Hi Everyone!
I have moved to France a year ago and I inherited lots of bird boxes already in situ - what I was wondering was - do I have to empty the old material out before my blue tits/nuthatchers etc start to claim them and if so when do I do it?
I had several sucessful pairs last year that really took to the boxes, i want the same this year - what do i need to do?
Hope you can help.
Minnie
x