climb, jump, and descend. van Hooffs Flight. Kanos Flee. See video. flee after startle Goodall Startle flee: When a resting chimp is suddenly startled by an unexplained sound he or she may run to climb the nearest tree, or at least hold the trunk ready to climb. One chimp in a resting group who behaves thus will trigger the same reaction in most or all of the others. Also in bonobos. See video. flee from colobus male Adult male colobus occasionally descends to ground and chases chimpanzees away. Both adult males and females fearful of colobus male and run away. Also chimpanzees of Gombe, but those of Ta do not flee from colobus. 7. See video. flight See flee. flinch See bend away and parry. flip lip Goodall