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| Saguinus fuscicollis | |
|---|---|
| Name | Black-mantled Tamarin |
| Genus | Saguinus |
| Species | fuscicollis |
| Authority | (I. Geoffroy Saint-Hilaire, 1827) |
Saguinus fuscicollis is a medium-sized New World primate of the family Callitrichidae, historically treated as a species complex with extensive taxonomic revision. It has been the subject of field studies by teams associated with institutions such as Smithsonian Institution, Royal Society, Max Planck Society, University of São Paulo, and National Geographic Society, and figures in conservation initiatives coordinated by IUCN, WWF, and regional governments.
Taxonomic treatments of this taxon trace to the 19th-century descriptions of Isidore Geoffroy Saint-Hilaire and have been revised in works by researchers at American Museum of Natural History, Natural History Museum, London, and the Museu Paraense Emílio Goeldi. Molecular phylogenies using mitochondrial and nuclear markers published in journals affiliated with Nature Publishing Group, Elsevier, and Oxford University Press have led to splits and reassignments affecting taxa formerly included within this complex. Historical nomenclature intersected with catalogues from Linnaeus-era collections and later monographs housed at the British Museum, while modern checklists by the International Commission on Zoological Nomenclature and syntheses by the IUCN Red List influence current recognition.
Adults exhibit pelage patterns documented in field guides produced by the Field Museum, American Society of Mammalogists, and Royal Ontario Museum; museum type specimens are curated at institutions such as the Muséum national d'Histoire naturelle and the Smithsonian National Museum of Natural History. Morphological descriptions reference cranial measurements published in proceedings of the Linnean Society of London and comparative analyses in publications from Cambridge University Press. Diagnostic traits include body size, pelage coloration, dental formula, and limb proportions, often illustrated in plate collections associated with the British Library and the Bibliothèque nationale de France. Vocalization repertoires measured in acoustic studies by researchers connected to Cornell Lab of Ornithology, University of Cambridge, and Max Planck Institute for Evolutionary Anthropology help distinguish populations.
Geographic occurrence has been recorded in riverine and terra firme forests catalogued by agencies such as the Brazilian Institute of Environment and Renewable Natural Resources, Instituto Nacional de Pesquisas da Amazônia, and regional protected areas like Jaú National Park, Mamirauá Sustainable Development Reserve, and Anavilhanas National Park. Biogeographic analyses reference basins including the Madeira River, Japurá River, and Amazon River, and are integrated into mapping efforts by Global Biodiversity Information Facility, CONABIO, and the World Wildlife Fund. Habitat descriptions appear in environmental impact assessments for projects by Petrobras and infrastructure studies by the World Bank and Inter-American Development Bank.
Field research on social systems has been undertaken by teams affiliated with University of Oxford, University of California, Berkeley, Yale University, and long-term sites supported by National Science Foundation grants and fellowships from the Royal Society. Observational protocols and behavioral ethograms reference methodologies codified in manuals from Cambridge University Press and software from Behavioral Observation Research Interactive Software developers. Social organization includes cooperative breeding, territoriality, and vocal coordination comparable to patterns discussed in comparative studies at Duke University, Princeton University, and the Max Planck Institute for Ornithology.
Dietary studies published in journals associated with Wiley-Blackwell, Springer Nature, and the American Journal of Primatology report frugivory, exudativory, and insectivory, with foraging behavior documented alongside seasonal phenology monitored by projects at INPA, Imazon, and the Tropical Ecology Assessment and Monitoring Network. Analyses of nutrient intake and food selection reference laboratory collaborations with University of São Paulo and Federal University of Pará, and are cited in conservation management plans coordinated with Conservation International.
Reproductive parameters, including litter size, interbirth intervals, and parental care, have been described in studies supported by the National Institutes of Health, Wellcome Trust, and academic programs at University College London and University of Zurich. Life-history data have been integrated into demographic models used by IUCN SSC Primate Specialist Group and population viability analyses for reserves administered by SERNANP and regional conservation agencies.
Conservation assessments reference listings and criteria established by IUCN, with threat analyses incorporating land-use change data from INPE, Global Forest Watch, and mitigation frameworks promoted by UNEP and CBD. Primary threats include habitat loss from logging, agriculture, and infrastructure projects documented in environmental reports by FAO, World Bank, and regional agencies; additional pressures arise from hunting and capture for the pet trade reported by enforcement agencies such as IBAMA and NGOs including TRAFFIC and Wildlife Conservation Society. Conservation actions highlighted in management plans involve protected area designation, community-based initiatives supported by Conservation International and capacity-building funded through programs by USAID and the European Union.