Showing 1 - 20 results of 254 for search '"Southern California"', query time: 0.10s Refine Results
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    Smog Nitrogen and the Rapid Acidification of Forest Soil, San Bernardino Mountains, Southern California by Yvonne A. Wood, Mark Fenn, Thomas Meixner, Peter J. Shouse, Joan Breiner, Edith Allen, Laosheng Wu

    Published 2007-01-01
    “…We report the rapid acidification of forest soils in the San Bernardino Mountains of southern California. After 30 years, soil to a depth of 25 cm has decreased from a pH (measured in 0.01 M CaCl2) of 4.8 to 3.1. …”
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    <i>Phytophthora</i> Species and Their Associations with Chaparral and Oak Woodland Vegetation in Southern California by Sebastian N. Fajardo, Tyler B. Bourret, Susan J. Frankel, David M. Rizzo

    Published 2025-01-01
    “…From 2018 to 2021, soil samples were collected from Angeles National Forest lands (Los Angeles County) with the objective of better understanding the diversity and distribution of <i>Phytophthora</i> species in Southern California. Forty sites were surveyed, and soil samples were taken from plant rhizospheres, riverbeds, and off-road vehicle tracks in chaparral and oak woodland areas. …”
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    Comparing traditional surveys and web-scraped data to understand the pigeon racing industry in Southern California by Maurice Pitesky, Malekah Isa, Charlene Rivera, Elise Streba, Joseph D. Gendreau

    Published 2025-02-01
    “…Recent outbreaks of virulent Newcastle disease (vND) in domestic poultry in Southern California have raised questions as to the source(s) and the mode(s) of transmission. …”
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    Comparison of FRAX Scores of Southern California Females of Mexican Descent Using US Hispanic and Mexico Database by Keaton M. Nasser, Augusto Focil, Stuart L. Silverman

    Published 2011-01-01
    “…We collected FRAX risk factor data from 134 women of Mexican descent in southern California. The FRAX risk score was calculated using the US Hispanic and Mexican databases, using the NOF guidelines for osteoporosis to compare the number of patients that would be selected for treatment. …”
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    Evaluating biotic and abiotic drivers of avian community mobbing responses along urban gradients in Southern California by Benjamin Ewing, Eric M. Wood, Ari Martínez

    Published 2025-01-01
    “…These vocalizations, accompanied by stuffed models of the screech‐owls, were broadcast at a variety of points along an urban–rural gradient in Los Angeles and Orange Counties in Southern California. We used an experimental approach using playback, that is, vocalization and models, to investigate whether mobbing responses of birds change in areas where predators may be naturally present (high vegetation density) or absent (high impervious cover). …”
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    Reduction in <i>Aedes aegypti</i> Population After a Year-Long Application of Targeted Sterile Insect Releases in the West Valley Region of Southern California by Solomon Kibret Birhanie, Jacob Hans, Jennifer Thieme Castellon, Ale Macias, Rubi Casas, Huy Hoang, Deanna Mormile, Kecia Pitts-Love, Michelle Q. Brown

    Published 2025-01-01
    “…This study aimed to determine the efficacy of combining an SIT application into integrated vector management (IVM) strategies in invasive <i>Aedes</i> control in the West Valley region of southern California. A total of 25 <i>Aedes</i> hotspots, grouped into two cohorts—sites that received SIT treatment only (<i>n</i> = 9) and sites that received both SIT and In2Care<sup>®</sup> Mosquito Stations (<i>n</i> = 16)—were selected for this study. …”
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    Determining whether ethnic minorities with severe obesity face a disproportionate risk of serious disease and death from COVID-19: outcomes from a Southern California-based retrospective cohort study by Qiaowu Li, Hemesh Mahesh Patel, Shefali Khandwala, Poonam Somani, Stephanie Tovar, Alejandra Montano

    Published 2022-06-01
    “…We aim to determine if ethnic minorities with severe obesity—defined as a body mass index (BMI) above 40 kg/m²—experience higher rates of hospitalisation, invasive ventilation and death.Design and setting Retrospective cohort study from 1 March 2020 to 28 February 2021 within an integrated healthcare organisation in Southern California.Participants We identified 373 831 patients by COVID-19 diagnosis code or positive laboratory test.Methods Multivariable Poisson regression with robust error variance estimated adjusted risks of hospitalisation, invasive ventilator use and death within 30 days. …”
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