Abstract
Pumas are the most widely distributed felid in the Western Hemisphere. Increasingly, however, human persecution and habitat loss are isolating puma populations. To explore the genomic consequences of this isolation, we assemble a draft puma genome and a geographically broad panel of resequenced individuals. We estimate that the lineage leading to present-day North American pumas diverged from South American lineages 300–100 thousand years ago. We find signatures of close inbreeding in geographically isolated North American populations, but also that tracts of homozygosity are rarely shared among these populations, suggesting that assisted gene flow would restore local genetic diversity. The genome of a Florida panther descended from translocated Central American individuals has long tracts of homozygosity despite recent outbreeding. This suggests that while translocations may introduce diversity, sustaining diversity in small and isolated populations will require either repeated translocations or restoration of landscape connectivity. Our approach provides a framework for genome-wide analyses that can be applied to the management of similarly small and isolated populations.
| Original language | American English |
|---|---|
| Article number | 4769 |
| Journal | Nature Communications |
| Volume | 10 |
| Issue number | 1 |
| DOIs | |
| State | Published - Dec 1 2019 |
Bibliographical note
Publisher Copyright:© 2019, The Author(s).
Funding
We thank Paul Houghtaling for helping to collect samples, R. Miotto, E. Amorim, J. May, CENAP/ICMBio/Brazil and AMC/Brazil for access to samples, and S. Webber and C. Scelfo-Dalbey for assistance in generating sequencing data. The authors would like to acknowledge support from Science for Life Laboratory, the National Genomics Infrastructure, and UPPMAX for providing assistance in massive parallel sequencing and computational infrastructure. Sequencing was also performed by the Laborató de Biotecnologia Animal at the Universidade de Sã Paulo in Brazil, UC San Diego Institute for Genomic Medicine Genomics Center, UC Berkeley Vincent J. Coates Genomics Sequencing Laboratory, and UC Santa Cruz Ancient and Degraded Processing Center. Funding was provided by the Blue Foundation, and by a grant to C.C.W. from the Gordon and Betty Moore Foundation. C.C.W. was funded in part by NSF grants 1255913 and 0963022. B.S., M.A.S., N.F.S., and R.K.W. were funded by a grant from the University of California Office of the President. N.F.S. was funded in part by T32 HG008345/ HG/NHGRI NIH HHS/United States. L.D. was funded by Formas grant 2015-676. D.R.S. was funded in part by Yellowstone Forever. R.B.C.-D. was funded by NIH-R35GM128932. B.S. and R.E.G. were funded in part by NSF DEB-1754551. E.E., L.L.C., and H.V.F. were supported by funds from CNPq/Brazil and INCT-EECBio/Brazil.
| Funders | Funder number |
|---|---|
| Blue Foundation | |
| CNPq/Brazil | |
| INCT-EECBio/Brazil | |
| NIH-R35GM128932 | |
| Yellowstone Forever | |
| National Science Foundation | DEB-1754551, 0963022, 1255913 |
| National Science Foundation | |
| National Human Genome Research Institute | T32HG008345 |
| National Human Genome Research Institute | |
| Gordon and Betty Moore Foundation | |
| University of California | |
| Office of the President, University of California | |
| Svenska Forskningsrådet Formas | 2015-676 |
| Svenska Forskningsrådet Formas | |
| Science for Life Laboratory | |
| Uppsala Multidisciplinary Center for Advanced Computational Science |
ASJC Scopus Subject Areas
- General Chemistry
- General Biochemistry,Genetics and Molecular Biology
- General Physics and Astronomy
Keywords
- Animals
- Gene Flow
- Genetic Variation
- Genetics, Population
- Genome-Wide Association Study/methods
- Genomics/methods
- Geography
- Inbreeding/methods
- North America
- Phylogeny
- Puma/classification
- South America
Disciplines
- Genetics and Genomics
- Life Sciences
Fingerprint
Dive into the research topics of 'Puma genomes from North and South America provide insights into the genomic consequences of inbreeding'. Together they form a unique fingerprint.Cite this
- APA
- Standard
- Harvard
- Vancouver
- Author
- BIBTEX
- RIS