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| Lama | |
|---|---|
| Name | Lama |
| Status | Domesticated |
| Taxon | Lama |
| Authority | Hemprich & Ehrenberg, 1829 |
Lama is a genus of South American camelids comprising domesticated and wild forms important to Andean societies. Native to the high plateaus and puna of the Andes, members of the genus have been integral to transport, fiber production, and cultural practices across regions such as the Altiplano and Atacama. Their biology intersects with topics in biogeography, zooarchaeology, and conservation biology.
The generic name derives from the Linnaean tradition adopted by 19th‑century naturalists; it was established by Hemprich and Ehrenberg in the 1820s during surveys of South American fauna. Early lexical treatments in works by explorers and naturalists such as Alexander von Humboldt and Charles Darwin influenced vernacular names used in Spanish, Quechua, and Aymara-speaking communities across Peru, Bolivia, Chile, and Argentina. Nineteenth‑century taxonomic monographs and catalogues maintained the classical name while comparing it to Old World camelids described by Carl Linnaeus and later revised in faunal checklists.
The genus is placed within the family Camelidae alongside genera such as Camelus and Vicugna. Historically, taxonomists debated species limits and subspecific ranks using morphological characters and, more recently, molecular phylogenetics employing mitochondrial DNA and nuclear markers. Recognized taxa within the genus include the domesticated form traditionally contrasted with wild relatives studied in genetic surveys by institutions like the Smithsonian Institution and universities in South America. Hybridization events and introgression with related taxa have been documented in genetic studies published in journals associated with organizations such as the Royal Society and regional natural history museums.
Members exhibit the gracile body plan characteristic of camelids: elongated necks, selenodont dentition, and a distinctive foot morphology with two unequal toes ending in soft pads. Coat color and fiber density vary geographically and have been the subject of morphological assessments in collections at the Natural History Museum, London and the American Museum of Natural History. Sexual dimorphism is present in some populations and has been quantified in ecophysiological studies conducted by research groups at Universidad Nacional Mayor de San Marcos and Universidad de San Andrés.
Ecological studies document social structures ranging from small family groups to larger herds studied in the high Andean puna and montane grasslands near Lake Titicaca and the Andes cordillera. Foraging ecology research links diet composition to seasonal plant communities catalogued in floristic surveys by botanical institutions such as the Royal Botanic Gardens, Kew and the Missouri Botanical Garden. Reproductive biology and parental care patterns have been characterized in field studies alongside work on parasitology and pathogen transmission involving laboratories at the Instituto de Medicina Tropical Alexander von Humboldt.
Archaeozoological evidence from archaeological sites in the central Andean region, investigated by teams from the National Geographic Society and regional universities, indicates early management for transport and fiber dating to pre‑Columbian periods. Economic ethnographies describe use as pack animals on Andean trade routes connected to prehispanic polities such as the Inca Empire and in colonial records archived by institutions like the Archivo General de Indias. Contemporary uses include fiber production for textiles retailed through markets in Cusco and La Paz, and roles in tourism industries regulated by municipal authorities.
Iconography and ritual practices feature the genus across Andean cosmologies; offerings and figurines recovered from ceremonial contexts have been curated by museums including the Museo Larco and the Museo Nacional de Antropología. Colonial chronicles by figures such as Pedro Cieza de León and ethnographies by scholars affiliated with the Pontifical Catholic University of Peru document symbolic roles in festivals, rites of passage, and syncretic ceremonies that integrate Catholic and indigenous traditions. Contemporary cultural heritage programs at UNESCO‑affiliated sites incorporate living traditions involving these animals.
Conservation assessments consider habitat change on the Altiplano from mining concessions overseen by national ministries, competition with introduced livestock documented in environmental impact statements, and disease risks studied in veterinary research at institutions such as the Facultad de Medicina Veterinaria y Zootecnia. Regional conservation planning involves governments of Peru, Bolivia, and Chile and NGOs working on Andean biodiversity. Ex situ management and genetic resource banking efforts have been coordinated by breeding centers and zoos including the Zoological Society of London and university research stations to preserve genetic diversity.
Category:Camelids Category:Fauna of the Andes