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Life Sciences Commons

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

2018

Masters Theses

Michigan

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Full-Text Articles in Life Sciences

Effects Of Fire Season And Temperature On A Spotted Knapweed (Centaurea Stoebe) Infested Grassland, Zachery T. Pitman Aug 2018

Effects Of Fire Season And Temperature On A Spotted Knapweed (Centaurea Stoebe) Infested Grassland, Zachery T. Pitman

Masters Theses

Invasive species, including the non-native forb Centaurea stoebe (spotted knapweed), constitute an imminent threat to degraded and restored native prairies. Considering the major threat that C. stoebe poses to imperiled prairie ecosystems, I examined the effectiveness of fire as a control agent of C. stoebe and (±)-catechin. I conducted a 2-year experiment in part of a restored tallgrass prairie community at Pierce Cedar Creek Institute in Barry County, Michigan between May and August of 2016 and 2017. My experiment consisted of individually burning 60 1-m² plots with a propane torch to achieve high (316° C) and low (103° C) temperatures …


Home-Range Dynamics And Resource Selection Of American Marten (Martes Americana) In Michigan’S Northern Lower Peninsula, Angela Kujawa Apr 2018

Home-Range Dynamics And Resource Selection Of American Marten (Martes Americana) In Michigan’S Northern Lower Peninsula, Angela Kujawa

Masters Theses

American marten (Martes americana) are typically associated with mature coniferous forests. Marten were extirpated from Michigan’s Lower Peninsula due to human impacts, such as fire, logging, and over-harvest. Little is known about the resource selection and distribution of marten in Michigan’s northern Lower Peninsula since their reintroduction in 1985-86. Resource selection functions are valuable tools to estimate the relative probability an animal will utilize an area and predict where they may occur. When creating a resource selection function, potential sources of variation in data collection methods and wildlife populations should be considered to ensure accurate results. We sought …