Here are a few more from a recent trip.
It was bitterly cold that day and a lot of the animals were inside in dimly lit housing, behind glass and at a distance. This is the reason that some of the pictures seem a bit low in quality!

White Collared Mangabey:


White Collared Mangabey:


Silverback Lowland Gorilla:


Silverback Lowland Gorilla:


Penguins:


Swans:


Chilled out Gray Wolf:


Gray Wolf:


Orangutan:


Orangutan mother and infant:


Orangutan:


Spider Monkey freezing in sub-zero temperatures:


Enjoy!