name this bird, please

[pig whisperer]

Unfortunately no pix, just how it sounds, wemp, wemp, wemp, we never see the bird just hear it. thanks.

[Spongeboab]

can't help identify the bird, but if you go through the rspb's website you can listen to the birdsong for each bird that's likely to be in your area ...

http://www.rspb.org.uk/wildlife/birdguide/name/a/