Maybe the goats pass up the maples because they were full from eating oak leaves.
My goats when I had them years ago liked any leaves and grass that I gave them.
I didn't have maple trees, though.
Invasive plants are Earth's way of insisting we notice her medicines. Stephen Herrod Buhner
Everyone learns what works by learning what doesn't work. Stephen Herrod Buhner
I've read about this kind of thing at the checkout counter. That's where I met this tiny ad:
a new overhaul of the freeheat page - need feedbacks for world domination