at Mahale. L look around Look side to side or back and forth, often accompanied by straightening back and tilting head, in order to monitor surroundings. Cf. scan and search for conspecific. See video. look at water Sit or stand quadrupedally and look at waters surface, either to watch object in water, or to view reflection of self-image. Cf. nod quadrupedal. See also play with water. 8. See video. See also video drink from stream. look back Groomee turns to look at groomer who has stopped grooming, and groomer immediately resumes grooming. Thus, turning round is request to resume grooming. Walking chimpanzee looks back to see if companion is following. e.g. when adult male leads sexual partner during consortship, or other chimpanzee is going to charge. Also seen