The bonobos have a remarkable penchant for indulging in sexual pleasures in nearly every conceivable combination, position and situation. You name it, and chances are the bonobos both enjoy it, and what's more make use of that enjoyment for their social cohesion. Solo masturbation, female on female genital rubbing, male to male rump rubbing, group orgies, upside down sex, aqua sex ... the variety is as rich as the bonobos own evident capacity for imagination. The only sex that is taboo is mother and son, and as an additional buffer against incest females leave for a neighbouring group upon reaching fertility.
No doubt the evidence of such hyper-sexuality in our closest relative is confronting to the more religiously dogmatic and institutionalised views of sex that our own species has variously constrained itself with. But before anyone suggests that we all nude up, get down and do "the bonobo way", consideration should be given to the fact that bonobo and human sexuality, while related, do have certain distinct differences. For instance, juveniles innocently engage in every aspect of bonobo sexuality. Paedophiles however are motivated by a corruptive and predatory intention completely absent in bonobos. Yet some paedophiles have attempted pointing to bonobos as justification for their own behaviour. In this example there lies at least one difference, and danger, in completely and blindly equating bonobo sex life with our own.
A lot of bonobo sexuality may also be described as "make up sex before you need to make up". Instead of fighting over a favourite fruit tree, as chimpanzees would, bonobos may prefer to have an orgy first to settle any tension in the ranks, before sharing the fruit in peace. In early 2000 I spent a couple of weeks with Japanese bonobo researchers at Kyoto University, including the founding pioneer of bonobo study in the wild, Dr Takoyoshi Kano. The Japanese showed me some unforgettable and rare footage of two bonobo groups chancing upon each other in a clearing. Each group initially, and warily, faced each other off from a distance of about 20 metres. There was then some bluster from some of the males in each group, who rushed forward dragging branches in bluff charges before retreating. The lead 3 or 4 females in each group then slowly made their way to the centre of the clearing. They met briefly, wrapped arms around each other and rubbed vulvas together. The males soon after joined their fray and the two groups blended in an orgy before each going its separate way again in peace. As we follow our trackers under the bonobos I speculate with Phil and Luke what it would be like trying to get Al Qaeda and the Bush Administration to engage in such sexual dispute resolution. Interesting thought, but obviously not quite that simple!
Our trackers' salaries are paid by the BCI through a local environmental organisation Vie Sauvage -- a marvellous example of grass roots community conservation in action. A total of 36 trackers are currently employed - six trackers for each of the six groups of bonobos presently under observation in the Kokolopori region. The BCI -- unlike a lot of the large powerhouse conservation entities run more like multi-national corporations where funds are soaked up in office salaries -- is all about empowering the local people to take an interest in preserving the bonobos and their habitat.