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MS Thesis: Habitat Use by Rare Sonoran Pronghorn on Military Training Range

Distribution of Sonoran pronghorn (Antilocapra americana sonoriensis) on an active Air Force tactical range Samuel Price Thesis Chair: Travis Longcore | Thesis Committee: Darren Ruddell, Su Jin Lee The population of Sonoran pronghorn (SPH; Antilocapra americana sonoriensis), an endangered subspecies within the United States (US), has fluctuated from an estimated 282 individuals in 1994 to … Continue reading MS Thesis: Habitat Use by Rare Sonoran Pronghorn on Military Training Range

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MS Thesis Recreates Historical Topography of Lower Ballona Watershed

3D Visualization Models as a Tool for Reconstructing the Historical Landscape of the Ballona Watershed Committee Chair: Travis Longcore | Committee Members: Yao-Yi Chiang, John Wilson Ever-increasing demand on Earth’s finite natural resources and land requires environmental planners to employ informed and successful management of environments. Historical resources enhance environmental management by providing information to … Continue reading MS Thesis Recreates Historical Topography of Lower Ballona Watershed

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New paper: Tuning LEDs to Minimize Insect Attraction

Longcore, T., Aldern, H. J. Eggers, S. Flores, L. Franco, E. Hirshfield-Yamanishi, L. Petrinec, W. Yan, and A. Barroso. 2015. Tuning the white light spectrum of LEDs to reduce attraction of nocturnal arthropods. Philosophical Transactions B doi: 10.1098/rstb.2014.0125. Artificial lighting allows humans to be active at night, but has many unintended consequences, including interference with ecological processes, disruption … Continue reading New paper: Tuning LEDs to Minimize Insect Attraction

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Tuning LEDs to Minimize Insect Attraction

Travis Longcore, Hannah L. Aldern, John F. Eggers, Steve Flores, Lesly Franco, Eric Hirshfield-Yamanishi, Laina N.Petrinec, Wilson A. Yan, André M. Barroso. 2015. Tuning the white light spectrum of light emitting diode lamps to reduce attraction of nocturnal arthropods. Philosophical Transactions B 370(1667)  DOI: 10.1098/rstb.2014.0125 Artificial lighting allows humans to be active at night, but has many unintended … Continue reading Tuning LEDs to Minimize Insect Attraction

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MS Thesis: Mobile Health Data Provide Insight on Rural Health Diagnoses in Africa

Use of GIS for Analysis of Community Health Worker Patient Registries from Chongwe District, a Rural Low-Resource Setting, in Lusaka Province, Zambia Mine Metitiri Thesis Chair: Travis Longcore | Thesis Committee: Daniel Warshawsky, Darren Ruddell The growing accessibility of mobile phones in developing countries has led to increased innovation and utilization of handheld technology in managing health outcomes. Mobile health … Continue reading MS Thesis: Mobile Health Data Provide Insight on Rural Health Diagnoses in Africa

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Spatial Scientist Brings New Tools to Classic Conservation Efforts in Baldwin Hills

A state-of-the-art environmental assessment of the Los Angeles Baldwin Hills is underway, led by Associate Professor Travis Longcore, research faculty with the USC Spatial Sciences Institute.  The 18-month project is a cooperative effort for the Baldwin Hills Conservancy and theBaldwin Hills Regional Conservation Authority, with technical support from the Natural History Museum of Los Angeles. Travis Longcore. Photo courtesy of Travis … Continue reading Spatial Scientist Brings New Tools to Classic Conservation Efforts in Baldwin Hills

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Project to Obtain Butterfly DNA through Wing Swabs Wraps Up

Our Department of Defense Legacy Program Grant (Project 12-608) to develop a technique to sample DNA from live butterflies has wrapped up. The project was a collaboration with Dr. Jana Johnson at Moorpark College, Dr. Bob Wayne’s lab at UCLA, and a couple of groups working with endangered butterflies around the country. The objective of … Continue reading Project to Obtain Butterfly DNA through Wing Swabs Wraps Up