Hybridization is widely recognized as promoting both species and phenotypic diversity. However, its role in mammalian evolution is rarely examined. We report historical hybridization among a group of snub-nosed monkeys () that resulted in the origin of a hybrid species. The geographically isolated gray snub-nosed monkey shows a stable mixed genomic ancestry derived from the golden snub-nosed monkey () and the ancestor of black-white () and black snub-nosed monkeys (). We further identified key genes derived from the parental lineages, respectively, that may have contributed to the mosaic coat coloration of , which likely promoted premating reproductive isolation of the hybrid from parental lineages. Our study highlights the underappreciated role of hybridization in generating species and phenotypic diversity in mammals.
Download full-text PDF |
Source |
---|---|
http://dx.doi.org/10.1126/science.abl4997 | DOI Listing |
PLoS One
January 2025
Danau Girang Field Centre, c/o Sabah Wildlife Department, Kota Kinabalu, Malaysia.
Characterizing the feeding ecology of threatened species is essential to establish appropriate conservation strategies. We focused our study on the proboscis monkey (Nasalis larvatus), an endangered primate species which is endemic to the island of Borneo. Our survey was conducted in the Lower Kinabatangan Wildlife Sanctuary (LKWS), a riverine protected area that is surrounded by oil palm plantations.
View Article and Find Full Text PDFZoo Biol
December 2024
Department of Stomatology, Tongji Medical College, Tongji Hospital, Huazhong University of Science and Technology, Wuhan, China.
The Sichuan golden snub-nosed monkey (Rhinopithecus roxellana) is a rare and endangered species endemic to China that occupies a particularly important position in the evolutionary history of Rhinopithecus species. Oral health is a crucial aspect of overall well-being in both humans and nonhuman primates. We review the current limited literature on the dental characteristics and dental pathologies related to the golden snub-nosed monkey, based on skeleton data and morphological evidence.
View Article and Find Full Text PDFAm J Primatol
January 2025
Key Laboratory of Southwest China Wildlife Resources Conservation (Ministry of Education), China West Normal University, Nanchong, Sichuan Province, China.
The Sichuan golden snub-nosed monkey (Rhinopithecus roxellana) was found to possess significant scientific and conservation value but faced multiple threats including habitat fragmentation and loss, human disturbance, illegal hunting, and the impacts of climate change on their habitat. To enhance habitat protection for this species, our study utilized field survey data and distribution records from protected areas to systematically evaluate spatial heterogeneity in suitable habitat distribution and habitat quality in Sichuan Province. Integration of 3S technology and ecological modeling allowed for a comprehensive assessment.
View Article and Find Full Text PDFEcol Evol
December 2024
Guizhou Academy of Forestry Guiyang China.
Maintaining a healthy status is crucial for the successful captive breeding of critically endangered , it is conducive to ex situ conservation of this species and rejuvenation of its population. However, changes in the feeding environment and food can affect the composition and function of the gut microbiota in , ultimately impacting its health and adaptation. Herein, 16S rRNA gene sequencing was employed to determine the gut microbiota composition and functional variations between wild and captive populations.
View Article and Find Full Text PDFAnimals (Basel)
October 2024
Shaanxi Key Laboratory for Animal Conservation, Northwest University, Xi'an 710069, China.
Adoption among nonhuman primates (hereafter primates) has been widely reported, particularly in chimpanzees, renowned for their higher intelligence and well-developed cognition. In contrast to adoption in other Old World monkeys, this case of adoption in golden snub-nosed monkeys () involves two infants associated with three units characterized by distinct social structures and reproductive functions. Consequently, this case extends beyond traditional hypotheses on allomaternal care and adoption-such as enhancing the fitness of adoptive mothers, fostering maternal behaviors, and improving fitness through social and individual interactions-to necessitate an association with the complex social structure characterized by hierarchical, multilevel composition, akin to human society, and intense sexual selection that frequently results in infanticide.
View Article and Find Full Text PDFEnter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!