Authors:
BEERDA B
SCHILDER MBH
VANHOOFF JARAM
DEVRIES HW
MOL JA
Citation: B. Beerda et al., BEHAVIORAL, SALIVA CORTISOL AND HEART-RATE RESPONSES TO DIFFERENT TYPES OF STIMULI IN DOGS, Applied animal behaviour science, 58(3-4), 1998, pp. 365-381
Citation: M. Das et al., POSTCONFLICT AFFILIATION AND STRESS-RELATED BEHAVIOR OF LONG-TAILED MACAQUE AGGRESSORS, International journal of primatology, 19(1), 1998, pp. 53-71
Citation: Jaram. Vanhooff, UNRAVELING THE ORGANIZATION OF BEHAVIOR - THE EXEMPLARY CASE OF THE DIGGER WASP, Proceedings of the Koninklijke Nederlandse Akademie van Wetenschappen, 100(3-4), 1997, pp. 1-4
Citation: Ss. Utami et Jaram. Vanhooff, MEAT-EATING BY ADULT FEMALE SUMATRAN ORANGUTANS (PONGO-PYGMAEUS ABELII), American journal of primatology, 43(2), 1997, pp. 159-165
Authors:
VEENEMA HC
SPRUIJT BM
GISPEN WH
VANHOOFF JARAM
Citation: Hc. Veenema et al., AGING, DOMINANCE HISTORY, AND SOCIAL-BEHAVIOR IN JAVA-MONKEYS (MACACA-FASCICULARIS), Neurobiology of aging, 18(5), 1997, pp. 509-515
Citation: Jaram. Vanhooff, THE SOCIO-ECOLOGY OF SEX-RATIO VARIATION IN PRIMATES - EVOLUTIONARY DEDUCTION AND EMPIRICAL-EVIDENCE, Applied animal behaviour science, 51(3-4), 1997, pp. 293-306
Authors:
VANHOOFF JARAM
RASA A
GLATSTON AR
HARDY ICW
KAUMANNS W
PRINCEE F
HOLST B
ZILLICH U
NEVISON C
KRACKOW S
KING C
FEISTNER A
HODGES K",SCHMIDT,HOFER
Citation: Jaram. Vanhooff et al., RESEARCH IN ZOOS - FROM BEHAVIORAL-RESEARCH TO SEX-RATIO MANIPULATION- GENERAL DISCUSSION, Applied animal behaviour science, 51(3-4), 1997, pp. 317-321
Authors:
UTAMI SS
WICH SA
STERCK EHM
VANHOOFF JARAM
Citation: Ss. Utami et al., FOOD COMPETITION BETWEEN WILD ORANGUTANS IN LARGE FIG TREES, International journal of primatology, 18(6), 1997, pp. 909-927
Authors:
SPIJKERMAN RP
VANHOOFF JARAM
DIENSKE H
JENS W
Citation: Rp. Spijkerman et al., DIFFERENCES IN SUBADULT BEHAVIORS OF CHIMPANZEES LIVING IN PEER GROUPS AND IN A FAMILY GROUP, International journal of primatology, 18(3), 1997, pp. 439-454
Citation: M. Das et al., AFFILIATION BETWEEN AGGRESSORS AND 3RD-PARTIES FOLLOWING CONFLICTS INLONG-TAILED MACAQUES (MACACA-FASCICULARIS), International journal of primatology, 18(2), 1997, pp. 159-181
Authors:
SPIJKERMAN RP
DIENSKE H
VANHOOFF JARAM
JENS W
Citation: Rp. Spijkerman et al., DIFFERENCES IN VARIABILITY, INTERACTIVITY AND SKILLS IN SOCIAL PLAY OF YOUNG CHIMPANZEES LIVING IN PEER GROUPS AND IN A LARGE FAMILY ZOO GROUP, Behaviour, 133, 1996, pp. 717-739
Authors:
SPIJKERMAN RP
DIENSKE H
VANHOOFF JARAM
JENS W
Citation: Rp. Spijkerman et al., DIFFERENCES IN PLAY DEVELOPMENT OF YOUNG CHIMPANZEES REARED IN FAMILYGROUPS AND IN PEER GROUPS, Netherlands journal of zoology, 45(3-4), 1995, pp. 402-421
Citation: S. Preuschoft et Jaram. Vanhooff, HOMOLOGIZING PRIMATE FACIAL DISPLAYS - A CRITICAL-REVIEW OF METHODS, Folia primatologica, 65(3), 1995, pp. 121-137
Authors:
MATTHYS W
DEVRIES H
HECTORS A
VEERBEEK M
HEIDEMANN W
GOUD M
VANHOOFF JARAM
VANENGELAND H
Citation: W. Matthys et al., DIFFERENCES BETWEEN CONDUCT-DISORDERED AND NORMAL CONTROL CHILDREN INTHEIR TENDENCIES TO ESCALATE OR NEUTRALIZE CONFLICTS WHEN INTERACTINGWITH NORMAL PEERS, Child psychiatry and human development, 26(1), 1995, pp. 29-41
Authors:
MATTHYS W
VANLOO P
PACHEN V
DEVRIES H
VANHOOFF JARAM
VANENGELAND H
Citation: W. Matthys et al., BEHAVIOR OF CONDUCT-DISORDERED CHILDREN IN INTERACTION WITH EACH OTHER AND WITH NORMAL PEERS, Child psychiatry and human development, 25(3), 1995, pp. 183-195
Citation: Rrwm. Derix et Jaram. Vanhooff, MALE AND FEMALE PARTNER PREFERENCES IN A CAPTIVE WOLF PACK (CANIS-LUPUS) - SPECIFICITY VERSUS SPREAD OF SEXUAL ATTENTION, Behaviour, 132, 1995, pp. 127-149
Citation: F. Aureli et al., POSTCONFLICT SOCIAL INTERACTIONS AMONG BARBARY MACAQUES (MACACA-SYLVANUS), International journal of primatology, 15(3), 1994, pp. 471-485
Authors:
BUITELAAR JK
SWINKELS SHN
DEVRIES H
VANDERGAAG RJ
VANHOOFF JARAM
Citation: Jk. Buitelaar et al., AN ETHOLOGICAL STUDY ON BEHAVIORAL-DIFFERENCES BETWEEN HYPERACTIVE, AGGRESSIVE, COMBINED HYPERACTIVE AGGRESSIVE AND CONTROL CHILDREN, Journal of child psychology and psychiatry and allied disciplines, 35(8), 1994, pp. 1437-1446
Citation: Da. Hill et Jaram. Vanhooff, AFFILIATIVE RELATIONSHIPS BETWEEN MALES IN GROUPS OF NONHUMAN-PRIMATES - A SUMMARY, Behaviour, 130, 1994, pp. 143-149
Citation: Jr. Deruiter et al., SOCIAL AND GENETIC-ASPECTS OF PATERNITY IN WILD LONG-TAILED MACAQUES (MACACA-FASCICULARIS), Behaviour, 129, 1994, pp. 203-224