Well, this probably isn't a problem that many
of us face but....
if you find exploded toads next to your pond
you can blame the crows.
It seems the toads are puffing up in self defense
and the crows have figured out if you puncture
a puffed up toad you can catch the liver
on the way out.
Tricky birds.
Whole story is
http://ihmp.net/@/xs
or
http://story.news.yahoo.com/news?tmp...nytoadsoffbeat