owl?

The term niche is used to describe the role an organism or population plays within its community or ecosystem. It encompasses all relationships that the organism (or population) has with its environment and with other organisms and populations in its environment. The niche of the owl is to regulate the populations of rodents by eating them. The constant feeding on the rodents are to help stop the rodents from over populating.