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Vol. 42 No. 3, July 2001
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| Gosset, Delphine; Roeder, Jean-Jacques: Factors Affecting Feeding Decisions in a Group of Black Lemurs Confronted with Novel Food ..........175 Key Words: Black lemurs; Eulemur macaco macaco; Food novelty; Social influence; Female dominance. |
| Takahashi, Hiroyuki: Influence of Fluctuation in the Operational Sex Ratio to Mating of Troop and Non-troop Male Japanese Macaques for Four Years on Kinkazan Island, Japan ..........183 Key Words: Japanese macaques; Mating; Defendability of estrous females; Troop males; Non-troop males; Operational sex ratio. |
| Ramakrishnan, Uma; Coss, Richard G.: Strategies Used by Bonnet Macaques (Macaca radiata) to Reduce Predation Risk While Sleeping ..........193 Key Words: Bonnet macaque; Macaca radiata; Sleeping trees; Predator-avoidance. |
| Radespiel, Ute; Ehresmann, Petra; Zimmermann, Elke: Contest versus Scramble Competition for Mates: The Composition and Spatial Structure of a Population of Gray Mouse Lemurs (Microcebus murinus) in North-west Madagascar ..........207 Key Words: Microcebus murinus; Primates; Contest competition; Scramble competition; Mating system. |
| Ravaoarimanana, Berthine; Fausser, Jean-Luc; Rumpler, Yves: Genetic Comparison of Wild Populations of Lepilemur septentrionalis and Lepilemur dorsalis Using RAPD Markers ..........221 Key Words: Lemurs; Lepilemur; RAPD; Genetics; Speciation. |
| Dagosto, Marian; Gebo, Daniel L.; Dolino, Cynthia: Positional Behavior and Social Organization of the Philippine Tarsier (Tarsius syrichta) ..........233 Key Words: Tarsius; Positional behavior; Locomotion; Social organization. |
| Nakamichi, Masayuki; Silldorff, April; Sexton, Peggy: Behavioral Responses of an Infant Gorilla to Maternal Separation in a Captive Social Group of Lowland Gorillas (Gorilla gorilla gorilla) ..........245 Key Words: Western lowland gorilla: Maternal separation; Infant response; Silverback male-infant interaction; Social support. |
| Cameron, David W.: Morphometric Evolutionary Trends in the Dental Complex of Pongo ..........253 Key Words: Orangutan; Teeth; China; Vietnam; Indonesia. |
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Short Communication
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| Takahata, Yukio; Koyama, Naoki; Miyamoto, Naomi; Okamoto, Megumi: Daytime Deliveries Observed for the Ring-tailed Lemurs of the Berenty Reserve, Madagascar ..........267 Key Words: Lemur catta; Delivery; Female competition; EVDH. |
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Book Reviews ..........273
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