Programme  Titles  Presenters  Topics  Poster reception 2 Wednesday 6th August, 18:00-19:30 Cromdale Hall 553 COMPARISON OF THE JAVAN GIBBON (HYLOBATES MOLOCH) POPULATION AT GUNUNG HALIMUN-SALAK AND UJUNG KULON NATIONAL PARK, INDONESIA E. Iskandar*1, R.C. Kyes2, H. Alikodra3, S.S. Mansjoer4, M. Bismark5 1Primate Research Center of Bogor Agricultural University, Indonesia, 2Dept. of Psychology & Washington National Primate Research Center, University of Washington, United States, 3Faculty of Forestry of Bogor Agricultural University, Indonesia, 4Faculty of Animal Science of Bogor Agricultural University, Indonesia, 5Forest and Nature Conservation Research and Development Center, Indonesia 554 ESTABLISHMENT OF THE SANKURU NATURE RESERVE, THE LARGEST CONTINUOUS PROTECTED AREA FOR GREAT APES A. Tusumba*1, M. Mulavwa2, E. Lubala3, M.S. Balemba2, K. Yangozene2, J.M. Benishay3 1Action Communautaire pour la Protection des Primates du Kasai, Congo, the Democratic Republic of the, 2Centre de Recherche en Ecologie et Foresterie, Congo, the Democratic Republic of the, 3Bonobo Conservation Initiative, Congo, the Democratic Republic of the 555 SOCIAL PERCEPTIONS OF CHIMPANZEES IN TOMBALI (GUINEA-BISSAU, WEST AFRICA) S. Costa*1, C. Casanova2, P. Lee1 1University of Stirling, United Kingdom, 2Technical University of Lisbon, Portugal, 3Portuguese Primatological Association, Portugal 556 DEMOGRAPHICS AND BEHAVIORAL ECOLOGY OF A FOREST FRAGMENT POPULATION OF CHIMPANZEES J. Wallis*1, A. Wallace2 1American University of Nigeria, Nigeria, 2Kasokwa Forest Project, Uganda 557 CAN INDIGENOUS KNOWLEDGE CONTRIBUTE TO WILDLIFE CONSERVATION? A CASE STUDY OF THE BECHATI-FOSSIMONDI-BESALI CROSS RIVER GORILLA (GORILLA GORILLA DIELHI) SITE Ndeloh Denis Etiendem Vrije Universitiet Brussel (VUB), Belgium 558 CROSS RIVER GORILLA (GORILLA GORILLA DIEHLI) PROTECTION MEASURES AT KAGWENE MOUNTAIN, CAMEROON H. Mboh*1, J.L. Sunderland-Groves2 1Ministry of Environment and Nature Protection, Cameroon, 2CIFOR, Indonesia 559 DISCOVERY AND PROTECTION OF NEWLY IDENTIFIED BONOBO POPULATIONS: BONOBO SURVEYS, INFORMATION EXCHANGE AND THE DEVELOPMENT OF A LINKED CONSTELLATION OF COMMUNITY-BASED RESERVES S. Coxe*1, N. Mwanza2, A. Almquist1, M. Hurley1, E. Lubala1, J.M. Benishay1, A. Lokasola3, A. Tusumba4, M. Mulavwa2, K. Yangozene2, M.S. Balemba2, B. Mupenda1 1Bonobo Conservation Initiative, United States, 2Centre de Recherche en Ecologie et Foresterie, Congo, the Democratic Republic of the, 3Vie Sauvage, Congo, the Democratic Republic of the, 4ACOPRIK, Congo, the Democratic Republic of the 560 REVIVAL OF BONOBO RESEARCH, MONITORING AND CONSERVATION AT LILUNGU, DRC M. Mulavwa*, M.S. Balemba Centre de Recherche en Ecologie et Foresterie, Congo, the Democratic Republic of the 561 SURVEYS, MONITORING, HABITUATION AND PROTECTION OF BONOBOS AT KOKOLOPORI, DRC A. Lokasola Vie Sauvage, Congo, the Democratic Republic of the 562 THE GORILLA SITUATION IN KAHUZI-BIEGA NATIONAL PARK, DEMOCRATIC REPUBLIC OF CONGO, IN THE POST WAR PERIOD AND CONSERVATION EFFORTS OF THE SURROUNDING COMMUNITIES Dominique Bikaba Pole Pole Foundation, Congo, the Democratic Republic of the 563 HABITUATION AND CONSERVATION OF WESTERN GORILLAS IN MOUKALABA-DOUDOU NATIONAL PARK, GABON C. Ando*, Y. Iwata, J. Yamagiwa Kyoto University, Japan 564 RAPID DECLINE IN SIZE OF THE LARGEST RECORDED GROUP OF MOUNTAIN GORILLAS (GORILLA BERINGEI BERINGEI), VOLCANOES NATIONAL PARK, RWANDA V. Vecellio*, F. Ndagijimana, T. Ngaboyamahina, K. Fawcett Dian Fossey Gorilla Fund International, Karisoke Research Center, Rwanda 565 MORPHOLOGICAL STUDY OF THE ANTHROPOID THORACIC CAGE: RIB ORIENTATION AND ITS IMPLICATION FOR ORTHOGRADE POSTURAL BEHAVIOR M. Kagaya*, N. Ogihara, M. Nakatsukasa Lab. of Physical Anthropology, Graduate School of Science, Kyoto Univ., Japan 566 TESTING THE ASSOCIATION BETWEEN ISCHIAL TUBEROSITY SIZE, POSITIONAL BEHAVIOR AND BODY MASS IN A COMMUNITY OF WEST AFRICAN CERCOPITHECIDS W.S. McGraw The Ohio State University, United States 567 LOCOMOTOR BIOMECHANICS IN APES: NEW INSIGHTS, NEW QUESTIONS K. D'Août*1, E.E. Vereecke3, K. Schoonaert2, F. Michilsens1, P. Aerts1 1University of Antwerp, Belgium, 2Centre for Research and Conservation, Belgium, 3University of Liverpool, United Kingdom, 4Ghent University, Belgium 569 THE MORPHOLOGY OF THE GIBBON HIND LIMB AND A KINEMATIC STUDY OF JUMPING GIBBONS A.J. Channon*, E.E. Vereecke, M.M. Gunther University of Liverpool, United Kingdom 570 A PRELIMINARY STUDY ON LOCOMOTOR KINEMATICS IN ZOO ENVIRONMENT E. Hirasaki*1, T. Takano2, H. Kumakura1 1Osaka University, Japan, 2Japan Monkey Center, Japan 571 HEAD-TILT AND UNIMANUAL HAND USE DURING FEEDING IN VARECIA VARIEGATA VARIEGATA E.L. Nelson*1, F.S. Ruperti2, J.M. O'Karma1, M.A. Novak1 1University of Massachusetts Amherst, United States, 2Oxford Brookes University, United Kingdom 572 THE MECHANICAL REASONS OF THE INTERNAL STRUCTURE OF FINGER TIPS U. Witzel*1, H. Preuschoft2 1Faculty for mechanical engineering, Ruhr-Universität Bochum, Germany, 2Medical Faculty, Ruhr-Universität Bochum, Germany 573 FINGER LENGTH RATIOS (2D:4D) AND EARLY PROGRAMMING OF COMPETITIVE TRAITS IN ANTHROPOIDS E.C. Nelson*1, S. Shultz1, R.I.M. Dunbar2 1University of Liverpool, United Kingdom, 2Univeristy of Oxford, United Kingdom 574 A LONGITUDINAL STUDY OF SOCIAL TOLERANCE BY CHIMPANZEES TOWARDS A CONSPECIFIC WITH CEREBRAL PALSY J.D. Carter Living Links Center, Yerkes National Primate Research Center, Emory University, United States 575 RESPONSE TO INEQUITY IN EFFORT AND REWARD IN BROWN CAPUCHIN MONKEYS (CEBUS APELLA) M. van Wolkenten*1, S.F. Brosnan2, F.B.M. de Waal3 1Washington State University, United States, 2Georgia State University, United States, 3Emory University, United States 576 SPONTANEOUS HELPING BEHAVIOR IN CAPUCHIN MONKEYS (CEBUS APELLA)? J.L. Barnes*, L.R. Santos Yale University, United States 577 ATTENDING TO THE OUTCOMES OF OTHERS: DISADVANTAGEOUS INEQUITY AVERSION IN MALE CAPUCHIN MONKEYS (CEBUS APELLA) G.E. Fletcher1 1Max Planck Institute for Evolutionary Anthropology, Germany, 2University of Georgia, United States 578 THIRD PARTY PUNISHMENT IN CHIMPANZEES (PAN TROGLODYTES) K.R. Riedl*, K.J. Jensen, J.C. Call, M.T. Tomasello ax Planck Institute for Evolutionary Anthropology, Germany 579 DO BYSTANDERS AFFILIATE EACH OTHER AFTER A CONFLICT? A BEHAVIOURAL STUDY ON GELADA BABOONS (THEROPITHECUS GELADA) G. Mancini*, M. Mignini, A. Leone, E. Palagi Museo di Storia Naturale e del Territorio, via Roma, 79, Italy 580 INTERCHANGE BETWEEN GROOMING AND TOLERANCE AMONG WILD TUFTED CAPUCHIN MONKEYS (CEBUS APELLA): COMBINING EXPERIMENTS AND OBSERVATIONS B. Tiddi*1, E. Polizzi di Sorrentino1, F. Aureli1, C. Janson2, G. Schino3 1Research Centre in Evolutionary Anthropology and Palaeoecology, Liverpool John Moores University, United Kingdom, 2Division of Biological Sciences, University of Montana, United States, 3Istituto di Scienze e Tecnologie della Cognizione, C.N.R., Italy 582 LEADERSHIP AND GROUP DECISION-MAKING IN BABOONS: DEMOCRACY OR DESPOTISM? A.L. de Raad*, R.A. Hill Durham University, United Kingdom 583 PHYLETIC POSITION AND DISPERSAL ROUTE OF PARADOLICHOPITHECUS AND PROCYNOCEPHALUS, LARGE-BODIED CERCOPITHECINES FROM THE LATE PLIOCENE TO EARLY PLEISTOCENE OF EURASIA M. Takai*1, E.N. Maschenko2, T.D. Nishimura1 1Primate Res. Inst., Kyoto Univ., Japan, 2Paleontological Inst., Russian Academy of Science, Russian Federation 584 DIVISION OF INSULAR AND MAINLAND SOUTHEAST ASIAN SLOW LORISES BY CRANIOMETRIC ANALYSIS, AND THE DIVERSITY OF NYCTICEBUS COUCANG TAXA S.D. Fam*, I. Maryanto, M. Shekelle National University of Singapore, Singapore 585 DOES HABITAT FRAGMENTATION AND LOSS INFLUENCE PARASITE PREVALENCE AND RICHNESS DIFFERENTLY IN ARBOREAL AND TERRESTRIAL AFRICAN FOREST PRIMATES? David N.M. Mbora*, Mark A. McPeek Dartmouth College, United States 586 A NEW COMBINED MOLECULAR PHYLOGENY FOR THE ORDER PRIMATES, WITH RELAXED-CLOCK ESTIMATES OF DIVERGENCE TIMES USING MULTIPLE FOSSIL CALIBRATIONS. H.J. Chatterjee*1, R. Shore1, I. Barnes2, C. Groves3, S.Y.W. Ho4 1University College London, United Kingdom, 2Royal Holloway, University of London, United Kingdom, 3Australian National University, Australia, 4University of Oxford, United Kingdom 587 COLOUR PREFERENCES IN ZOO-HOUSED GORILLAS (GORILLA GORILLA GORILLA) AND CHIMPANZEES (PAN TROGLODYTES) D.L. Wells1, C.L. McDonald1, J.E. Ringland1, T. Cooper*1 1Queen's University, United Kingdom, 2Belfast Zoological Gardens, United Kingdom 588 FRUIT DETECTION BY MARMOSETS: IS IT TRICHROMACY IMPORTANT? D.M.A. Pessoa*1, E.S. Perini2, V.F. Pessoa2 1Federal University of Rio Grande do Norte, Brazil, 2University of Brasilia, Brazil 589 TRICHROMATIC AND DICHROMATIC MARMOSETS (CALLITHRIX GEOFFROYI) MAY DIFFER IN FOOD INSPECTION STRATEGIES M.B. Novy1, N.I. Mundy2, N.G. Caine*1 1California State University San Marcos, United States, 2University of Cambridge, United Kingdom 590 COLOR DISCRIMINATION ON DETECTING FOOD TARGET OF ALOUATTA CARAYA (PRIMATES, ATELIDAE) S. Chabrawi*, R.C.A. Ajuz, V.F. Pessoa, M.F.P. Araújo University of Brasilia, Brazil 591 WHY DO NOCTURNAL PRIMATES HAVE CONES? E. Davion*1, R.D. Martin2 1The University of Chicago, United States, 2The Field Museum, United States 592 SAVANNA CHIMPANZEES (PAN TROGLODYTES VERUS) AND BAOBAB FRUITS (ADANSONIA DIGITATA) AT FONGOLI, SENEGAL: PRELIMINARY RESULTS ON BEHAVIORAL DETAILS OF PERCUSSIVE TECHNOLOGY M. Gaspersic*1, J.D. Pruetz2 1Institutum Studiorum Humanitatis, Slovenia, 2Iowa State University, United States 593 DIFFERENCES IN FRUIT IN THE DIET AMONG INDIVIDUALS IN THE WESTERN LOWLAND GORILLA (GORILLA G. GORILLA) GROUP AT MOUKALABA-DOUDOU NATIONAL PARK, GABON I. Iwata*, C. Ando Kyoto university, Japan 594 COPROPHAGY IN SAVANNA CHIMPANZEES (PAN TROGLODYTES VERUS) AT FONGOLI, SOUTH-EASTERN SENEGAL P. Bertolani*1, J.D. Pruetz2 1University of Cambridge, United Kingdom, 2Iowa State University, United States 595 CONSUMPTION OF FUNGUS AND INVASIVE PLANTS BY EULEMUR ALBOCOLLARIS IN MANOMBO FOREST, SOUTHEASTERN MADAGASCAR F.B. Ralainasolo*1, J.H. Ratsimbazafy2, N.J. Stevens3 1University of Antananarivo, Madagascar, 2Durrell Wildlife Conservation Trust, Madagascar, 3Ohio University, United States 596 PRELIMINARY STUDY ON THE FEEDING ECOLOGY OF THE SOUTHERN GENTLE LEMUR, HAPALEMUR MERIDIONALIS, IN THE MANDENA LITTORAL FOREST, SOUTHEASTERN MADAGASCAR T.M. Eppley*, G. Donati Oxford Brookes University, United Kingdom 597 IDENTIFICATION OF PLANTS EATEN BY L'HOEST'S MONKEY (CERCPITHECUS L'HOESTI) IN TAYNA GORILLA RESERVE, DRC Jeanny Kahindo Misave Tayna center for conservation biology, Congo, the Democratic Republic of the 598 AN ISOTOPIC ASSESSMENT OF INTER- AND INTRA- GROUP DIETARY VARIABILITY OF PAPIO H. HAMADRYAS, PAPIO H. ANUBIS AND THEIR HYBRIDS IN THE AWASH NATIONAL PARK, ETHIOPIA N.H. Fourie*2, J. Lee-Thorp1, C. Jolly3, J. Phillips-Conroy4, F.L. Brett5 1Division of Archaeological, Geographical and Environmental Sciences, University of Bradford, United Kingdom, 2Center for the Advanced Study of Hominid Paleobiology, George Washington University, United States, 3Department of Anthropology and CSHO, New York University, and NYCEP, United States, 4Department of Anatomy and Neurobiology, Washington University School of Medicine, United States, 5Awash National Park Baboon Research Project, United States 599 MALE AND PREGNANT FEMALE RINGTAILED LEMUR FEEDING AND NUTRITION DURING A TAMARIND FRUITING FAILURE IN THE GALLERY FOREST AT THE BEZA-MAHAFALY SPECIAL RESERVE, MADAGASCAR M. LaFleur*, L. Gould University of Victoria, Canada 600 HABITAT CHANGE AND THE ROLE OF BABOONS, HUMANS AND ELEPHANTS AS SEED DISPERSERS S.C. Strum1, G.A. Stirling*2, P. Muchiri2, F.O. Molo2, J. King'aa1 1University of California, United States, 2Uaso Ngiro Baboon Project, Kenya 602 PHENOTYPE, FUNCTION AND ORIGIN OF PERIPHERAL CD4+CD8+ T LYMPHOCYTES IN CYNOMOLGUS MONKEYS: NOVEL MODEL FOR HUMAN AGING K.T. Terao Tsukuba Primate Research Center, National Institute of Biomedical InnovationNational Institute, Japan 603 POSSIBLE PRESENCE OF SENSITIVITY TO GLUTEN (CELIAC DISEASE) AMONG CAPTIVE PRIMATES OF THE SUBFAMILY CALLITRICHINAE Danilo Simonini Teixeira*, Alexandre Tavares, Rodrigo Almeida, Maria Clotilde Tavares, Rita Martins, Lenora Goldolfi, Riccardo Pratesi Universty of Brazilian, Brazil 604 EFFECT ON LEMUR CATTA ALOPECIA OF REMOVING LEUCAENA LEUCOCEPHALA AT BERENTY RESERVE, MADAGASCAR: MANAGEMENT DECISIONS Hajarimanitra Rambeloarivony*1, Alison Jolly2 1Berenty Private Reserve, Madagascar, 2Department of Biology and Environmental Science, United Kingdom 605 PHENOTYPE AND FUNCTION OF NATURAL KILLER CELLS IN CYNOMOLGUS MONKEYS Hiroaki Shibata*, Keiji Terao National institute of biomedical Innovation, Japan 606 ESTABLISHMENT OF AN ELISA SYSTEM FOR THE DETECTION OF CYNOMOLGUS MONKEYS (MACACA FASCICULARIS) AUTO-ANTIBODIES AGAINST CALRETICULIN A. Higashino*, H. Shibata, K. Terao National Institute of Biomedical Innovation, Japan 607 PRIMATE VETERINARIANS: COLLABORATORS WITH FIELD AND LABORATORY PRIMATOLOGISTS Susanne Rensing*1, D. Rick Lee1 1Covance Laboratories, Germany, 2Charles River Laboratories, United States 608 MUTATION ANALYSIS OF DILATED CARDIOMYOPATHY IN CYNOMOLGUS MONKEY (MACACA FASCICULARIS) PEDIGREE N. Ageyama*1, H. Koie2, K. Kanayama2, T. Sakai2, T. Sankai1, K. Terao1 1Tsukuba Primate Research Center, National Institute of Biomedical Innovation, Japan, 2Department of Veterinary Medicine, College of Bioresource Sciences, Nihon University, Japan 609 DAILY CLINICAL OBSERVATIONS AND HEALTH MONITORING OF HABITUATED MOUNTAIN GORILLAS (GORILLA BERINGEI BERINGEI) IN UGANDA B.J. Ssebide*1, J.B. Nizeyi1, M. Ocaido2, M.R. Cranfield3, L. Gaffikin4 1Mountain Gorilla Veterinary Project, Uganda, 2Wildlife and Animal Resources Management Department, Makerere University, Uganda, 3Mountain Gorilla Veterinary Project, Inc, United States, 4John Hopkins University Bloomberg School of Public Health, United States 610 HAEMATHOLOGICAL VALUES IN BABOONS COMPARING INDOOR AND OUTDOOR REARING SYSTEMS L. Martínez-Alarcon*, G. Ramis, N. García, M. Majado, P. Ramírez, A Muñoz University of Murcia, Spain 611 ASSESSMENT OF METHODS FOR FECAL PARASITE COLLECTION AND LABORATORY ANALYSIS IN TWO LEMUR SPECIES, EULEMUR ALBOCOLLARIS, VARECIA VARIEGATA VARIEGATA S.K. Martin SUNY Stony Brook, United States 612 THE IDENTIFICATION OF ENTAMOEBA SPP. IN CAPTIVE NON-HUMAN PRIMATES IN BELGIUM AND THE NETHERLANDS B. Levecke*1, P. Geldhof1, T. Geurden1, P. Dorny2, F. Vercammen3, E. Claerebout1, J. Vercruysse1 1Ghent University, Belgium, 2Prince Leopold Institute of Tropical Medicine, Belgium, 3Centre for Research and Conservation, Belgium 613 STUDY OF GASTRIC EMPTYING UNDER THREE DIFFERENT HOUSING CONDITIONS IN OLIVE BABOONS (PAPIO ANUBIS) N. García, G. Ramis*, L. Martínez-Alarcon, P. Ramírez, A. Muñoz University of Murcia, Spain 614 COMPARISION OF WHITE BLOOD CELLS/LYMPOCYTES RATIO IN ADULT BABOONS REARED IN INDOOR AND OUTDOOR CONDITIONS G. Ramis*, N. García, L. Martínez-Alarcon, M. Majado, P. Ramírez, A. Muñoz University of Murcia, Spain 615 THE USE OF SPATIAL ANALYSIS IN ANTIPOACHING EFFORTS IN KIBALE NATIONAL PARK, UGANDA A.A. Pokempner*1, L. Pintea2, F. Babweteera3, R.W. Wrangham4 1Stony Brook University, United States, 2The Jane Goodall Institute, United States, 3Makerere University, Uganda, 4Harvard University, United States 616 THE ROLE OF TASTE PREFERENCE AND WEALTH IN BUSHMEAT HUNTING IN VILLAGES ADJACENT TO MAROJEJY NATIONAL PARK, MADAGASCAR M. Nielsen*1, E.R. Patel2 1University Of Oxford, United Kingdom, 2Cornell University, United States 617 LESSONS FOR PRIMATE RELATED COMMUNITY-BASED CONSERVATION Shirley C. Strum, D.L. Manzolillo Nightingale*, Aliya Bauer Uaso Ngiro Baboon Project, Kenya 618 SUDYING THE IMPACT OF THE ROOTS & SHOOTS PROGRAM ON CHILDREN IN THE LUGUFU CONGOLESE REFUGEE CAMP, TANZANIA S. Meshach1, C. Buerki2, P.O. Waeber*2 1Jane Goodall Institute - Roots & Shoots, Tanzania, United Republic of, 2Jane Goodall Institute, Switzerland 619 STATUS OF PRIMATE POPULATIONS IN THE PROTECTED AREAS OF SOUTH EAST SÃO PAULO ATLANTIC FOREST, BRAZIL Rafael Bueno*1, Mauro Galetti2 1Pró-Muriqui, Brazil, 2Paulista State University UNESP, Brazil 620 THE EFFECT OF ENVIRONMENTAL ENRICHMENT ON THE LOCOMOTIVE, FEEDING AND SOCIAL BEHAVIOUR OF SPIDER MONKEYS (ATELES GEOFFROYI) IN THE ZOOLOGICO NACIONAL, HONDURAS S.E. Turnock*1, K.Y. Slater2 1Oxford Brookes University, United Kingdom, 2Operation Wallacea, United Kingdom 621 FOOD AND MEDICINE: BONOBO AND HUMAN PLANT CONSUMPTION AT LUI KOTALE, DRC, WITH FOCUS ON PLANT ALKALOID CONTENT G.K. Matchimba*1, N.I. Bondjengo1, B.I. Fruth2 1Institut Congolais pour la Conservation de la Nature, Congo, the Democratic Republic of the, 2Max Planck Institute for Evolutionary Anthropology, Germany 622 CONTRIBUTION OF VARECIA RUBRA TO FOREST REGENERATION THROUGH SEED DISPERSAL IN A RAIN FOREST CORRIDOR, MASOALA NATIONAL PARK, MADAGASCAR B.T. Martinez University of Minnesota, Conservation Biology Program, United States 623 PHYTOCHEMICAL ANALYSIS OF THE TANA RIVER MANGABEY (CERCOCEBUS GALERITUS) DIET J. Wieczkowski*1, C.B. Mowry2, E.S. Dierenfeld3 1University of West Georgia, United States, 2Berry College, United States, 3Saint Louis Zoo, United States 624 A GEOGRAPHICAL INFORMATION SYSTEM MODEL OF GROUP SIZE IN VERVET MONKEYS (CERCOPITHECUS AETHIOPS) E.P. Willems*, R.A. Hill Durham University, United Kingdom 625 DEMOGRAPHY, ECOLOGY AND CONSERVATION STATUS OF THE KIPUNJI RUNGWECEBUS KIPUNJI IN SOUTHERN TANZANIA T.R.B. Davenport1, C.E. Bracebridge*2, D.W. De Luca1, N.E. Mpunga1, S Marsden2 1Wildlife Conservation Society, Tanzania, United Republic of, 2Manchester Metropolitan University, United Kingdom 626 STATUS OF THE GOLDEN MONKEY (CERCOPITHECUS MITIS KANDTI) IN VOLCANOES NATIONAL PARKS, RWANDA D. Tuyisingize*, K. Fawcett Dian Fossey Gorilla Fund International, Karisoke Research Center, Rwanda 627 TOWARDS A LOCAL EXTINCTION OF SEVERAL THREATENED PRIMATE SPECIES IN CÔTE D’IVOIRE S Gonedelé Bi1, JC Bené1, A Bitty1, A Sangaré1, D Zinner*1 1Département de génétique, Université d’Abidjan-Cocody, Cote D'Ivoire, 2Centre Suisse de Recherches Scientifiques en Côte d’Ivoire, Cote D'Ivoire, 3Laboratoire de zoologie, Université d’Abidjan-Cocody, Cote D'Ivoire, 4German Primate Center, Germany 628 THE DISTRIBUTION AND POPULATION VARIATION WITHIN THE MOUNTAIN GALAGO GALAGOIDES ORINUS FROM TANZANIA A. Perkin Oxford Brookes University, United Kingdom 629 MOVING INTO LESS FAMILIAR AREAS. HOW IMPORTANT IS LONG TERM SPATIAL MEMORY FOR MANGABEY FORAGING EFFICIENCY? K.R.L. Janmaat*1, R. Chancellor1 1University of St Andrews, United Kingdom, 2University of California, United States 630 THE HUMAN IS THE ONLY PRIMATE SPECIES OF WHICH INDIVIDUALS CAN TRAVEL: A HYPOTHESIS T. Enomoto Tokai University, Japan 631 HOME RANGE SIZE, TROOP SIZE AND HABITAT USE OF WESTERN PURPLE-FACED LEAF MONKEYS (TRACYPITHECUS VETULUS NESTOR) IN TALANGAMA WETLAND, SRI LANKA R.S. Moore*, C. Eschmann, K.A.I. Nekaris Oxford Brookes University, United Kingdom 632 SEASONAL VARIATION IN RANGING OF THE SANJE MANGABEY (CERCOCEBUS SANJEI), PRELIMINARY RESULTS E.K. Lloyd*, G. Pagès, C.L. Ehardt University of Texas at San Antonio, United States 633 COMPARISON OF HOME RANGE CALCULATION METHODS: GOLDEN LION TAMARINS AS A CASE STUDY S.J. Hankerson*, J.M. Dietz University of Maryland, United States 634 EVIDENCE FOR SPATIAL KNOWLEDGE ABOUT FOOD RESOURCE OF JAPANESE MACAQUES (MACACA FUSUCATA) IN TERMS OF TRAVELLING PATTERNS M. Nishikawa Kyoto University, Japan 635 A FIELD EXPERIMENT OF STRANGER INDIVIDUAL RECOGNITION IN HANUMAN LANGURS, SEMNOPITHECUS ENTELLUS AROUND JODHPUR (INDIA) Lal Singh Rajpurohit*, A.K. chhangani, N.R. Bhaker, R.S. Rajpurohit, D.S. Rajpurohit, Gautam Sharma, Devi Lal, Prateek Vijay J.N.V. University, India 636 ENHANCED RECOGNITION OF EMOTIONAL STIMULI IN THE CHIMPANZEE (PAN TROGLODYTES) Fumihiro Kano*, Masayuki Tanaka, Masaki Tomonaga Primate Research Institute, Kyoto University, Japan 637 INDIVIDUAL FACIAL RECOGNITION IN RING-TAILED LEMURS (LEMUR CATTA) E.H.R. Moss Oxford Brookes University, United Kingdom 638 CONTRACEPTION FOR POPULATION CONTROL IN MACAQUES K. Shimizu*1, S. Asaba2, Y. Takenoshita3 1Primate Research Institute, Kyoto University, Japan, 2Monkey Park Iwatayama, Japan, 3Chubu Gakuin University, Japan 639 REPRODUCTIVE PARAMETERS OVER A 37-YEAR PERIOD OF REHABILITATED FEMALE BORNEO ORANGUTANS (P. P. MORIO) AT SEPILOK ORANGUTAN REHABILITATION CENTRE N. Kuze*1, A. Russon2, S. Sipangkui3, T. Malim3, L. Ambu3, H. Bernard4, S. Kohshima5 1Kyoto University, Japan, 2Glendon College of York University, Canada, 3Sabah Wildlife Department, Malaysia, 4Universiti Malaysia Sabah, Malaysia, 5Tokyo Institute of Technology, Japan 640 A COMPARATIVE STUDY OF TESTIS MICROSTRUCTURE OF THE HUMAN AND GREAT APES M. Nakano*1, H. Fujii-Hanamoto1, T. Enomoto1, K. Matsubayashi2 1Tokai University, Japan, 2Kyoto Unuversity, Japan 641 DENSITY, BIRTH SEASONALITY AND INFANT MORTALITY IN GOLDEN-HEADED LION TAMARINS (LEONTOPITHECUS CHRYSOMELAS) INHABITING A SEMI-DECIDUOUS FOREST FRAGMENT IN BAHIA, BRAZIL C.E. Guidorizzi*1, M.C.M. Kierulff2, M.R. Alvarez1 1UESC - Universidade Estadual de Santa Cruz, Brazil, 2Parque Zoológico de São Paulo, Brazil 642 DID MATERNAL PLASMA PCBS CONTAMINATIONS AFFECT HER OFFSPRING'S BEHAVIOR IN CYNOMOLGUS MONKEYS (MACACA FASCICULARIS)? Akiko Nakagami*1, Takayuki Negishi2, Katsuyoshi Kawasaki3, Yoichiro Kuroda1, Yasuhiro Yoshikawa1, Takamasa Koyama1 1Japan Women's University, Japan, 2Aoyama Gakuin University, Japan, 3Hoshi University, Japan, 4Tokyo Metropolitan Institute for Neuroscience, Japan, 5Tokyo University, Japan 643 HISTOLOGICAL DISTRIBUTION OF CLAUDIN FAMILY IN THE TESTIS OF RHESUS MACAQUE (MACACA MULATTA) H. Fujii-Hanamoto*1, M. Nakano1, T. Enomoto1, S. Matsubayashi1 1Tokai University School of Medicine, Japan, 2Primate Research Institute, Kyoto University, Japan 644 ASSESSING TEMPORAL AND INTER-INDIVIDUAL VARIATION IN SECONDARY SEX RATIOS IN THE YELLOW BABOON (PAPIO CYNOCEPHALUS) IN MIKUMI NATIONAL PARK, TANZANIA L. Jolly*, D. Hawkins, S.K. Wasser, G.W. Norton Anglia Ruskin University, United Kingdom 645 FERTILITY OF OLDER FEMALE CYNOMOLGUS MONKEYS COMPARED WITH YOUNGER MONKEYS N. Shimozawa*1, M. Hatori2, T. Sankai1 1Tsukuba Primate Research Center, National Institute of Biomedical Innovation, Japan, 2Graduate School of Comprehensive Human Sciences, University of Tsukuba, Japan 647 CULTURE OF RHESUS MONKEY OVARIAN FRAGMENTS WITH 2,3,7,8-TETRACHLORODIBENZO-P-DIOXIN: EFFECTS ON FOLLICLE NUMBER AND SIZE Nazima Shahnoor*1, Lisa K. Conley1, Kimberly Broomfield2, Ling Zhong2, Sarah Newburg1, Julia Kluever1, Reinhold Hutz1 1University of Wisconsin, United States, 2Milwaukee Area Technical College, United States 648 COMPLEXITY IN CHIMPANZEE GROOMING CLIQUES: COMPLEX THOUGHTS OR SIMPLE RULES? Y.I. Russell*, R.I.M. Dunbar School of Biological Sciences, University of Liverpool, United Kingdom 649 GROOMING DISTRIBUTION AND RECIPROCITY BETWEEN FEMALE CHIMPANZEES (PAN TROGLODYTES SCHWEINFURTHII) AT NGOGO, KIBALE NATIONAL PARK, UGANDA M.L. Wakefield Yale University, United States 650 GRUNTING AND GROOMING IN WILD OLIVE BABOONS: A CONCEPTUAL FRAMEWORK FOR LANGUAGE EVOLUTION? R.A. Hoolahan*1, S.C. Strum2 1Uaso Ngiro Baboon Project, Kenya, 2University of California, San Diego, United States 651 NEPOTISTIC BACK-SCRATCHING: PATTERNS OF GROOMING AMONG CAPTIVE FEMALE SPIDER MONKEYS M.A. Rodrigues Ohio State University, United States 652 FISSION-FUSION SOCIALITY IN SOUTHERN MURIQUIS (BRACHYTELES ARACHNOIDES) IN THE CONTINUOUS ATLANTIC FOREST OF BRAZIL R.C. Coles*1, M.G. Talebi2, P.C. Lee3 1Department of Biological Anthropology, University of Cambridge, United Kingdom, 2Pró-Muriqui Association, Brazil, 3Department of Psychology, University of Stirling, United Kingdom 653 GROUPING PATTERNS AND SPATIAL CROWDING IN AN ALL-MALE GROUP OF CAPTIVE CHIMPANZEES (PAN TROGLODYTES VERUS): IMPLICATION FOR THE STUDY OF SOCIALITY Nerea Amezcua-Valmala*, M.Victoria Fernández-Lloreda, Fernando Colmenares Departmento de Metodología de las Ciencias del Comportamiento. Universidad Complutense de Madrid, Spain 654 ETHOGRAM OF PLAY BEHAVIOUR OF HANUMAN LANGURS: THE EVALUATION OF THE CHARACTER OF THE PATTERNS Milada Petru*1, Marek Spinka2 1Charles University, Czech Republic, 2Institute of Animal Science, Czech Republic 655 ADULT PLAY IN A FAMILY GROUP OF CAPTIVE COMMON MARMOSETS (CALLITHRIX JACCHUS) Tatiana Margarita Peraffán Eraso*, Andrea Vignolo, Ivan Norscia, Elisabetta Palagi Museo di Storia Naturale e del Territorio, Università di Pisa, Italy 656 SOCIAL BEHAVIOR OF DELACOUR’S LANGUR (TRACHYPITHECUS DELACOURI) IN VAN LONG NATURE RESERVE, VIETNAM Vinh Thanh Nguyen*, Vu Khoi Le Vietnam National University, Hanoi, Viet Nam 657 INTRODUCTORY STUDY ABOUT THE SOCIAL BEHAVIOR OF THE OWL-FACED MONKEY (CERCOPITHECUS HAMLYNI) IN TAYNA NATURE RESERVE, EASTERN DEMOCRATIC REPUBLIC OF THE CONGO Honoré Kambale Masumbuko*, Emmanuel Kambale Shabantu, Jackson Kabuyaya Mbeke Tayna Center for Conservation Biology, Congo, the Democratic Republic of the 658 COMPARING URINARY TESTOSTERONE LEVELS OF PRIMATES: PROBLEMS WITH ENZYMATIC HYDROLYSIS USING HELIX POMATIA JUICE B. Hauser*, C. Boesch, T. Deschner Max Planck Institute for Evolutionary Anthropology, Germany 659 TIME COURSE OF CHANGES IN PLASMA INHIBIN B LEVEL IN MALE JAPANESE MACAQUES (MACACA FUSCATA) Mariko Itoh*1, Ken Takumi2, Motoharu Hayashi2, Jun Sato1, Gen Watanabe3, Kazuyoshi Taya3, Keiko Shimizu2 1Futuristic Environmental Simulation Center, Research Institute of Environmental Medicine, Nagoya University, Japan, 2Department of Cellular and Molecular Biology, Primate Research Institute, Kyoto University, Japan, 3Laboratory of Veterinary Physiology, Tokyo University of Agriculture and Technology, Japan 660 PROXIMATE DETERMINANTS OF SEASONAL CHANGES IN FECAL GLUCOCORTICOID LEVELS IN WILD SYKES MONKEYS (CERCOPITHECUS MITIS ALBOGULARIS) AT GEDE RUINS, KENYA. S. Foerster*1, S. Monfort2 1Columbia University, Dept. of Ecology, Evolution and Environmental Biology, United States, 2National Zoological Park, Conservation and Research Center, United States 661 NON-INVASIVE SALIVARY COLLECTION TECHNIQUES IN CAPTIVE BROWN CAPUCHIN MONKEYS (CEBUS APELLA) M.E. Benitez*, S.F. Anestis, L.R. Santos, R.G. Bribiescas Yale University, United States 662 THE PHYSIOLOGICAL AND BEHAVIOURAL CONSEQUENCES OF DARTING AND COLLARING ON THE UGANDA RED COLOBUS MONKEY M.D. Wasserman*1, C.A. Chapman2, T.E. Ziegler3 1University of California, Berkeley, United States, 2McGill University, Canada, 3University of Wisconsin - Madison, United States, 4National Primate Research Center, United States, 5Wildlife Conservation Society, United States 663 LITTLE EVIDENCE FOR AGGRESSIVE CONFLICTS LEADING TO INCREASED URINARY CORTISOL IN A ZOO-HOUSED GROUP OF SPIDER MONKEYS N. Davis*2, C.M. Schaffner1, T.E. Smith1 1Chester zoo, United Kingdom, 2University of Chester, United Kingdom 664 VOCAL INDIVIDUALITY IN WHITE-CHEEKED CRESTED GIBBONS (NOMASCUS LEUCOGENYS): ACOUSTIC FEATURES AND SONG ORGANIZATION Hou-Chun Chen*, Gisela Kaplan University of New England, Australia 665 INDIVIDUAL SIGNATURES IN COMMUNICATION CALLS OF A NOCTURNAL LEMUR (MICROCEBUS MURINUS) L.M.C. Leliveld*, M. Scheumann, E. Zimmermann University of Vetrinary Medicine Hannover, Germany 666 COMPARISONS OF BEHAVIOURAL PATTERNS AND VOCALISATIONS IN PAIR-HOUSED AND FAMILY-HOUSED CAPTIVE HOWLER MONKEYS (ALOUATTA CARAYA) H. Farmer*1, L.A. Leaver2, A.B. Plowman1 1Whitley Wildlife Conservation Trust, United Kingdom, 2Exeter University, United Kingdom 667 FOOD CALLS OF COMMON MARMOSETS, CALLITHRIX JACCHUS L.E. Stewart, G. Kaplan, L.J. Rogers* University of New England, Australia 668 ULTRASONIC ADVERTISEMENT CALLING IN THE GOODMAN’S MOUSE LEMUR: SEASONAL EFFECTS AND INDIVIDUALITY C. Schopf*, M. Scheumann, E. Zimmermann Institute of Zoology, University of Veterinary Medicine Hannover, Germany 669 BEHAVIOURAL AND VOCAL REPERTOIRES OF CAPTIVE GREY-LEGGED NIGHT MONKEYS AOTUS LEMURINUS GRISEIMEMBRA (ELLIOT, 1912) N. Morris1, A. Richardson1, B.M. Bezerra*1, C. Schwitzer2, G. Jones1 1University of Bristol, United Kingdom, 2Bristol Zoo Gardens, United Kingdom 670 MODIFICATION OF ACOUSTIC CALL VARIABLES THROUGH THE USE OF HANDS AND TOOLS IN WILD ORANGUTANS M.E. Hardus*1, A.R. Lameira1, C.P. van Schaik3, S.A. Wich2 1Utrecht University, Netherlands, 2Great Ape Trust of Iowa, United States, 3Zurich University, Switzerland 671 GEOGRAPHIC VARIATION IN FUNCTIONALLY EQUIVALENT CALLS IN WILD ORANGUTANS A.R. Lameira*1, M.E. Hardus1, A. Naso3, C.P. van Schaik3, S.A. Wich2 1Utrecht University, Netherlands, 2Great Ape Trust of Iowa, United States, 3Zurich University, Switzerland 672 THE SCREECH COMPLEX OF CALLS OF IMMATURE BLACK HOWLER MONKEYS (ALOUATTA CARAYA) R. da Cunha*1, R. Byrne1 1Caixa Postal 17011, Brazil, 2School of Psychology, University of St. Andrews, United Kingdom 673 TRIADIC POST-CONFLICT INTERACTIONS AS SUBSTITUTE FOR RECONCILIATION IN CHIMPANZEES T. Romero*, F.B.M. de Waal Living Links, Emory University, United States