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Genomic Evidence for Island Population Conversion Resolves Conflicting Theories of Polar Bear Evolution
Despite extensive genetic analysis, the evolutionary relationship between polar bears (Ursus maritimus) and brown bears (U. arctos) remains unclear. The two most recent comprehensive reports indicate a recent divergence with little subsequent admixture or a much more ancient divergence followed by e...
Autores principales: | , , , , , , , , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
Public Library of Science
2013
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3597504/ https://www.ncbi.nlm.nih.gov/pubmed/23516372 http://dx.doi.org/10.1371/journal.pgen.1003345 |