MS SA of two tamarins playing along tree trunk. LA MS of tamarin vocalizing in rain forest trees, moving right behind tree trunk and scratching. MS of tamarin rubbing body against tree trunk, marking its scent. MS PAN of tamarin moving quickly up tree branch (nice example of their speed and agility). LA MS of tamarin lying quietly along tree branch. MS of same, but tamarin moving into sitting position and starting to groom its tail. (41833)