Cercopithecus nictitans

Cercopithecus nictitans
Name	Cercopithecus nictitans
Regnum	Animalia
Phylum	Chordata
Classis	Mammalia
Ordo	Primates
Familia	Cercopithecidae
Genus	Cercopithecus
Species	C. nictitans
Binomial	Cercopithecus nictitans

Cercopithecus nictitans is a species of Old World monkey in the family Cercopithecidae, historically studied in comparative primatology and African zoology. Its taxonomy and natural history have been discussed in works associated with institutions such as the British Museum, Smithsonian Institution, Muséum national d'Histoire naturelle, and the Zoological Society of London. Researchers affiliated with universities like Oxford, Cambridge, Harvard, Yale, and the University of Cape Town have contributed to field studies alongside conservation organizations such as the IUCN, WWF, Fauna & Flora International, and Conservation International.

Taxonomy and Nomenclature

Cercopithecus nictitans was described within the Linnaean system and later revised in systematic treatments by authorities at the Natural History Museum, Kew Gardens, and the American Museum of Natural History. Taxonomic work by scholars from the Royal Society, Linnean Society, and the European Association of Zoos and Aquaria has debated subspecies boundaries, referencing specimens catalogued at the Field Museum, Musée de l'Homme, and the National Museum of Natural History. Molecular phylogenetics papers from institutions such as the Max Planck Society, Smithsonian Tropical Research Institute, and the Wellcome Sanger Institute have employed DNA sequencing comparable to studies published in journals associated with the Royal Society of Biology, National Academies Press, and Springer. Historical collectors tied to expeditions sponsored by the Royal Geographical Society, Berlin Zoological Garden, and the Carnegie Institution provided early type series referenced by the Zoological Record, Biodiversity Heritage Library, and the Catalogue of Life.

Description and Morphology

Morphological descriptions in monographs from institutions like the Natural History Museum describe pelage patterns, cranial morphology, and postcranial proportions measured using protocols from the American Society of Mammalogists and standards adopted by the International Primatological Society. Comparative morphology draws on specimen comparisons with genera housed at the American Museum of Natural History, Smithsonian Institution, and Museum für Naturkunde Berlin. Measurements and illustrations echo plates published by academic presses such as Oxford University Press, Cambridge University Press, and Elsevier. Anatomical features catalogued include facial markings, tail length, dental formula, and limb proportions recorded in field guides produced by Bloomsbury, Princeton University Press, and Yale University Press.

Distribution and Habitat

Range descriptions reference geopolitical localities including countries whose naturalists have documented populations in West and Central Africa, with museum records from institutions in Lagos, Accra, Ibadan, Yaoundé, Libreville, Brazzaville, Kinshasa, and Bangui. Habitat assessments utilize frameworks developed by the United Nations Environment Programme, Ramsar Convention, African Union, and regional conservation programs coordinated by ECOWAS and the Central African Forest Commission. Field surveys led by teams from the Wildlife Conservation Society, African Wildlife Foundation, and BirdLife International mapped occurrences in forest types catalogued by UNESCO, IUCN Red List assessments compiled by the IUCN SSC Primate Specialist Group, and databases maintained by GBIF and the African Biodiversity Information Centre.

Behavior and Ecology

Behavioral ecology has been documented in observational studies affiliated with universities such as Duke, Stanford, Princeton, and the University of Illinois, and in research stations funded by the National Science Foundation and the European Research Council. Social organization, vocal repertoires, and antipredator responses are compared with reports from long-term field sites like Kibale, Taï, Lopé, and Moukalaba-Doudou documented by researchers publishing with journals associated with Wiley, Springer Nature, and Taylor & Francis. Interactions with sympatric fauna are discussed in the context of ecosystems studied by the World Bank, African Development Bank, and bilateral conservation programs involving USAID and DFID.

Diet and Foraging

Dietary studies reference opportunistic frugivory, folivory, and insectivory patterns measured by protocols used at research centers such as the Primate Research Institute, Jane Goodall Institute field sites, and the Dian Fossey Gorilla Fund. Foraging behavior comparisons cite methods from the Society for Conservation Biology, Royal Society Open Science, and papers arising from collaborations with Cornell Lab of Ornithology and the Max Planck Institute for Evolutionary Anthropology. Seasonal feeding ecology ties into habitat productivity indices used by NASA, European Space Agency, and the Global Forest Watch partnership.

Reproduction and Life History

Life history parameters, including gestation, interbirth intervals, and juvenile development, have been reported in field reports associated with the International Primatological Society, Society for Neuroscience comparative studies, and longitudinal datasets curated by the Long-Term Ecological Research Network. Age-specific survival and reproduction metrics are often modeled with frameworks originating from the Population Reference Bureau, United Nations Population Division, and academic departments at Columbia, Johns Hopkins, and McGill.

Conservation Status and Threats

Conservation assessments align with criteria established by the IUCN Red List and have been influenced by policy frameworks from CITES, Convention on Biological Diversity, and national wildlife services in range states. Threats described in reports from WWF, TRAFFIC, Wildlife Conservation Society, and local NGOs include habitat loss driven by logging companies, mining concessions, agricultural expansion tied to multinational corporations and supply chains scrutinized by the Roundtable on Sustainable Palm Oil and Forest Stewardship Council. Mitigation and management recommendations draw on conservation finance mechanisms promoted by the Global Environment Facility, Green Climate Fund, and bilateral aid programs administered through USAID and the European Commission.

Category:Cercopithecidae