leaf eat eye mucus lick wound medicate self pick ear pick nose probe nasal passage push peri-anogenital region with finger rub dorsum rub hand or foot rub hand with hand rub muzzle scratch self shake head shelter from rain sickness whisk fly with arm whisk fly with leafy stick wipe with detached object Remarks 1. Principle of text descriptions in the catalogue goes as follows: Start with first-person singular verb whenever possible Assume chimpanzee as subject of verb Omit articles for conciseness Omit verb to be Eliminate redundancy, e.g. one hand to hand 2. Use of symbols, etc. Behavioral patterns listed in this book are bracketed by Local behavioral patterns that have been recorded at other sites, but not at Mahale, are shown in bold italics and are