000 02294nam a2200241Ia 4500
003 MX-MdCICY
005 20250625140611.0
040 _cCICY
090 _aB-9360
245 1 0 _aThe influence of Pleistocene glacial refugia on tawny owl genetic diversity and phylogeography in western Europe
490 0 _vMolecular Ecology, 14(10), p.3077-3094, 2005
520 3 _aThe glacial refugia hypothesis indicates that during the height of the Pleistocene glaciations the temperate species that are today widespread in western Europe must have survived in small and climatically favourable areas located in the southern peninsulas of Iberia, Italy and Balkans. One such species is the tawny owl, a relatively sedentary, nonmigratory bird presently distributed throughout Europe. It is a tree-nesting species closely associated with deciduous and mixed coniferous woodlands. In this study I used control region mtDNA sequences from 187 individuals distributed among 14 populations to determine whether current genetic patterns in tawny owl populations were consistent with postglacial xpansion from peninsular refugia. European, North African and Asian tawny owls were found to represent three distinct lineages, where North Africa is the sister clade to all European owls. Within Europe, I found three well-supported clades that correspond to each of the three allopatric refugia. Expansion patterns indicate that owls from the Balkan refugium repopulated most of northern Europe, while expansion out of Iberia and Italy had only regional effects leading to admixture in France. Estimates of population divergence times between refugia populations are roughly similar, but one order of magnitude smaller between Greece and northern Europe. Based on a wide range of mutation rates and generation times, divergence between refugia appears to date to the Pleistocene.
650 1 4 _aDIVERGENCE TIME
650 1 4 _aGENE FLOW
650 1 4 _aGLACIAL REFUGIA
650 1 4 _aPHYLOGEOGRAPHY
650 1 4 _aPLEISTOCENE
650 1 4 _aSTRIX
700 1 2 _aBrito, P.H.
856 4 0 _uhttps://drive.google.com/file/d/17w7u74fbenMWeIuEjKnZGIdwzI1XNChR/view?usp=drivesdk
_zPara ver el documento ingresa a Google con tu cuenta: @cicy.edu.mx
942 _2Loc
_cREF1
008 250602s9999 xx |||||s2 |||| ||und|d
999 _c43610
_d43610