Scops Owl or Little Owl

Observation - Scops Owl or Little Owl. Description: No picture I'm afraid but there is a recording that I made this evening. I have heard this owl every night for over a month now. Please click the following link and have a listen. http://www.portlandbill.com/misc/owl2.mp3 I'm still not sure if it is a

No picture I'm afraid but there is a recording that I made this evening. I have heard this owl every night for over a month now. Please click the following link and have a listen. http://www.portlandbill.com/misc/owl2.mp3

I'm still not sure if it is a little owl (likely) or a scops owl (unlikely).

Thanks

Jon