Bornean Orangutan (Pongo pygmaeus), thoughtful-looking female, portrait

about animal animals ape apes big body bornean borneo close close up close ups closeup closeups consider considering considers contemplate contemplates contemplating contemplative deliberate deliberates deliberating entire fauna female females fill filling fills frame from front front view frontal full full frame great hand hands hominidae hominoidea image image filling kingdom looking mammal mammalia mammalian mammalians mammals monkey monkeys muse muses musing nature nobody one orang orang outang orang outangs orang utan orang utans orangutan orangutans outang outangs part parts pensive pensively photo photograph picture ponder pondering ponderous ponders pongo portrait portraits primate primates pygmaeus reflective ruminate ruminates ruminating separate separately shot shots single singly tetrapod think thinking thinks thoughtful thoughtful looking thoughtfully up ups utan utans vertebrata vertebrate vertebrates view viewed wild wildlife world asia asian intelligent brown russet red reddish reddish brown brown coat red brown fist clench tight dense frizzy hairy mane hair eyes mouth based shaggy brooding contemplation deepening reflection reflkect viewing sad sadness sorrow grief quiet dumb introspective lonely brood contemplate reflect reflecting