The Red Pandas are at times very photogenic and can be caught in a very natural background, making for natural looking shots.
The orang utangs, can give some great images, but if they are inside, you will be shooting through glass that has kids (and adults) handprints all over it - unless you get there quick.
Have a look at their website and look at the competition winning photos, may give you some ideas.
-------------------- always in search of that magic moment
CANON POWERSHOT G10
If you're looking for a compact camera to complement your DSLR, then Canon's latest model could be just the thing. Richard Sibley finds out whether it makes the grade