Authors: ZUCKER EL CLARKE MR

Citation: El. Zucker et Mr. Clarke, AGONISTIC AND AFFILIATIVE RELATIONSHIPS OF ADULT FEMALE HOWLERS (ALOUATTA-PALLIATA) IN COSTA-RICA OVER A 4-YEAR PERIOD, International journal of primatology, 19(3), 1998, pp. 433-449

Authors: CLARKE MR GLANDER KE ZUCKER EL

Citation: Mr. Clarke et al., INFANT-NONMOTHER INTERACTIONS OF FREE-RANGING MANTLED HOWLERS (ALOUATTA-PALLIATA) IN COSTA-RICA, International journal of primatology, 19(3), 1998, pp. 451-472

Authors: CLARKE MR ZUCKER EL

Citation: Mr. Clarke et El. Zucker, SURVEY OF THE HOWLING MONKEY POPULATION AT LA-PACIFICA - A 7-YEAR FOLLOW-UP, International journal of primatology, 15(1), 1994, pp. 61-73

Authors: ZUCKER EL

Citation: El. Zucker, SEVERITY OF AGONISM OF FREE-RANGING PATAS MONKEYS DIFFERS ACCORDING TO THE COMPOSITION OF DYADS, Aggressive behavior, 20(4), 1994, pp. 315-323

Authors: CLARKE MR ZUCKER EL GLANDER KE

Citation: Mr. Clarke et al., GROUP TAKEOVER BY A NATAL MALE HOWLING MONKEY (ALOUATTA-PALLIATA) ANDASSOCIATED DISAPPEARANCE AND INJURIES OF IMMATURES, Primates, 35(4), 1994, pp. 435-442

Authors: ZUCKER EL CLARKE MR

Citation: El. Zucker et Mr. Clarke, DEVELOPMENTAL AND COMPARATIVE ASPECTS OF SOCIAL PLAY OF MANTLED HOWLING MONKEYS IN COSTA-RICA, Behaviour, 123, 1992, pp. 144-171