A_ L _P wrote:
http://www.downthelane.net/forum/viewtopic.php?t=2196&sid=1fe1459e77c861b4839ae0a45ae6096d
While I was googling for Poultry Shield to see if it's available in
New Zealand I came upon this site, then got side-tracked into
reading various chook topics and came upon this. Nobody in that
group seemed to have a definite answer as to what it is, so I
wonder if someone here knows? It's WEIRD!
A L P
We have had it on this group before It seems that just occasionally a
bird will slough off material inside the tract and expell it. So far
experience seems to be that the birds are neither up nor down with
it.
It seems to be fully encapsulated in skin that has grown around it, but