Oxford University Press, Oxford Boesch C, Head J, Robbins MM Complex tool sets for honey extraction among chimpanzees in Loango National Park, Gabon. J Hum Evol 5:5 05 9 Boesch C, Hohmann G, Marchant L Behavioural diversity in chimpanzees and bonobos. Cambridge University Press, Cambridge Bogart SL, Pruetz JD Ecological context of savanna chimpanzees termite fishing at Fongoli, Senegal. Am J Primatol 70: 05 12 Bogart SL, Pruetz JD, Kante D Fongoli chimpanzees eats banded mongoose. Pan Afr News 15:1517 Bonnie KE, de Waal FBM Affiliation promotes the transmission of a social custom: handclasp grooming among captive chimpanzees. Primates 47:2734 Brewer SM, McGrew WC Chimpanzee use of a tool-set to get honey. Folia Primatol 54:100104 Bygott JD Cannibalism among wild chimpanzees. Nature 238:410411 Bygott JD Agonistic behaviour and