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Full-Text Articles in Life Sciences

Fly On The Wall: Comparing Arthropod Communities Between Islands With And Without House Mice (Mus Musculus), Wieteke A. Holthuijzen Jan 2021

Fly On The Wall: Comparing Arthropod Communities Between Islands With And Without House Mice (Mus Musculus), Wieteke A. Holthuijzen

Graduate Research Theses & Dissertations

Invertebrates are key to island ecosystems but impacts from invasive mammalian predators are not well documented or understood. Given this knowledge gap, we studied terrestrial arthropod communities in the presence of a common invasive rodent (house mice, Mus musculus) on a subtropical atoll—Midway Atoll National Wildlife Refuge (MANWR). Here, invasive mice recently began to attack and depredate nesting seabirds, prompting a mouse eradication. Although eradication planning efforts are underway, uncertainty remains regarding the ecosystem’s response to mouse removal. As part of a pre-eradication investigation, we conducted a baseline survey of MANWR’s arthropod community structure and diversity, comparing islands with and …


An Investigation Of Endangered And Threatened Plants Using Phylogenomics, Phylogenetic Metrics, And Geography To Prevent Species Loss, Phyllis H. Pischl Jan 2021

An Investigation Of Endangered And Threatened Plants Using Phylogenomics, Phylogenetic Metrics, And Geography To Prevent Species Loss, Phyllis H. Pischl

Graduate Research Theses & Dissertations

The conservation of endangered and threatened plant species plays an integral part of preserving biodiversity. Loss of habitat is one of the main reasons that plants become endangered or threatened. In Illinois much of the native habitat has been lost to the conversion of industry, agriculture and urban areas. The goals of this dissertation are to 1) determine where endangered and threatened species are finding habitats in relation to land use, 2) produce a robust phylogeny of endangered and threatened species of grasses and apply phylogenetic diversity analysis to better understand the plight of these species, and 3) use climate …