'Smile and smile and be a villain.' ~ Hamlet (crocodile) - I do hate to apply the word villain to any animal since they are only doing what they must to survive, but the quote was just too apt in this case.
Wall-climbing mountain goats This looks hard. Hinds Deer or mountain goats. It is God that girdeth me with strength, and maketh my way perfect. He maketh my feet like HINDS' feet, and setteth me upon my high places.