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Michigan Tech Publications

Series

2019

Colonization

Articles 1 - 2 of 2

Full-Text Articles in Life Sciences

Out Of The Ashes: Ecological Resilience To Extreme Wildfire, Prescribed Burns, And Indigenous Burning In Ecosystems, Christina Eisenberg, Christopher Anderson, Adam Collingwood, Robert Sissons, Christopher Dunn, Curtis Edson, Et Al. Nov 2019

Out Of The Ashes: Ecological Resilience To Extreme Wildfire, Prescribed Burns, And Indigenous Burning In Ecosystems, Christina Eisenberg, Christopher Anderson, Adam Collingwood, Robert Sissons, Christopher Dunn, Curtis Edson, Et Al.

Michigan Tech Publications

Until Euro-American colonization, Indigenous people used fire to modify eco-cultural systems, developing robust Traditional Ecological Knowledge (TEK). Since 1980, wildfire activity has increased due to fire suppression and climate change. In 2017, in Waterton Lakes National Park, AB, the Kenow wildfire burned 19,303 ha, exhibiting extreme fire behavior. It affected forests and the Eskerine Complex, a native-grass prairie treated with prescribed burns since 2006 to reduce aspen (Populus tremuloides) encroachment linked to fire suppression and bison (Bison bison bison) extirpation. One year post-fire, the Kenow wildfire caused vigorous aspen sprouting, altered stand structure to an early-seral …


Urban Colonization Through Multiple Genetic Lenses: The City‐Fox Phenomenon Revisited, Alexandra L. Decandia, Kristin Brzeski, Elizabeth Heppenheimer, Catherine V. Caro, Glauco Camenisch, Peter Wandeler, Carlos Driscoll Jan 2019

Urban Colonization Through Multiple Genetic Lenses: The City‐Fox Phenomenon Revisited, Alexandra L. Decandia, Kristin Brzeski, Elizabeth Heppenheimer, Catherine V. Caro, Glauco Camenisch, Peter Wandeler, Carlos Driscoll

Michigan Tech Publications

Urbanization is driving environmental change on a global scale, creating novel environments for wildlife to colonize. Through a combination of stochastic and selective processes, urbanization is also driving evolutionary change. For instance, difficulty in traversing human‐modified landscapes may isolate newly established populations from rural sources, while novel selective pressures, such as altered disease risk, toxicant exposure, and light pollution, may further diverge populations through local adaptation. Assessing the evolutionary consequences of urban colonization and the processes underlying them is a principle aim of urban evolutionary ecology. In the present study, we revisited the genetic effects of urbanization on red foxes …