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A Brief Overview of Spectacled Langurs

Philadelphia Zoo's Exhibit

Harem Members

Research Methods

Results

Discussion

Conclusions

References

         

References  

Alcock, J. Animal Behavior: An Evolutionary Approach. Sinauer Associates. 6th Ed. 1998

Anderson, M. “A Behavioral Study of the Spectacled Langurs At the Philadelphia Zoo”, unpublished     research done for Animal Behavior at Beaver College. Spring 1999.

Dolhinow, P. and Murphy, G. Langur Monkey (Presbytis entellus) Development: The First 3 Months of Life. Folia Primatol, Vol. 39, pp.305-331,1982.

Horwich, R. Development of Behaviors in a Male Spectacled Langur (Presbytis obscurus). Primates. Vol 15(2-3), pp. 151-178, 1974.

Hrdy, Sarah B. The Langurs of Abu: Male and Female Strategies of Reproduction.HOWARD UNIVERSITY PRESS, 1980.

Nikolei, J. and Borries, C. Sex Differential Behavior of Immature Hanuman Langurs (Presbytis entellus) in Ramnagar, South Nepal. International Journal of Primatology. Vol 18(3), pp. 415-437. 1997.

Nowak, R and Paradiso, J. Walker’s Mammals of the World. John Hopkins University Press. 4th ed Vol I, 1983.

Shwenk, B. SPECTACLED LANGUR, PRESBYTIS OBSCURUS, 1993 NORTH AMERICAN REGIONAL STUDBOOK, 1993.

Vogel, C. and Winkler, P. Leaf Monkeys and Colombine Monkeys.  GRZIMEK’S ENCYCLOPEDIA OF MAMMALS. McGraw Hill Inc. Vol. 2, 1990.

Wolfheim, J.H.,  “Primates of the World: Abundance and Conservation”, Seattle. University of Washington Press, 1983.
 
This webpage was completed by John Ryan in April 2001, in partial fulfillment of the requirements for a Bachelor's of Arts degree in Psychobiology.