See respond to lion. lip flip See flip lip. lip-smack See smack lip. listen Orient head to source of sound or calls, while stopping on-going activities, such as groomimg or eating. Cf. search for conspecific. See video. locomote Includes walk, crutch, retreat, limp, stamp trot, run, gallop, somersault, pirouette, climb, leap, brachiate, sway and move, swing and grasp, fall, descend, slide down, etc. locomotion See locomote. locomotion play See play. L 11 look between thighs locomotor behavior See locomote. locomotor play See play. locomotory aid See aid in locomotion. Lomako Study area of Pan paniscus in Equateur Province of DRC. Research initiated by A and N Badrian from 1974 and taken over by many researchers after 1980s. lone play See play solo. longevity Longest lifespan. About 50 years