http://www.beekeepingforum.co.uk/arc...hp/t-3383.html
This thread has lots of for and against arguments
I can't see any reason why not but there are some folks who want all the sycamore trees chopped down because they are non native species so I doubt the outcome will be as straightforward as it could be here's a link to the USA about woodland http://www.prospectpark.org/environment/woodlands