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Biology

Faculty and Student Publications

2021

Study area size

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Full-Text Articles in Life Sciences

The Effect Of Sampling Density And Study Area Size On Landscape Genetics Inferences For The Mississippi Slimy Salamander (Plethodon Mississippi), Stephanie M. Burgess, Ryan C. Garrick Jun 2021

The Effect Of Sampling Density And Study Area Size On Landscape Genetics Inferences For The Mississippi Slimy Salamander (Plethodon Mississippi), Stephanie M. Burgess, Ryan C. Garrick

Faculty and Student Publications

In landscape genetics, it is largely unknown how choices regarding sampling density and study area size impact inferences upon which habitat features impede vs. facilitate gene flow. While it is recommended that sampling locations be spaced no further apart than the average individual's dispersal distance, for low-mobility species, this could lead to a challenging number of sampling locations, or an unrepresentative study area. We assessed the effects of sampling density and study area size on landscape genetic inferences for a dispersal-limited amphibian, Plethodon mississippi, via analysis of nested datasets. Microsatellite-based genetic distances among individuals were divided into three datasets representing …