baby orangutan Borneo taken on orangutan photography tour

Borneo orangutan; Location: Tanjung Puting National park, Indonesia; IUCN status: endangered
There is often something joyful about observing the playfulness of young orangutans but this one almost looked like it was smiling as it swang through the trees just a few metres away from its mother.
Nikon D700; Nikon 70-200 2.8 lens; 1/250 sec; f5; ISO 640; Aperture priority
Post processing: Lightroom 4: whiet balanced changed to daylight; vibrance +25; saturation +7; slight crop; Photoshop CS5 Unsharp mask 150%; rad 1; Threshold 10