On Sun, 9 Dec 2012 15:38:32 -0000, Mike wrote:

There is a rot in the lower trunk and disease in the roots which is
causing branches, some of them quite large, to fall.

Shame I hate to see mature trees felled but there always comes a time
when there is no option. But at least you'll have a good supply of
excercise and firewood.

--
Cheers
Dave.