If there are > any bumps, cracks, nuts or bolts sticking out of an obect the snake can > probably climb it. They have to be able to leverage themselves with their > head or tail in a secure position though but only need an inch or two of > tail left on the ground..
And I won't argue w/ that. But I don't believe that a snake can climb up a sheer metal wall w/ no bumps/screws/wood pieces/cross beams. The snake in the pictures had a place to push/pull against. It wasn't climbing straight up a sheer metal wall. Robyn
