Table of Contents

Patterns of Range Use and Social Organization in Aye-ayes (Daubentonia madagascariensis) on Nosy Mangabe.- The Socioecology of Eulemur macaco: A Preliminary Report.- Home Range and Diet in Red Ruffed Lemurs (Varecia variegata rubra) on the Masoala Peninsula, Madagascar.- Male Transfer in Captive Ruffed Lemurs, Varecia variegata variegata.- A Review of Predation on Lemurs: Implications for the Evolution of Social Behavior in Small, Nocturnal Primates.- Adaptation and Phylogenetic Constraints in the Antipredator Behavior of Ringtailed and Ruffed Lemurs.- Territoriality in Lemur catta Groups During the Birth Season at Berenty, Madagascar.- A New Interpretation of the Social Organization and Mating System of the Ringtailed Lemur (Lemur catta).- Feeding Behavior of Lemur catta Females in Relation to Their Physiological State.- Resource Competition in Wild Populations of Ringtailed Lemurs (Lemur catta): Implications for Female Dominance.- Flexibility and Constraints of Lepilemur Ecology.- Ecological and Reproductive Correlates to Range Use in Red-bellied Lemurs (Eulemur rubriventer) and Rufous Lemurs (Eulemur fulvus rufus).- Resource Tracking: Food Availability and Propithecus Seasonal Reproduction.- Seasonal Behavioral Variation and its Relationship to Thermoregulation in Ruffed Lemurs (Varecia variegata variegata).- Seasonal Adjustment of Growth Rate and Adult Body Weight in Ringtailed Lemurs.- Sexual Selection and Lemur Social Systems.- Life History, Activity Period and Lemur Social Systems.- Résumés.