In article ,
says...

http://tinyurl.com/cklvbye

The French government thinks it is not Anoplophora chinensis. Which is
good because I don't want my garden chipped and burned. The guy
from the ministry suggested perhaps Cossus cossus,

So, what beastie has done the deed?

Maybe a woodpecker

http://www.milescollins.com/wordpres...by-woodpeckers

http://www.chuqui.com/2012/04/photo-...ecker-working-
on-its-granary/

Janet