3,047 research outputs found

    Marcus Joseph Wright memoirs, MSS.1585

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    Abstract: An incomplete typescript copy (18 pp.) of, "Memoirs of Brigadier General Marcus J. Wright, CSA."Scope and Content Note: The collection contains an incomplete typescript copy (18 pp.) of, "Memoirs of Brigadier General Marcus J. Wright, CSA," which includes a family genealogy, and accounts of his early life in Tennessee and his career.Biographical/Historical Note: Confederate General and author from Tennessee

    Marcus on Belief and Belief in the Impossible

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    I review but don’t endorse Marcus’ arguments that impossible beliefs are impossible. I defend her claim that belief’s objects are, in some important sense, not the bearers of truth and falsity, discuss her dispositionalism about belief, and argue it’s a good fit with the idea that belief’s objects are Russellian states of affairs. Reviso, pero no suscribo, los argumentos de Marcus a favor de que las creencias imposibles son imposibles. Defiendo su tesis de que los objetos de las creencias no son, en algún sentido importante, los soportes de la verdad y la falsedad; discuto su disposicionalismo acerca de las creencias y argumento que encaja bien con la idea de que los objetos de las creencias son estados de cosas russellianos

    New Analytical Methods for Camera Trap Data

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    Density estimation of terrestrial mammals has become increasingly important in ecology, and robust analytical tools are required to provide results that will guide wildlife management. This thesis concerns modelling encounters between unmarked animals and camera traps for density estimation. We explore Rowcliffe et al. (2008) Random Encounter Model (REM) developed for estimating density of species that cannot be identified to the individual level from camera trap data. We demonstrate how REM can be used within a maximum likelihood framework to estimate density of unmarked animals, motivated by the analysis of a data set from Whipsnade Wild Animal Park (WWAP), Bedfordshire, south England. The remainder of the thesis focuses on developing and evaluating extended Random Encounter Models, which describe the data in an integrated population modelling framework. We present a variety of approaches for modelling population abundance in an integrated Random Encounter Model (iREM), where complicating features are the variation in the encounters and animal species. An iREM is a more flexible and robust parametric model compared with a nonparametric REM, which produces novel and meaningful parameters relating to density, accounting for the sampling variability in the parameters required for density estimation. The iREM model we propose can describe how abundance changes with diverse factors such as habitat type and climatic conditions. We develop models to account for induced-bias in the density from faster moving animals, which are more likely to encounter camera traps, and address the independence assumption in integrated population models. The models we propose consider a functional relationship between a camera index and animal density and represent a step forward with respect to the current simplistic modelling approaches for abundance estimation of unmarked animals from camera trap data. We illustrate the application of the models proposed to a community of terrestrial mammals from a tropical moist forest at Barro Colorado Island (BCI), Panama

    Data‐driven counterfactual evaluation of management outcomes to improve emergency conservation decisions

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    Monitoring is needed to assess conservation success and improve management, but naïve or simplistic interpretation of monitoring data can lead to poor decisions. We illustrate how to counter this risk by combining decision-support tools and quantitative counterfactual analysis. We analyzed 20 years of egg rescue for tara iti (Sternula nereis davisae) in Aotearoa New Zealand. Survival is lower for rescued eggs; however, only eggs perceived as imminently threatened by predators or weather are rescued, so concluding that rescue is ineffective would be biased. Equally, simply assuming all rescued eggswould have died if left in situ is likely to be simplistic. Instead, we used the monitoring data itself to estimate statistical support for a wide space of uncertain counterfactuals about decisions and fate of rescued eggs. Results suggest under past management, rescuing and leaving eggs would have led to approximately the same overall fledging rate, because of likely imperfect threat assessment and low survival of rescued eggs to fledging. Managers are currently working to improve both parameters. Our approach avoids both naïve interpretation of observed outcomes and simplistic assumptions thatmanagement is always justified, using the same data to obtain unbiased quantitative estimates of counterfactual support

    Marcus Aurelius

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    By John Sellars Author: SELLARS, John. Reader in Philosophy, Royal Holloway University of London Reference: Marcus Aurelius. Abingdon: Routledge, 2020, x + 146 pp., ISBN 9780367146078 In this new study, John Sellars offers a fresh examination of Marcus Aurelius’ Meditations as a work of philosophy by placing it against the background of the tradition of Stoic philosophy to which Marcus was committed.  The Meditations of Marcus Aurelius is a perennial bestseller, attracting countless..

    Activity level estimation data

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    <p>Camera-trapping data from Barro Colorado Island, Panama, used in Rowcliffe, J.M., Kays, R., Kranstauber, B., Carbone, C. & Jansen, P.A. Quantifying levels of animal activity using camera-trap data, Methods in Ecology and Evolution, accepted August 2014.</p

    Ben Marcus, 19th Annual ODU Literary Festival

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    Ben Marcus is the author of The Age of Wire and String, published recently by Alfred A. Knopf. His short fiction has appeared in Grand Street, The Iowa Review, The Pushcart Prize Anthology, The Mississippi Review, The Quarterly, Conjunctions, and Story Quarterly. He was born in Chicago in 1967 and grew up in the Midwest and in Europe, New York and Texas. His undergraduate degree was earned in philosophy at New York University. He received an M.F.A. from Brown University, and has since taught writing in New York, Texas, and Virginia. He is a senior editor of the literary journal Conjunctions, and will present a section of new fiction chosen for the spring issue, Sticks and Stones. Presently he lives in Virginia, where he is an assistant professor at Old Dominion University

    Portrait of Marcus Bach

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    Portrait depicts Marcus Bach, noted author and philosopher and educator of religious studies
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