I'd give it 1.9 llama donkeys out of 5. It's small (I finished in 1.5 hours*) although they do have a reasonable selection of animals but no giraffes.
*although I don't usually spend that long in many places I visit, I managed Paris in 2.5 days
Colchester Zoo is better.
(, Thu 12 Jul 2007, 20:58, archived)