Shutterclick

https://www.youtube.com/watch?v=86P6T4JytXs

I seem to think you said you had seen this, but just in case you hadn`t...

Just re-watched it, it seems like a lot of bother to go through when the birds readily take up better positions
than the one he set up. Still interesting how he gets them close thought.

Yeah I was thinking that they are no better than ours.