21 4913 community convergence losos anolis lizards

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Unformatted text preview: bution of a species Primitive maize landraces show distinct patterning of allelic distribution across SA which reflect routes of entry from Mesoamerica. Allelic pattern also reflected in archaeological samples of maize collected from Andean regions and lowland Brazil (Freitas et al 2003). Human Phylogeography •  Origin of modern human popula@ons – –  Mul@ ­regional hypothesis –  Replacement hypothesis •  Vigilant et al (1991) used mtDNA and parsimony, @me es@mate  ­ 166,000 – 249,000 years; Greatest gene@c diversity in Africa = Support out ­of ­Africa •  Cri@cized – Only 1 tree, other equally parsimonious trees not support 19 4/9/13 Mitochondrial Eve •  Other studies –  Ruvolo et al (1993), Eve = 129,0...
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This note was uploaded on 02/02/2014 for the course ECOL 335 taught by Professor Reinthal during the Spring '10 term at University of Arizona- Tucson.

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