On Wed, Jun 15, 2016 at 5:56 AM, Georg Parlow <g.parlow@gmx.at> wrote:
> Hm, good idea but failure or success will be in the details. In the wild
> it is smaller birds doing the dissemination of raspberries etc - in chicken
> the grindig stomachs might be too abrasive. Let us know your results!
>
> You feed them granite grit or gravel to grind up whole corn and wheat and
pulverized oyster shell for calcium.
I doubt cane fruit see would survive that though some might get through.