cactus_web72


I am a Ph.D. student in Paleobiogeography in the Department of Geology at the University of Kansas. My research investigates the relationship between ecology, evolution, and the environment with the hypothesis that extrinsic environmental factors play a more prominent role in macroevolution that intrinsic biological competition. I am interested in whether history or competition more significantly influences the paleo-distribution and range size of species, whether changing environment influences speciation mode throughout geologic time, whether specific life strategies influence species persistence during periods of environmental change or cyclicity, and whether different monophyletic clades show similar or unique responses to environmental change.