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Animal Sciences Commons

Open Access. Powered by Scholars. Published by Universities.®

2010

University of Nevada, Las Vegas

Biogeography—Climatic factors; Chisel-toothed Kangaroo Rat; Desert Horned Lizard; Dipodomys microps – Climatic factors; Evolutionary genetics; Paleoclimatology; Phylogeography; Phrynosoma platyrhinos – Climatic factors

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Full-Text Articles in Animal Sciences

Reconstructing Species Responses To Past Climatic Changes Using Niche Modeling And Genetic Data, Tereza Jezkova Dec 2010

Reconstructing Species Responses To Past Climatic Changes Using Niche Modeling And Genetic Data, Tereza Jezkova

UNLV Theses, Dissertations, Professional Papers, and Capstones

Glacial – interglacial cycles have a pronounced impact on species distributions and genetic structure. Many species shift their distributions to lower latitudes and altitudes during the colder glacial periods and expand northwards and up the elevation during warmer interglacial periods. Some species however are capable of adapting to changing environment which allows them to persist in place despite climatic changes. I explored how climatic changes after the last glacial maximum (LGM) effected two species inhabiting the deserts of western North America: one mammal (Chisel-toothed Kangaroo Rat, Dipodomys microps) and one reptile (Desert Horned Lizard, Phrynosoma platyrhinos). I used …