The Red Colobus Monkeys: Variation in Demography, Behavior, and Ecology of Endangered Species

The Red Colobus Monkeys: Variation in Demography, Behavior, and Ecology of Endangered Species

Volumn , Issue , 2010, Pages 1-376

  Struhsaker, Thomas T ^a  

^a DUKE UNIVERSITY   (United States)

Author keywords

Africa; Behavioral ecology; Demography; Genetics; Red colobus monkeys; Senegal; Taxonomy; Uganda; Vocalizations; Zanzibar

Indexed keywords

EID: 84920383889     PISSN: None     EISSN: None     Source Type: Book    
DOI: 10.1093/acprof:oso/9780198529583.001.0001     Document Type: Book

References (308)

1. A Guide to Zanzibar. 1961. Foreword by Sir George Mooring. Printed by East African Printers (Boyds) Ltd., Nairobi. p. 104.
2. Allen, J. A. 1925. Primates collected by the American Museum Congo Expedition. Bulletin of the American Museum of Natural History 47: 283-499.
3. Altmann, S. A. 1967. The structure of primate social communication. In: Social communication among primates. ed. S. A. Altmann. The University of Chicago Press, Chicago, IL. pp. 325-62.
4. Ansell, W. F. H. 1978. The mammals of Zambia. The National Parks and Wildlife Services, Chilanga, Zambia, 126 pp., plates A-J, 204 maps.
5. Asibey, E. O. A. 1978. Primate conservation in Ghana. In: Recent advances in primatology. Vol. 2. Conservation. eds D. J. Chivers and W. Lane-Petter. Academic Press, London. pp. 55-74.
6. Atlas of Tanganyika East Africa. 3rd edition. 1956. The Survey Division, Department of Lands and Surveys, Dar es Salaam. Atlas of Uganda. 2nd edition. 1967. The Department of Lands and Surveys, Uganda.
7. Barelli, C., M. Heistermann, C. Boesch, and U. H. Reichard. 2007. Sexual swellings in wild white-handed gibbon females (Hylobates lar) indicate the probability of ovulation. Hormones and behavior 51: 221-30.
8. Barelli, C., M. Heistermann, C. Boesch, and U. H. Reichard. 2008. Mating patterns and sexual swellings in pair-living and multimale groups of wild white-handed gibbons (Hylobates lar). Animal Behaviour 75: 991-1001.
9. Barnosky, A. D. 2008. Megafauna biomass tradeoff as a driver of quaternary and future extinctions. PNAS 105: 11543-8.
10. Bennett, E. L. 1988. The occurrence of twins and accompanying behavioural changes in the banded langur, Presbytis melalophos. Primates 29(4): 557-63.
11. Berenstain, L. 1986. Responses of long-tailed macaques to drought and fire in eastern Borneo: a preliminary report. Biotropica 18: 257-62.
12. Bibby, C. J., N.D. Burgess, D. A. Hill, and S. H. Mustoe. 2000. Bird census techniques. Academic Press, London. p. 302.
13. Boesch, C. 2000. Book review of myth and reality in the rain forest: how conservation strategies are failing in West Africa by John F. Oates. Intl. J. Primat. 21: 761-63.
14. Boesch, C. and H. Boesch-Achermann. 2000. The chimpanzees of the Tai Forest: behavioural ecology and evolution. Oxford University Press, UK. p. 316.
15. Boesch, C., S. Uehara, and H. Ihobe. 2002. Variations in chimpanzee-red colobus interactions. In: Behavioural diversity in chimpanzees and bonobos. eds C. Boesch, G. Hohmann, and L. F. Marchant. Cambridge University Press, Cambridge. pp. 221-30.
16. Booth, A. H. 1958. The zoogeography of West African primates: a review. Bulletin de l'Institute Française de l'Afrique Noire 20: 587-622.
17. Brandon, K. E. and M. Wells. 1992. Planning for people and parks: design dilemmas. World Development 20: 557-70.
18. Brockelman, W. Y. and R. Ali. 1987. Methods of surveying and sampling forest primate populations. In: Primate conservation in the tropical rain forest. eds C. W. Marsh and R.A. Mittermeier. Alan R. Liss, New York. pp. 23-62.
19. Brugiere, D. and M.-C. Fleury. 2000. Estimating primate densities using home range and line transect methods: a comparative test with the black colobus monkey Colobus satanas. Primates 41: 373-82.
20. Brugiere, D., J. P. Gautier, A. Moungazi, A. Gautier-Hion. 2002. Primate diet and biomass in relation to vegetation composition and fruiting phenology in a rain forest in Gabon. Intl. J. Primatol 23: 999-1023.
21. Bshary, R. 2007. Interactions between red colobus monkeys and chimpanzees. In: Monkeys of the Tai Forest: an African Primate Community. eds W. S. McGraw, K. Zuberbuhler, and R. Noe. Cambridge University Press, Cambridge. pp. 155-70.
22. Busse, C. D. 1977. Chimpanzee predation as a possible factor in the evolution of red colobus monkey social organization. Evolution. 31: 907-11.
23. Butynski, T. M. 1995. Report says dam could threaten Kenya's endangered primates. African Primates 1(1): 14-17.
24. Butynski, T. M. and S. H. Koster. 1994. Distribution and conservation status of primates in Bioko Island, Equatorial Guinea. Biodivers. Conserv. 3: 893-909.
25. Butynski, T. M. and G. Mwangi. 1994. Conservation status and distribution of the Tana River red colobus and crested mangabey. Unpublished report to the Kenya Wildlife Service.
26. Butynski, T. M. and G. Mwangi. 1995. Census of Kenya's endangered red colobus and mangabey. African Primates 1(1): 8-10.
27. Camperio Ciani, A., L. Palentini, and E. Finotto. 2001. Survival of a small translocated Procolobus kirkii population on Pemba Island. Animal Biodiversity and Conservation 24: 15-18.
28. Cardini, A. and S. Elton. 2009. Geographical and taxonomic influences on cranial variation in red colobus monkeys (Primates, Colobinae): introducing a new approach to "morph" monkeys. Global Ecol. Biogeogr. 18: 248-63.
29. Chapman, C. A., S. R. Balcomb, T. Gillespie, J. Skorupa, and T. T. Struhsaker 2000. Long-term effects of logging on African primate communities: a 28 year comparison from Kibale National Park Uganda. Conservation Biology 14: 207-17.
30. Chapman, C. A. and L. J. Chapman. 1999. Implications of small scale variation in ecological conditions for the diet and density of red colobus monkeys. Primates 40: 215-31.
31. Chapman, C. A. and L. J. Chapman. 2000a. Constraints on group size in red colobus and red-tailed guenons: examining the generality of the ecological constraints model. Intl. J. Primatol. 21: 565-85.
32. Chapman, C. A. and L. J. Chapman. 2000b. Interdemic variation in mixedspecies association patterns: common diurnal primates of Kibale National Park, Uganda. Behav. Ecol. Sociobiol. 47: 129-39.
33. Chapman, C. A., L. J. Chapman, K. A. Bjorndal, and D. A. Onderdonk. 2002. Application of protein-to-fiber ratios to predict colobine abundance on different spatial scales. Intl. J. Primatol. 23: 283-310.
34. Chapman, C. A., L. J. Chapman, and T. R. Gillespie. 2002. Scale issues in the study of primate foraging: red colobus of Kibale National Park. American J. Physical Anthropology 117: 349-63.
35. Chapman, C. A., L. J. Chapman, K. D. Rode, E. M. Hauck, and L. R. McDowell. 2003. Variation in the nutritional value of primate foods: among trees, time periods, and areas. Intl. J. Primatol. 24: 317-33.
36. Chapman, C. A., L. M. Fedigan and L. Fedigan. 1988. A comparison of transect methods of estimating population densities of Costa Rican primates. Brenesia 30: 67-80.
37. Chapman, C. A. and M. S. M. Pavelka. 2005. Group size in folivorous primates: ecological constraints and the possible influence of social factors. Primates 46: 1-9.
38. Cheney, D. L. and R. M. Seyfarth. 1990. How monkeys see the world. University of Chicago Press, Chicago, IL. p. 377.
39. Clutton-Brock, T. H. 1972. Feeding and ranging behaviour of the red colobus monkey. Ph.D. thesis. University of Cambridge, UK.
40. Clutton-Brock, T. H. 1974. Activity patterns of red colobus (Colobus badius tephrosceles). Folia Primatol. 21: 161-87.
41. Clutton-Brock, T. H. 1975. Feeding behaviour of red colobus and black and white colobus in East Africa. Folia primatol. 23: 165-207.
42. Cody, M. L. 1974. Competition and the structure of bird communities. Princeton University Press, Princeton, NJ. 318 pp.
43. Colyn, M. M. 1987. Les primates des forets ombrophiles de la Cuvette du Zaire: interpretations zoogeographiques des modeles de distribution. Revue de Zoologie Africaine 101: 183-96.
44. Colyn, M. M. 1991. L'importance zoogeographique du Bassin du Fleuve Zaire pour la speciation: le cas des Primates simiens. Ann. Zool. Wet. K. Mus. Midd. Afr. 264: 1-250.
45. Colyn, M. M. 1993. Coat colour polymorphism of red colobus monkeys (Colobus badius, Primates, Colobinae) in eastern Zaire: taxonomic and biogeographic implications. J. African Zoology/Revue de Zoologie Africaine 107(4): 301-20.
46. Colyn, M. M. and W. N. Verheyen. 1987. Colobus rufomitratus parmentieri, une nouvelle sous-espece du Zaire (Primates, Cercopithecidae). Revue de Zoologie Africaine, 101: 125-32.
47. Cooney, D. O. 1995. Activated charcoal in medical applications. Marcel Dekker, New York.
48. Cooney, D. O. and T. T. Struhsaker. 1997. Adsorptive capacity of charcoals eaten by Zanzibar red colobus monkeys: implications for reducing dietary toxins. Intl. J. Primatol. 18: 235-46.
49. Cords, M. 1987. Mixed-species association of Cercopithecus monkeys in the Kakamega forest. University of California Publications in Zoology 117: 1-109.
50. Cowlishaw, G. and R. Dunbar. 2000. Primate conservation biology. University of Chicago Press, Chicago, IL. p. 498.
51. Cracraft, J. 1989. Speciation and its ontology: the empirical consequences of alternative species concepts for understanding patterns and processes of differentiation. In: Speciation and its consequences. eds D. Otte and J. A. Endler. Sinauer Associates, Sunderland, MA.
52. Crawley, M. J. 1983. Herbivory: the dynamics of animal-plant interactions. University of California Press, Berkeley and Los Angeles, CA. p. 437.
53. Daly, H. E. and J. Farley. 2004. Ecological economics: principles and applications. Island Press, Washington, Covelo, and London. p. 454.
54. Davenport, T. R. B., N. E. Mpunga, and S. J. Machaga. 2007. Census and conservation assessment of the red colobus (Procolobus rufomitratus tephrosceles) on the Ufipa Plateau, southwest Tanzania: newly-discovered, threatened and extinct populations. Primate Conservation 22: 83-91
55. Davies, A. G., J. F. Oates, and G. L. Dasilva. 1999. Patterns of frugivory in three West African colobine monkeys. Intl. J. Primatol. 20: 327-57.
56. Decker, B. S. 1994a. Effects of habitat disturbance on the behavioral ecology and demographics of the Tana River red colobus (Colobus badius rufomitratus). Intl. J. Primatol. 15: 703-37.
57. Decker, B. S. 1994b. Endangered primates in the Selous Game Reserve and an imminent threat to their habitat. Oryx. 28: 183-90.
58. Defler, T. R. and D. Pintor. 1985. Censusing primates by transect in a forest of known primate density. Intl. J. of Primatol. 6: 243-59.
59. Delson, E. 1994. Evolutionary history of the colobine monkeys in paleoenvironmental perspective. In: Colobine monkeys: their ecology, behaviour, and evolution. eds A. G. Davies and J. F. Oates. Cambridge University Press, Cambridge, UK. pp. 11-43.
60. Detwiler, K. M. 2002. Hybridization between red-tailed monkeys (Cercopithecus ascanius) and blue monkeys (C. mitis) in East African forests. In: The guenons: diversity and adaptation in African monkeys. eds M. E. Glenn and M. Cords. Kluwer Academic/Plenum Publishers, New York. pp. 79-97.
61. Dinesen, L., T. Lehmberg, M. C. Rahner, and J. Fjeldsa. 2001. Conservation priorities for the forests of the Udzungwa Mountains, Tanzania, based on primates, duikers and birds. Biological Conservation 99: 223-36.
62. Dowsett-Lemaire, F. and R. J. Dowsett. 2001. A new population of gorillas Gorilla gorilla and other endangered primates in western Cameroon. Afr. Primates 5: 3-7.
63. Edwards, A. E. 1992. The dirunal primates of Korup National Park, Cameroon: abundance, productivity and polyspecific associations. Unpublished M.Sc. thesis, University of Florida, Gainesville, FL. p. 116.
64. Eggeling, W. J. 1952. The indigenous trees of the Uganda Protectorate. 2nd edition. Government Printer, Entebbe.
65. Ehardt, C. L., T. T. Struhsaker, and T. M. Butynski. 1999. Conservation of the endangered endemic primates of the Udzungwa Mountains, Tanzania: surveys, habitat assessment, and long-term monitoring. Unpublished report for the Margot Marsh Biodiversity Fund and World Wide Fund for Nature-Tanzania. p. 103.
66. Everitt, B. S. 1977. The analysis of contingency tables. Chapman and Hall Ltd., London.
67. FAO. 1986. Natural resources and the human environment for food and agriculture in Africa. FAO. Rome.
68. Fashing, P. J. and M. Cords. 2000. Diurnal primate densities and biomass in the Kakamega forest: an evaluation of census methods and a comparison with other forests. Am. J. Primatol. 50: 139-52.
69. Fleagle, J. G. 1988. Primate adaptation and evolution. Academic Press, Inc. San Diego, New York, Berkeley, Boston.
70. Fleury, M. C. 1999. Ecologie et organisation sociale du colobe satan (Colobus satanas). Unpublished Ph.D. thesis, Universite de Rennes, Rennes. p. 177.
71. Futuyma, D. J. 1998. Evolutionary biology. Third edition. Sinauer Associates, Inc., Sunderland, MA.
72. Galat, G. and A. Galat-Luong. 1985. La communaute de primates diurnes de la foret de Tai, Cote-d'Ivoire. Rev. Ecol. (Terre Vie) 40: 3-32.
73. Galat-Luong, A. 1988. Monkeys in the Pirang Forest. In: Ecological investigations in a forest island in the Gambia. eds H. Ellenberg, A. Galat-Luong, H.-J. von Maydell, M. Muhlenberg, K. F. Panzer, R. Schmidt-Lorenz, M. Sumser, and T. W. Szolnoki. Stiftung Walderhaltung in Afrika and Bundesforschungsanstalt fur Forst-und Holzwirtschaft, Hamburg. Warnke Verlag, Reinbek. pp. 187-208.
74. Galat-Luong, A., and G. Galat. 1979. Quelques observations sur l'ecologie de Colobus pennanti oustaleti en Empire Centrafricain. Mammalia, 43: 309-12.
75. Galat-Luong, A. and G. Galat. 2005. Conservation and survival adaptations of Temminck's red colobus (Procolobus badius temmincki), in Senegal. Intl. J. Primatol. 26: 585-603.
76. Gartlan, J. S. and T. T. Struhsaker. 1972. Polyspecific associations and niche separation of rain forest anthropoids in Cameroon, West Africa. J. Zool. Soc. Lond. 168: 221-66.
77. Gatinot, B. L. 1975. Ecologie d'un Colobe Bai (Colobus badius temmincki Kuhn 1820) dans un milieu marginal au Senegal. Ph.D. thesis, Universite de Paris VI, France.
78. Gatinot, B. L. 1977. Le regime alimentaire du Colobe bai au Senegal. Mammalia 41: 373-402.
79. Gatinot, B. L. 1978. Characteristics of the diet of West African red colobus. In: Recent advances in primatology. vol. one Behaviour. eds D. J. Chivers and J. Herbert. Academic Press, London, New York, and San Francisco. pp. 253-55.
80. Gautier, J. P. 1988. Interspecific affinities among guenons as deduced from vocalizations. In: A primate radiation: evolutionary biology of the African guenons. eds A. Gautier-Hion, F. Bourliere, J.-P. Gautier, and J. Kingdon. Cambridge University Press, Cambridge. pp. 194-226.
81. Gautier, J. P. and A. Gautier-Hion. 1969. Les associations polyspecifiques chez les Cercopithecidae du Gabon. La Terre et la Vie. 23: 164-201.
82. Gautier-Hion, A. 1988. Polyspecific associations among forest guenons: ecological, behavioural and evolutionary aspects. In: A primate radiation: evolutionary biology of the African guenons. eds A. Gautier-Hion, F. Bourliere, J.-P. Gautier, and J. Kingdon. Cambridge University Press, Cambridge. pp. 452-76.
83. Gautier-Hion, A., M. Colyn, and J.-P. Gautier. 1999. Histoire naturelle des primates d'Afrique centrale. ECOFAC, B.P. 15115, Libreville, Gabon.
84. Geissmann, T. 1990. Twinning frequency in catarrhine primates. Human Evolution. 5: 387-96.
85. Ghiglieri, M. P. 1984. The chimpanzees of Kibale Forest. Columbia University Press, New York.
86. Gillespie, T. R. and C.A. Chapman. 2001. Determinants of group size in the red colobus monkey (Procolobus badius): an evaluation of the generality of the ecological constraints model. Behav. Ecol. Sociobiol. 50: 329-38.
87. Gillespie, T. R., E. C. Greiner, and C. A. Chapman. 2005. Gastrointestinal parasites of the colobus monkeys of Uganda. J. Parasitol. 9: 569-73.
88. Goldberg, T. L, C. A. Chapman, K. Cameron, T. Saj, W. B. Karesh, N. D. Wolfe, S. W. Wong, M. E. Dubois, and M. K. Slifka. 2008. Serologic evidence for novel poxvirus in endangered red colobus monkeys, Western Uganda. Emerg. Infect. Dis. 14: 801-3.
89. Government of Tanzania. 2006. A study to establishing mechanism for payments for water environmental services for the Rufiji River basin in Tanzania. Revised report. Ministry of Natural Resources and Tourism, Forest and Beekeeping Division. Economic Research Bureau, University of Dar es Salaam.
90. Groves, C. 2001. Primate taxonomy. Smithsonian Institution Press, Washington, DC.
91. Groves, C. 2007. The taxonomic diversity of the colobinae of Africa. J. Anthropological Sciences 85: 7-34.
92. Grubb, P., T. M. Butynski, J. F. Oates, S. K. Bearder, T. R. Disotell, C. P. Groves, and T. T. Struhsaker. 2003. Assessment of the diversity of African primates. Intl. J. Primatol. 24: 1301-57.
93. Grubb, P., J. F. Oates, L. J. T. White, and Z. Tooze. 2000. Monkeys recently added to the Nigerian faunal list. The Nigerian Field 65: 149-58.
94. Grubb, P. and C. B. Powell. 1999. Discovery of red colobus monkeys (Procolobus badius) in the Niger Delta with the description of a new and geographically isolated subspecies. J. Zool. London 248: 67-73.
95. Grubb, P., T. T. Struhsaker, and K. S. Siex. in press. Genus Procolobus de Rochebrune, 1887, Subgenus Piliocolobus de Rochebrune, 1887, Red Colobus. In: Mammals of Africa. eds J. Kingdon, D. Happold, and T. M. Butynski, Academic Press, London.
96. Gubbi, S., M. Linkie and N. Leader-Williams. 2008. Evaluating the legacy of an integrated conservation and development project around a tiger reserve in India. Environmental Conservation 35: 1-9.
97. Hamilton, A. C. 1982. Environmental history of East Africa. Academic Press, London. p. 328.
98. Harding, R. S. O. 1984. Primates of the Kilimi area, northwest Sierra Leone. Folia Primatol. 42: 96-114.
99. Harrison, P. 2006. Socio-economic study of the Udzungwa Scarp area: a potential wildlife corridor. Incorporating livelihood assessments and options for future management of Udzungwa forests. Unpublished report for Critical Ecosystem Partnership Fund and WWF-Tanzania.
100. Hart, J. A., M. Katembo, and K. Punga. 1996. Diet, prey selection and ecological relations of leopard and golden cat in the Ituri Forest, Zaire. Afr. J. Ecol. 34: 364-79.
101. Hart, T. 2002. Conservation in anarchy: key conditions for successful conservation of the Okapi faunal reserve. In: Making Parks Work: strategies for preserving tropical nature. eds J. Terborgh, C. van Schaik, L. Davenport, and M. Rao. Island Press, Washington, Covelo, London. pp. 86-96.
102. Hassel-Finnegan, H. M., C. Borries, E. Larney, M. Umponjan, and A. Koenig. 2008. How reliable are density estimates for diurnal primates? Int. J. Primatol 29: 1175-87.
103. Hearn, G., W. A. Morra and T. M. Butynski. 2006. Monkeys in trouble: the rapidly deteriorating conservation status of the monkeys on Bioko Island, Equatorial Guinea. Unpublished report, Bioko Biodiversity Protection Program, Glenside, Pennsylvania. Website: http://www.bioko.org
104. Holenweg, A. K., R. Noe, and M. Schabel. 1996. Waser's gas model applied to associations between red colobus and diana monkeys in the Tai National Park, Ivory Coast. Folia Primatol. 67: 125-36.
105. Honer, O. P., L. Leumann, and R. Noe. 1997. Dyadic associations of red colobus and Diana monkey groups in the Tai National Park, Ivory Coast. Primates 38: 281-91.
106. Hoppe-Dominik, B. 1984. Etude du spectre des proies de la panthere, Panthera pardus, dans le Parc National de Tai en Cote d'Ivoire. Mammalia 48: 477-87.
107. Hoyle, D. 1997. Udzungwa Mountains National Park: socio-economic survey. Unpublished report for WWF Tanzania.
108. Hrdy, S. B. The langurs of Abu. 1977. Harvard University Press, Cambridge. p. 361.
109. Hrdy, S. B. and P. L. Whitten. 1987. Patterning of sexual activity. In: Primate societies, eds B. B. Smuts, D. L. Cheney, R. M. Seyfarth, R. W. Wrangham, and T. T. Struhsaker. University of Chicago Press, Chicago, IL. pp. 370-84.
110. Hughes, F. M. R. 1985. The Tana River Floodplain Forest, Kenya: ecology and the impact of development. Unpublished Ph.D. thesis, University of Cambridge, UK. p. 421.
111. Infield, M. 1988. Hunting, trapping and fishing in villages within and on the periphery of the Korup National Park. Unpublished Paper No. 6 of the Korup National Park Park Socio-economic Survey. Publication 3206/a9.6. World Wildlife Fund, Gland, Switzerland.
112. Isbell, L. A. 1983. Daily ranging behavior of red colobus (Colobus badius tephrosceles) in Kibale Forest, Uganda. Folia Primatol. 41: 34-48.
113. Johns, A. D. 1983. Ecological effects of selective logging in a West Malaysian rain-forest. Ph.D.thesis. Cambridge University, Cambridge, UK. p. 356.
114. Kamenya, S. M. 1997. Changes in land use patterns and their impact on red colobus monkey's behavior: implications for primate conservation in Gombe National Park, Tanzania. Ph.D. thesis. University of Colorado, Boulder, CO. p. 157.
115. Kay, R. N. B, and A. G. Davies. 1994. Digestive physiology. In: Colobine monkeys: their ecology, behaviour and evolution. eds A. G. Davies and J. F. Oates. Cambridge University Press, Cambridge. pp. 229-49.
116. Kingdon, J. S. 1974. East African mammals. An atlas of evolution in Africa. vol. 1. Academic Press, London.
117. Kingdon, J. S. 2001. The Kingdon Field Guide to African mammals. Academic Press, London.
118. Korstjens, A. H. 2001. The mob, the secret sorority, and the phantoms: an analysis of the socio-ecological strategies of the three colobines of Tai. Ph.D. thesis. University of Utrecht, the Nederlands. p. 173.
119. Korstjens, A. H., K. Bergmann, C. Deffernez, M. Krebs, E. C. Nijssen, B. A. M. van Oirschot, C. Paukert, and E. Ph. Schippers. 2007. How smallscale differences in food competition lead to different social systems in three closely related sympatric colobines. In: Monkeys of the Tai Forest: An African Primate Community. eds W. S. McGraw, K. Zuberbuhler, and R. Noe. Cambridge University Press, Cambridge. pp. 72-108.
120. Kramer, R. C., C. van Schaik, and J. Johnson. eds 1997. Last stand: protected areas and the defense of tropical biodiversity. Oxford University Press, New York. p. 242.
121. Krishnamani, R. and W. C. Mahaney. 2000. Geophagy among primates: adaptive significance and ecological consequences. Animal Behaviour 59: 899-915.
122. Laake, J. L., S. T. Buckland, D. R. Anderson and K. P. Burnham. 1996. DISTANCE user's Guide, V2.2 Colorado Cooperative Fish and Wildlife Research Unit, Colorado State University, Fort Collins.
123. Leakey, M. 1988. Fossil evidence for the evolution of the guenons. In: A primate radiation: evolutionary biology of the African guenons. eds A. Gautier-Hion, F. Bourliere, J.-P. Gautier, and J. Kingdon. Cambridge University Press, Cambridge. pp. 7-12.
124. Leland, L. and T. T. Struhsaker. 1993. Teamwork tactics. Natural History 102: 42-8.
125. Linder, J. M. 2008. The impact of hunting on primates in Korup National Park, Cameroon: implications for primate conservation. Unpublished Ph.D. thesis, The City University of New York. p. 376.
126. Lorenz von Liburnau, L. R. 1914. Einige neue Stummelaffen von Innerafrika aus der Sammlung R. "Grauer's Anz. Akad. Wiss. Wien", 51: 383-386.
127. Lorenz von Liburnau, L. R. 1917. Beitrag zur Kenntnis der Affen und Halbaffen von ZentralAfrika. "Annln naturb.Mus. Wien", 31: 169-241.
128. Lwanga, J. S. 1987. Group fission in blue monkeys (Cercopithecus mitis stuhlmanni): effects on the socioecology in Kibale Forest, Uganda. M.Sc. thesis, Makerere University, Kampala, Uganda.
129. Lwanga, J. S., T. M. Butynski, and T. T. Struhsaker. 2000. Tree population dynamics in Kibale National Park, Uganda 1975-1998. Afr. J. Ecol., 38: 238-47.
130. MacDonald, C. 2008. Green, Inc: An environmental insider reveals how a good cause has gone bad. The Lyons Press, Guilford, Connecticut. p. 265.
131. Maclaud, C. 1906. Notes sur les mammifères et les oiseaux de l'Afrique occidentale. Casamance, Fouta Djalon, Guineé Française et Portugaise. Augustus Challamel, Paris.
132. Maisels, F., A. Gautier-Hion, and J. P. Gautier. 1994. Diets of two sympatric colobines in Zaire: more evidence on seed-eating in forests on poor soils. Intl. J. Primatol. 15: 681-701.
133. Marler, P. 1970. Vocalizations of East African monkeys. I. Red colobus. Folia Primatol. 13: 81-91.
134. Marler, P. 1972. Vocalizations of East African monkeys. II. Black and white colobus. Behaviour 42: 175-97.
135. Marler, P. 1977. Primate vocalizations: affective or symbolic? In: Progress in ape research. ed. G. H. Bourne. Academic Press, New York.
136. Marsh, C. W. 1978. Ecology and social organization of the Tana River red colobus, Colobus badius rufomitratus. Unpublished Ph.D. thesis, University of Bristol, Bristol, UK. p. 325.
137. Marsh, C. W. 1979. Comparative aspects of social organization in the Tana River red colobus, Colobus badius rufomitratus. Z. Tierpsychol. 51: 337-63.
138. Marsh, C. W. 1981a. Ranging behaviour and its relation to diet selection in Tana River red colobus (Colobus badius rufomitratus). J. Zool., Lond 195: 473-92.
139. Marsh, C. W. 1981b. Time budget of Tana River red colobus. Folia Primatol. 35: 30-50.
140. Marsh, C. W. 1981c. Diet choice among red colobus (Colobus badius rufomitratus) on the Tana River, Kenya. Folia Primatol. 35: 147-78.
141. Marshall, A. R. 2007. Disturbance in the Udzungwas: responses of monkeys and trees to forest degradation. Unpublished Ph.D. thesis, University of York, UK. p. 151.
142. Marshall, A. R. 2008. Ecological report on Magombera Forest. Unpublished report for WWF Tanzania. p. 65.
143. Marshall, A. R., Z. Aloyce, S. Mariki, T. Jones, N. Burgess, F. Kilahama, J. Massao, E. Nashanda, C. Sawe, F. Rovero, and J. Watkin. 2007. Tanzania's second nature reserve: improving the conservation status of the Udzungwa Mountains? Oryx 41: 429-30.
144. Marshall, A. R., J. C. Lovett, and P. C. L. White. Selection of line-transect methods for estimating the density of group-living animals: lessons from primates. Am. J. Primatol 70: 1-11.
145. Marshall, A. R., J. E. Topp-Jorgensen, H. Brink, and E. Fanning. 2005. Monkey abundance and social structure in two high-elevation forest reserves in the Udzungwa Mountains of Tanzania. Intl. J. Primatol 26: 127-45.
146. Marshall, J. T. and E. R. Marshall. 1976. Gibbons and their territorial songs. Science 193: 235-7.
147. Martin, C. 1991. The rainforest of West Africa: ecology-threats-conservation. Birkhauser Verlag. Basel, Boston, Berlin. p. 235.
148. Martin, C. and E. O. A. Asibey. 1979. Effect of timber exploitation on primate population and distribution in the Bia rain forest areas of Ghana. Paper delivered at the 7th Congress of the International Primatological Society. Bangalore, India.
149. Mbora, D. N. M. 2003. Habitat quality and fragmentation and the distribution and abundance of the Tana River red colobus monkeys, Procolobus rufomitratus, in eastern Kenya. Ph.D. thesis, Miami University, Oxford, Ohio. p. 145.
150. Mbora, D. N. M. and M. A. McPeek. 2009. Host density and human activities mediate increased parasite prevalence and richness in primates threatened by habitat loss and fragmentation. J. Animal Ecology 78: 210-18.
151. Mbora, D. N. M. and D. B. Meikle. 2004. Forest fragmentation and the distribution, abundance and conservation of the Tana River red colobus (Procolobus rufomitratus). Biological Conservation 118: 67-77.
152. McGraw, W. S. 2005. Update on the search for Miss Waldron's red colobus Monkey (Procolobus badius waldroni). Intl. J. Primatol. 26: 605-19.
153. McGraw, W. S. 2007a. Positional behavior and habitat use of Tai forest monkeys. In: Monkeys of the Tai Forest: An African Primate Community. eds W. S. McGraw, K. Zuberbuhler, and R. Noe. Cambridge University Press, Cambridge. pp. 223-53.
154. McGraw, W. S. 2007b. Vulnerability and conservation of the Tai monkey fauna. In: Monkeys of the Tai Forest: An African Primate Community. eds W. S. McGraw, K. Zuberbuhler, and R. Noe. Cambridge University Press, Cambridge. pp. 290-316.
155. McGraw, W. S. and R. Bshary 2002. Association of terrestrial mangabeys (Cercocebus atys) with arboreal monkeys: experimental evidence for the effects of reduced ground predator pressure on habitat use. Intl. J. Primatol 23: 311-25.
156. McGraw, W. S. and J. F. Oates. 2002. Evidence for a surviving population of Miss Waldron's red colobus. Oryx 36(3): 223.
157. McGraw, W. S. and K. Zuberbuhler. 2007. The monkeys of the Tai Forest: an introduction. In: Monkeys of the Tai Forest: An African Primate Community. eds W. S. McGraw, K. Zuberbuhler, and R. Noe. Cambridge University Press, Cambridge. pp. 1-48.
158. McKee, J. K. 2005. Sparing Nature: the conflict between human population growth and earth's biodiversity. Rutgers University Press, New Brunswick, NJ, and London. p. 210.
159. McKee, J. K., P. W. Sciulli, C. D. Fooce, and T. A. Waite. 2003. Forecasting global biodiversity threats associated with human population growth. Biological Conservation 115: 161-4.
160. Mill, J. S. 1848. The principles of political economy: with some of their applications to social philosophy. J. W. Parker. London.
161. Milton, K. 1982. Dietary quality and demographic regulation in a howler monkey population. In: The ecology of a tropical forest: seasonal rhythms and long-term changes. eds E. G. Leigh Jr., A. S. Rand, and D. M. Windsor. Smithsonian Institution Press, Washington, DC. pp. 273-90.
162. Mitani, J. C. 1987. Species discrimination of male song in gibbons. Am. J. Primatol. 13: 413-23.
163. Mitani, J. C., W. J. Sanders, J. S. Lwanga, and T. L. Windfelder. 2001. Predatory behavior of crowned hawk-eagles (Stephanoaetus coronatus) in Kibale National Park, Uganda. Behav Ecol Sociobiol 49: 187-95.
164. Mitani, J. C., T. T. Struhsaker, and J. S. Lwanga. 2000. Primate community dynamics in old growth forest over 23.5 years at Ngogo, Kibale National Park, Uganda: implications for conservation and census methods. Intl. J. Primatol 21: 269-86.
165. Mitani, J. C. and D. P. Watts. 1999. Demographic influences on the hunting behavior of chimpanzees. Am. J. Phys. Anthropol 109: 439-54.
166. Mohnot, S. M. and S. K. Mohnot. 1982. Hanuman langur twins. Intl. J. Primatol 3: 314 (abstract only).
167. Monard, A. 1938. Resultats de la Mission Scientifique du Dr Monard en Guinée Portugaise, 1937, 1938. 1. Primates. Arquive del Mussee Bocage 9: 121-50.
168. Monson, J. 2009. Africa's freedom railway. Indiana University Press, Bloomington, IN, p. 216.
169. Moreau, R. E. 1966. The bird faunas of Africa and its islands. Academic Press, New York and London. p. 424.
170. Mowry, C. B. 1995. Possible infanticidal behaviour by a Tana River red colobus Procolobus badius rufomitratus. African Primates 1: 48-51.
171. Mowry, C. B., B. S. Decker, and D. J. Shure. 1996. The role of phytochemistry in dietary choices of Tana River red colobus monkeys (Procolobus badius rufomitratus). Intl. J. Primatol. 17: 63-84.
172. Mturi, F. A. 1991. The feeding ecology and behavior of the red colobus monkey (Colobus badius kirkii). Ph.D. thesis. University of Dar es Salaam, Tanzania. p. 614.
173. Mturi, F. A. 1993. Ecology of the Zanzibar red colobus monkey, Colobus badius kirkii (Gray, 1968), in comparison with other red colobines. In: Biogeography and ecology of the rain forests of eastern Africa. eds J. C. Lovett and S. K. Wasser. Cambridge University Press. Cambridge. pp. 243-66.
174. NEMA (National Environment Management Authority of Uganda). 1997. Kabarole District Environment Profile. Unpublished report by NEMA, P.O. Box 22255, Kampala, Uganda.
175. Noe, R. and R. Bshary. 1997. The formation of red colobus-diana monkey associations under predation pressure from chimpanzees. Proceedings of the Royal Society of London Series B-Biological Sciences 264: 253-9.
176. Nowak, K. 2007. Behavioural flexibility and demography of Procolobus kirkii across floristic and disturbance gradients. Unpublished Ph.D. thesis, University of Cambridge, Cambridge. p. 340.
177. Nowak, K., A. Cardini, and S. Elton. 2008. Evolutionary acceleration and divergence in Procolobus kirkii. Int. J. Primatol 19: 1313-29.
178. NRC (National Research Council). 1981. Techniques for the study of primate population ecology. National Academy Press, Washington, DC. p. 233.
179. Oates, J. F. 1974. The ecology and behaviour of the black-and-white colobus monkey (Colobus guereza Ruppell) in East Africa. Unpublished Ph.D. thesis, University of London, England. p. 538.
180. Oates, J. F. 1978. Water-plant and soil consumption by guereza monkeys (Colobus guereza): a relationship with minerals and toxins in the diet? Biotropica 10: 241-53.
181. Oates, J. F. 1994. The natural history of African colobines. In: Colobine monkeys: their ecology, behaviour, and evolution. eds A. G. Davies and J. F. Oates. Cambridge University Press, Cambridge, UK. pp. 75-128.
182. Oates, J. F. 1995. The dangers of conservation by rural development: a case study from the forests of Nigeria. Oryx 29: 115-2.
183. Oates, J. F. 1996. African primates: status survey and conservation action plan. Revised edition. IUCN, Gland, Switzerland. p. 88.
184. Oates, J. F. 1999. Myth and reality in the rain forest: how conservation strategies are failing in West Africa. University of California Press, Berkeley, Los Angeles, London. p. 310.
185. Oates, J. F. 2006. Conservation, development and poverty alleviation: time for a change in attitudes. In: Gaining ground: in pursuit of ecological sustainability. ed. D. M. Lavigne. IFAW (International Fund for Animal Welfare) and University of Limerick. p. 1-8.
186. Oates, J. F., M. Abedi-Lartey, W. S. McGraw, T. T. Struhsaker, and G. H. Whitesides. 2000. Extinction of a west African red colobus monkey. Conservation Biology. 14: 1526-32.
187. Oates, J. F., C. M. Bocian and C. J. Terranova. 2000. The loud calls of blackand-white colobus monkeys: their adaptive and taxonomic significance in light of new data. In: Old world monkeys. eds P. F. Whitehead and C. J. Jolly. Cambridge University Press. Cambridge. pp. 431-52.
188. Oates, J. F. and A. G. Davies. 1994. What are the colobines? In: Colobine monkeys: their ecology, behaviour, and evolution. eds A. G. Davies and J. F. Oates. Cambridge University Press, Cambridge, UK. p. 1-9.
189. Oates, J. F., A. G. Davies, and E. Delson. 1994. The diversity of living colobines. In: Colobine monkeys: their ecology, behaviour, and evolution. eds A. G. Davies and J. F. Oates. Cambridge University Press, Cambridge, UK. pp. 45-73.
190. Oates, J. F. and T. F. Trocco. 1983. Taxonomy and phylogeny of black-andwhite colobus monkeys: inferences from an analysis of loud call variation. Folia Primatol. 40: 83-113.
191. Oates, J. F. and G. H. Whitesides. 1990. Association between olive colobus (Procolobus verus), diana guenons (Cercopithecus diana) and other forest monkeys in Sierra Leone. Am. J. Primatol. 21: 129-46.
192. Oates, J. F., G. H. Whitesides, A. G. Davies, P. G. Waterman, S. M. Green, G. L. Dasilva, and S. Mole. 1990. Determinants of variation in tropical forest primate biomass: new evidence from West Africa. Ecology 71:328-43.
193. O'Leary, R. 2003. An annotated catalog of the African primate genera Colobus and Procolobus (Cercopithecidae: Colobinae) in the collections of the American Museum of Natural History. American Museum Novitates no 3399, 1-26.
194. Pitman, C. R. S. 1974. A guide to the snakes of Uganda. (revised edition). Wheldon and Wesley Ltd., UK.
195. Plumptre, A. J. and D. Cox. 2006. Counting primates for conservation: primate surveys in Uganda. Primates 47: 65-73.
196. Plumptre, A. J. and V. Reynolds. 1994. The effect of selective logging on the primate populations in the Budongo Forest Reserve, Uganda. J. of Applied Ecology 31: 631-41.
197. Rautio, P., U. A. Bergvall, M. Karonen, and J. P. Salminen. 2007. Bitter problems in ecological feeding experiments: commercial tannin preparations and methods for tannin quantifications. Biochemical Systematics and Ecology 35: 257-62.
198. Robinson, J. G. 1993. The limits to caring: sustainable living and the loss of biodiversity. Conservation Biology 7: 20-8.
199. Robinson, J. G. and E. L. Bennett, eds 2000. Hunting for sustainability in tropical forests. Columbia University Press, New York. p. 582.
200. Rode, K. D., C. A. Chapman, L. J. Chapman, and L. R. McDowell. 2003. Mineral resource availability and consumption by colobus in Kibale National Park, Uganda. Int. J. Primatol. 24: 541-73.
201. Rodgers, W. A., 1981. The distribution and conservation status of Colobus monkeys in Tanzania. Primates 22: 33-45.
202. Rodgers, W. A. 2002. Magombera forest (it was once a forest reserve)-Kilombero District. Unpublished report. p. 6.
203. Rodgers, W. A. and K. M. Homewood. 1982. Biological values and conservation prospects for the forests and primate populations of the Udzungwa Mountains, Tanzania. Biological Conservation 24: 285-304.
204. Rodgers, W. A., K. M. Homewood, and J. B. Hall. 1979. An ecological survey of Magombera Forest Reserve. Kilombero District, Tanzania. Unpublished report.
205. Rodgers, W. A., T. T. Struhsaker, and C. C. West. 1984. Observations on the red colobus (Colobus badius tephrosceles) of Mbisi Forest, south-west Tanzania. Afr. J. Ecol. 22: 187-94.
206. Rothman, J. M., K. Dusinberre, and A. N. Pell. 2009. Condensed tannins in the diets of primates: a matter of methods? Am. J. Primatol 71: 70-76.
207. Rovero, F. 2007. Conservation status, connectivity, and options for improved management of southern Forest Reserves in the Udzungwa Mountains, Tanzania: urgent need for intervention. Unpublished report for Critical Ecosystem Partnership Fund, presented by Museo Tridentino di Scienze Naturali. p. 41.
208. Rovero, F. and M. Menegon. 2005. Uzungwa Scarp, an outstanding Eastern Arc forest: biological value and urgent need for protection. Tanzanian Wildlife Research Institute. Proceedings of the 5th Tanzania Wildlife Research Institute Scientific Conference. pp. 183-7.
209. Rovero, F. and T. T. Struhsaker. 2007. Vegetative predictors of primate abundance: utility and limitations of a fine-scale analysis. Am. J. Primatol 69: 1-15.
210. Rovero, F., T. T. Struhsaker, A. R. Marshall, T. A. Rinne, U. B. Pedersen, T. M. Butynski, C. L. Ehardt, and A. S. Mtui. 2006. Abundance of diurnal primates in Mwanihana Forest, Udzungwa Mountains, Tanzania: a multi-observer comparison of line-transect data. Intl. J. Primatol 27: 675-97.
211. Rucks, M. 1976. Notes on the problems of primate conservation in Bia National Park. Unpublished report for Department of Game and Wildlife, Accra. p. 13.
212. Sanderson, S. E. and K. H. Redford. 2003. Contested relationships between biodiversity conservation and poverty alleviation. Oryx 37: 389-90.
213. Shimada, T. 2006. Salivary proteins as a defense against dietary tannins. J. Chem. Ecol 32: 1149-63.
214. Shultz, S., R. Noe, W. S. McGraw, and R. I. M. Dunbar. 2004. A communitylevel evaluation of the impact of prey behavioural and ecological characteristics on predator diet composition. Proc. R. Soc. Lond. B 271: 725-32.
215. Shultz, S. and S. Thomsett. 2007. Interactions between African crowned eagles and their prey community. In: Monkeys of the Tai Forest: an African Primate Community. eds W. S. McGraw, K. Zuberbuhler, and R. Noe. Cambridge University Press, Cambridge. pp. 171-93.
216. Siex, K. S. 1995. The Zanzibar red colobus monkey (Procolobus kirkii): ecology, demography and use of Cocos nucifera. M.Sc. thesis. University of Florida, Gainesville, FL.
217. Siex, K. S. 2003. Effects of population compression on the demography, ecology, and behavior of the Zanzibar red colobus monkey (Procolobus kirkii). Ph.D. thesis. Duke University, Durham, NC. p. 314.
218. Siex, K.S. 2005. Habitat destruction, population compression, and overbrowsing by the Zanzibar red colobus monkey (Procolobus kirkii). In: Commensalism and conflict: the human-primate interface. eds J. D. Patterson and J. Wallis. American Society of Primatologists. Norman, Oklahoma. pp. 295-337.
219. Siex, K. S. and T. T. Struhsaker. 1999a. Ecology of the Zanzibar red colobus monkey: demographic variability and habitat stability. Intl. J. Primatol 20: 163-92.
220. Siex, K. S. and T. T. Struhsaker. 1999b. Colobus monkeys and coconuts: a study of perceived human-wildlife conflicts. J. Applied Ecology 36: 1009-20.
221. Siex, K. S. and T. T. Struhsaker. in press. Procolobus kirkii (Gray). In: Mammals of Africa. eds J. Kingdon, D. Happold, and T. M. Butynski. Academic Press, London.
222. Skorupa, J. P. 1986. Responses of rainforest primates to selective logging in Kibale Forest, Uganda: a summary report. In: Primates, the road to selfsustaining populations. ed. K. Benirschke. Springer-Verlag, New York. pp. 57-70.
223. Skorupa, J.P. 1988. The effects of selective timber harvesting on rain forest primates in Kibale Forest, Uganda. Ph.D.thesis. University of California, Davis, CA.
224. Skorupa, J.P. 1989. Crowned eagles Stephanoaetus coronatus in rainforest: observations on breeding chronology and diet at a nest in Uganda. Ibis 131: 294-98.
225. Snaith, T. V. and C. A. Chapman. 2005. Towards an ecological solution to the folivore paradox: patch depletion as an indicator of within-group scramble competition in red colobus monkeys (Piliocolobus tephrosceles). Behav. Ecol. Sociobiol 59: 185-90.
226. Snaith, T. V. and C. A. Chapman. 2008. Red colobus monkeys display alternative behavioral responses to the costs of scramble competition. Behavioral Ecology 19: 1289-96.
227. Snaith, T. V., C. A. Chapman, J. M. Rothman, and M. D. Wasserman. 2008. Bigger groups have fewer parasites and similar cortisol levels: a multi-group analysis in red colobus monkeys. Am. J. Primatol 70: 1-9.
228. Snowden, C. T., A. Hodun, A. L. Rosenberger and A. F. Coimbra-Filho. 1986. Long-call structure and its relation to taxonomy in lion tamarins. Am. J. Primatol 11: 253-61.
229. Sokal, R. and P. Sneath. 1963. Principles of numerical taxonomy. Freeman, San Francisco, CA.
230. Stanford, C. B. 1995. The influence of chimpanzee predation on group size and anti-predator behaviour in red colobus monkeys. Anim. Behav 49: 577-87.
231. Stanford, C. B. 1998. Chimpanzee and red colobus: the ecology of predator and prey. Harvard University Press, Cambridge, MA. p. 296.
232. Starin, E. D. 1988. Gestation and birth-related behaviors in Temminck's red colobus. Folia Primatol. 51: 161-4.
233. Starin, E. D. 1991. Socioecology of the red colobus monkey in The Gambia with particular reference to female-male differences and transfer patterns. Unpublished Ph.D. thesis, The City University of New York, New York. p. 405.
234. Struhsaker, T. T. 1967a. Behavior of vervet monkeys and other cercopithecines. Science 156: 1197-203.
235. Struhsaker, T. T. 1967b. Auditory communication among vervet monkeys (Cercopithecus aethiops). In: Social communication among primates. ed. S. A. Altmann. University of Chicago Press. Chicago, IL. pp. 281-324.
236. Struhsaker, T. T. 1967c. Ecology of vervet monkeys (Cercopithecus aethiops) in the Masai-Amboseli Game Reserve, Kenya. Ecology 48: 891-904.
237. Struhsaker, T. T. 1969. Correlates of ecology and social organization among African cercopithecines. Folia primatol. 11: 80-118.
238. Struhsaker, T. T. 1970. Phylogenetic implications of some vocalizations of Cercopithecus monkeys. In: Old world monkeys: evolution, systematics, and behavior. eds J. R. Napier and P. H. Napier. Academic Press, New York. pp. 365-444.
239. Struhsaker, T. T. 1975. The red colobus monkey. University of Chicago Press. Chicago, IL. p. 311.
240. Struhsaker, T. T. 1978a. Interrelations of red colobus monkeys and rainforest trees in the Kibale Forest, Uganda. In: The ecology of arboreal folivores. ed. G. G. Montgomery. Smithsonian Institution Press, Washington, DC. pp. 397-422.
241. Struhsaker, T. T. 1978b. Food habits of five monkey species in the Kibale Forest, Uganda. In: Advances in Primatology, vol. 1 Behaviour. eds D. J. Chivers and J. Herbert. Academic Press, London, New York, San Francisco. pp. 225-48.
242. Struhsaker, T. T. 1981a. Vocalizations, phylogeny and paleogeography of red colobus monkeys (Colobus badius). Afr. J. Ecol 19: 265-83.
243. Struhsaker, T. T. 1981b. Polyspecific associations among tropical rain-forest primates. Zeitschrift fur Tierpsychologie 57: 268-304.
244. Struhsaker, T. T. 1987. Forestry issues and conservation in Uganda. Biological Conservation 39: 209-34.
245. Struhsaker, T. T. 1997. Ecology of an African rain forest: logging in Kibale and the conflict between conservation and exploitation. University Press of Florida, Gainesville, FL. p. 434.
246. Struhsaker, T. T. 1998a. Zanzibar's endangered red colobus monkeys. National Geographic 194: 72-81.
247. Struhsaker, T. T. 1998b. A biologist's perspective on the role of sustainable harvest in conservation. Conservation Biology 12: 930-2.
248. Struhsaker, T. T. 1999. Primate communities in Africa: The consequences of long-term evolution or the artifact of recent hunting? In: Primate communities. eds J. G. Fleagle, C. Janson, and K. E. Reed. Cambridge University Press, Cambridge, UK. pp. 289-4.
249. Struhsaker, T. T. 2000a. The effects of predation and habitat quality on the socioecology of African monkeys: lessons from the islands of Bioko and Zanzibar. In: Old World Monkeys. eds P. Whitehead and C. Jolly. Cambridge University Press, New York. pp. 393-430.
250. Struhsaker, T. T. 2000b. Variation in adult sex ratios of red colobus monkey social groups: implications for interspecific comparisons. In: Primates Males. ed. P. M. Kappeler. Cambridge University Press, Cambridge, UK. pp. 108-19.
251. Struhsaker, T. T. 2001. Unsustainable hunting in tropical forests: a book review of Hunting for sustainability in tropical forests. Trends in Ecology and Evolution 16: 163-4.
252. Struhsaker, T. T. 2002a. Guidelines for biological monitoring and research in Africa's rain forest protected areas. A report to the Center for Applied Biodiversity Science, Conservation International, Washington, DC. Unpublished. p. 55.
253. Struhsaker, T. T. 2002b. Strategies for conserving forest national parks in Africa with a case study from Uganda. In: Making Parks Work: strategies for preserving tropical nature. eds J. Terborgh, C. van Schaik, L. Davenport, and M. Rao. Island Press, Washington, Covelo, London. pp. 97-111.
254. Struhsaker, T. T. 2004. The Zanzibar red colobus monkey: behavior, ecology, and conservation. A 90-minute documentary video available on DVD from Thomas T. Struhsaker (tomstruh@duke.edu).
255. Struhsaker, T. T. 2005. Conservation of red colobus and their habitats. Intl. J. Primat. 26: 525-38.
256. Struhsaker, T. T. 2008. Demographic variability in monkeys: implications for theory and conservation. Int. J. Primatol. 29: 19-34.
257. Struhsaker, T. T., T. M. Butynski, and J. S. Lwanga. 1988. Hybridization between redtail (Cercopithecus ascanius schmidti) and blue (C. mitis stuhlmanni) monkeys in the Kibale Forest, Uganda. In: A primate radiation: evolutionary biology of the African guenons. eds A. Gautier-Hion, F. Bourliere, J.-P. Gautier, and J. Kingdon. Cambridge University Press, Cambridge. pp. 477-98.
258. Struhsaker, T. T., D. O. Cooney, and K. S. Siex. 1997. Charcoal consumption by Zanzibar red colobus monkeys: its function and its ecological and demographic consequences. Intl. J. Primatol 18: 61-72.
259. Struhsaker, T. T., J. M. Kasenene, J. G. Gaither Jr., N. Larsen, S. Musango, and R. Bancroft. 1989. Tree mortality in the Kibale Forest, Uganda: a case study of dieback in a tropical rain forest adjacent to exotic conifer plantations. Forest Ecology and Management 29: 165-85.
260. Struhsaker, T. T. and M. Leakey. 1990. Prey selectivity by crowned hawkeagles on monkeys in the Kibale Forest, Uganda. Behavioral Ecology and Sociobiology. 26: 435-43.
261. Struhsaker, T. T. and L. Leland. 1979. Socioecology of five sympatric monkey species in the Kibale Forest, Uganda. In: Advances in the study of behavior. eds J. S. Rosenblatt, R. A. Hinde, C. Beer, and M. Busnel. Academic Press, New York, vol. 9: 159-228.
262. Struhsaker, T. T. and L. Leland. 1980. Observations on two rare and endangered populations of red colobus monkeys in East Africa: Colobus badius gordonorum and Colobus badius kirkii. Afr. J. Ecol. 18: 191-216.
263. Struhsaker, T. T. and L. Leland. 1985. Infanticide in a patrilineal society of red colobus monkeys. Z. Tierpsychol 69: 89-132.
264. Struhsaker, T. T. and L. Leland. 1987. Colobines: infanticide by adult males. In: Primate Societies. ed. B. B. Smuts, D. L. Cheney, R. M. Seyfarth, R. W. Wrangham, and T. T. Struhsaker. University of Chicago Press, Chicago, IL. pp. 83-97.
265. Struhsaker, T. T., A. R. Marshall, K. Detwiler, K. Siex, C. Ehardt, D. Dahl Lisbjerg, and T. M. Butynski. 2004. Demographic variation among Udzungwa red colobus in relation to gross ecological and sociological parameters. Intl. J. Primatol 25: 615-58.
266. Struhsaker, T. T. and J. F. Oates. 1995. The biodiversity crisis in southwestern Ghana. African Primates 1: 5-6.
267. Struhsaker, T. T. and T. R. Pope. 1991. Mating system and reproductive success: a comparison of two African forest monkeys (Colobus badius and Cercopithecus ascanius). Behaviour 117 (3-4): 182-205.
268. Struhsaker, T. T. and K. S. Siex. 1998a. The Zanzibar red colobus monkey: conservation status of an endangered island endemic. Primate Conservation 18: 51-8.
269. Struhsaker, T. T. and K. S. Siex. 1998b. Translocation and introduction of the Zanzibar red colobus monkey: success and failure with an endangered island endemic. Oryx 32: 277-84.
270. Struhsaker, T. T., P. J. Struhsaker, and K. S. Siex. 2005. Conserving Africa's rain forests: problems in protected areas and possible solutions. Biological Conservation 123: 45-54.
271. Sugiyama, Y., K. Yoshiba, and M. D. Parthasarathy. 1965. Home range, mating season, male group, and intertroop relations in hanuman langurs (Presbytis entellus). Primates 6: 73-106.
272. Takahata, Y., T. Hasegawa, and T. Nishida. 1984. Chimpanzee predation in the Mahale Mountains from August 1979 to May 1982. Intl. J. Primatol 5: 213-33.
273. Teelen, S. 2005. The impact of hunting by chimpanzees (Pan troglodytes) on demography and behavior of red colobus monkeys (Procolobus rufomitratus) at Ngogo, Kibale National Park, Uganda. Ph.D. thesis. Yale University, New Haven, CT.
274. Teelen, S. 2007. Influence of chimpanzee predation on associations between red colobus and red-tailed monkeys at Ngogo, Kibale National Park, Uganda. Intl. J. Primatol 28: 593-606.
275. Teelen, S. 2008. Influence of chimpanzee predation on the red colobus population at Ngogo, Kibale National Park, Uganda. Primates 49: 41-9.
276. Terborgh, J. 1999. Requiem for nature. Island Press, Washington, DC, Covelo, London.
277. Terborgh, J., C. van Schaik, L. Davenport, and M. Rao, ed. Making Parks Work: strategies for preserving tropical nature. Island Press, Washington, DC, Covelo, London.
278. Thomas, S. C. 1991. Population densities and patterns of habitat use among anthropoid primates of the Ituri forest, Zaire. Biotropica. 23: 68-83.
279. Thompson, J. A. M. 1999-2000. Conservation of Thollon's red colobus Pilicolobus tholloni, Democratic Republic of Congo. African Primates 4: 27-32.
280. Ting, N. 2008a. Molecular systematics of red colobus monkeys (Procolobus [Pilicolobus]): understanding the evolution of an endangered primate. Ph.D. thesis. The City University of New York.
281. Ting, N. 2008b. Mitochondrial relationships and divergence dates of the African colobines: evidence of Miocene origins for the living colobus monkeys. J. Human Evolution, 55: 312-25.
282. Uehara, S., T. Nishida, M. Hamai, T. Hasegawa, H. Hayaki, M. Huffman, K. Kawanaka, S. Kobayoshi, J. Mitani, Y. Takahata, H. Takasaki, and T. Tsukahara. 1992. Characteristics of predation by the chimpanzees in the Mahale Mountains National Park, Tanzania. In: Topics in Primatology, vol. 1, Human Origins. eds T. Nishida, W. C. McGrew, P. Marler, M. Pickford, and F. B. M. de Waal. University of Tokyo Press, Tokyo, pp. 143-58.
283. van Schaik, C. P. and M. Horstermann. 1994. Predation risk and the number of adult males in a primate group: a comparative test. Behav. Ecol. Sociobiol 35: 261-72.
284. van Schaik, C. and H. D. Rijksen. Integrated conservation and development projects: problems and potential. 2002. In: Making Parks Work: strategies for preserving tropical nature. eds J. Terborgh, C. van Schaik, L. Davenport, and M. Rao. Island Press, Washington, DC, Covelo, London. pp. 15-29.
285. Verheyen, W. N. 1957. Bijdrage tot de craniometrie van Colobus badius. Ann. Musee Roy. Congo Belge. Tervuren. Serie 8, Sci. Zool 62: 1-105.
286. Verheyen, W. N. 1962. Contribution a la cranologie comparee des primates. Musee Roy. Afrique Centrale, Tervuren, Belgique Ser. 8 Sci. Zool 105: 1-255.
287. Verjans J.-M., Camara T., Malaisse F. undated (ca. 2000?). Approche ethnoécologique du territoire de Cantanhez, Guinée-Bissau. Cadernos do Meio Ambiente no. 3, 105 pp. UICN, Accao para o desenvolvimento, Bissau.
288. Wachter, B., M. Schabel, and R. Noe. 1997. Diet overlap and polyspecific associations of red colobus and diana monkeys in the Tai park, Ivory Coast. Ethology 103: 514-26.
289. Waltert, M., Lien, K. Faber, and M. Muhlenberg. 2002. Further declines of threatened primates in the Korup Project area, south-west Cameroon. Oryx 36: 257-65.
290. Waser, P. M. 1982. Primate polyspecific associations: do they occur by chance? Anim. Behav 30: 1-8.
291. Waser, P. M. 1987. Interactions among primate species. In: Primate Societies. eds B. B. Smuts, D. L. Cheney, R. M. Seyfarth, R. W. Wrangham, and T. T. Struhsaker. University of Chicago Press, Chicago, IL. pp. 210-26.
292. Wasser, S. K. 1993. The socioecology of interspecific associations among the monkeys of the Mwanihana rain forest, Tanzania: a biogeographic perspective. In: Biogeography and ecology of the rain forests of eastern Africa. eds J. C. Lovett and S. K. Wasser. Cambridge University Press, Cambridge. pp. 267-80.
293. Watts, D. P. and J. C. Mitani. 2002. Hunting behavior of chimpanzees at Ngogo, Kibale National Park, Uganda. Intl. J. Primatol 23: 1-28.
294. Wells, M. 1995. Social-economic strategies to sustainably use, conserve, and share the benefits of biodiversity. In: Global biodiversity assessment. eds V. H. Heywood and R. T. Watson. Cambridge University Press, Cambridge.
295. Wells, M., S. Guggenheim, A. Khan, W. Wardojo, and P. Jepson. 1999. Investing in biodiversity: a review of Indonesia's integrated conservation and development projects. The World Bank, East Asia Region, Washington, DC.
296. Werre, J. L. R. 2000. Ecology and behavior of the Niger Delta red colobus monkey (Procolobus badius epieni). Unpublished Ph.D. thesis, City University of New York, New York. p. 222.
297. Whitehead, J. M. 1995. Vox Alouattinae: a preliminary survey of the acoustic characteristics of long-distance calls of howling monkeys. Intl. J. Primatol. 16: 121-44.
298. Whitesides, G. H. 1989. Interspecific associations of diana monkeys, Cercopithecus diana, in Sierra Leone, West Africa: biological significance or chance? Anim. Behav. 37: 760-76.
299. Whitesides, G. H., J. F. Oates, S. M. Green, and R. P. Kluberdanz. 1988. Estimating primate densities from transects in a West African rain forest: a comparison of techniques. J. Anim. Ecol. 57: 345-67.
300. Wieczkowski, J. and D. N. M. Mbora. 1999-2000. Increasing threats to the conservation of endemic endangered primates and forests of the lower Tana River, Kenya. African Primates 4(1-2): 32-9.
301. Williams, R. O. 1949. Useful and ornamental plants of Zanzibar and Pemba. St. Ann's Press, Timperley, Altrincham, Great Britain. p. 497.
302. Wilson, W. L. and C. C. Wilson. 1975. Species-specific vocalizations and the determination of phylogenetic affinities of the Presbytis aygula-melalophos group in Sumatra. In: Contemporary Primatology. eds S. Kondo, M. Kawai, and A. Ehara S. Karger, Basel. pp. 459-63.
303. Wittemyer, G., P. Elsen, W. T. Bean, A. Coleman, O. Burton, J. S. Brashares. 2008. Accelerated human population growth at protected area edges. Science 131: 123-6.
304. World Resources Institute. 1992. World resources 1992-1993. Oxford University Press. New York and Oxfors.
305. World Resources 2000-2001: people and ecosystems: the fraying web of life. 2000. UNDP, UNEP, World Bank, and World Resources Institute. Elsevier Science, Oxford. p. 389.
306. Wrangham, R. W. and E. L. Bergmann-Riss. 1990. Rates of predation on mammals by Gombe chimpanzees, 1972-1975. Primates 38: 157-70.
307. Zimmermann, E. 1990. Differentiation of vocalizations in bushbabies (Galaginae, Prosimiae, Primates) and the significance for assessing phylogenetic relationships. Z. zool. syst. evolut.-forsch 28: 217-39.
308. Zuberbuhler, K. and D. Jenny. 2007. Interaction between leopard and monkeys. In: Monkeys of the Tai Forest: An African Primate Community. eds W. S. McGraw, K. Zuberbuhler, and R. Noe. Cambridge University Press, Cambridge. pp. 133-54.