関連ワード:  how large is a great horned owl    how large is a great horned owls territory    how big is a great horned owls wingspan    how long does a great horned owl live    how tall is a great horned owl    how big is a great grey owl    how heavy is a great horned owl    how fast is a great horned owl    how aggressive is a great horned owl    how rare is a great horned owl