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Full-Text Articles in Life Sciences

A Multi-Scale Analysis Of The Effects Of Local- And Landscape-Level Variables On Nuthatch Occupancy And Distribution, Jesse Wood Oct 2013

A Multi-Scale Analysis Of The Effects Of Local- And Landscape-Level Variables On Nuthatch Occupancy And Distribution, Jesse Wood

Earth and Environmental Sciences Presentations

The objectives of this study are to conduct a multi-scale analysis of the effects of habitat variables on Brownheaded Nuthatch (S. pusilla) occupancy and spatial distribution in the greater Greenville area of South Carolina. By understanding the local- and landscape-drivers of an ecologically sensitive species, we can build a predictive model of species occurrence and contribute to regional conservation efforts of both habitat and biodiversity.


Does Pitcher Plant Morphology Affect Spider Residency?, Marc A. Milne, Deborah A. Waller Jan 2013

Does Pitcher Plant Morphology Affect Spider Residency?, Marc A. Milne, Deborah A. Waller

Biological Sciences Faculty Publications

Spiders are often found as residents in association with Sarracenia purpurea ( Purple Pitcher Plant). Many spiders choose web locations based on environmental cues such as vegetation structure and composition, prey density, temperature, and humidity. To determine if spiders use cues from the Purple Pitcher Plant to build their webs, we conducted a field study using variants of the plant that separated various morphological features: nectar, pigment, and the presence of prey. There was no difference in spider residency across all treatments and no difference in male/female or mature/immature residency. Linyphiids were the most common residents, possibly due to pitcher …