Gorillas are enjoyable to observe, they are very human like in their actions as many already know. They can be quite fierce or super laid back, fortunately these ones are super laid back and as curious about those of us watching as we are about them.
Nikon D7000 1/250 sec f/5 ISO-200 at 145mm
Nikon D7000 1/320 sec f/5.6 ISO-200 at 300mm
Nikon D7000 1/125 sec f/7.1 ISO-200 at 220mm