8,074 research outputs found

    Analyzing tree distribution and abundance in Yukon-Charley Rivers National Preserve: developing geostatistical Bayesian models with count data

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    Master's Project (M.S.) University of Alaska Fairbanks, 2018Species distribution models (SDMs) describe the relationship between where a species occurs and underlying environmental conditions. For this project, I created SDMs for the five tree species that occur in Yukon-Charley Rivers National Preserve (YUCH) in order to gain insight into which environmental covariates are important for each species, and what effect each environmental condition has on that species' expected occurrence or abundance. I discuss some of the issues involved in creating SDMs, including whether or not to incorporate spatially explicit error terms, and if so, how to do so with generalized linear models (GLMs, which have discrete responses). I ran a total of 10 distinct geostatistical SDMs using Markov Chain Monte Carlo (Bayesian methods), and discuss the results here. I also compare these results from YUCH with results from a similar analysis conducted in Denali National Park and Preserve (DNPP)

    The Status of and Trends in Private Philanthropy in the Southern Hemisphere

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    This is a discussion Paper for the Executive Session on the Future of Philanthropy Of the International Network on Strategic Philanthropy, October 200

    Growth of crystals of the ternary sulfides Final technical report

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    Crystal growth of ternary sulfide

    Oxfam GB: Accountability Starter Pack

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    This guide is for those staff who would like to learn more about how to implement activities that are accountable to people and communities. It is primarily aimed at country-level staff responsible for implementing development or humanitarian projects and programmes. The pack begins with an introduction to Oxfam GB's approach to accountability. This is followed by Oxfam International's Accountability Matrix. The Matrix shows the commitments to accountability found within Oxfam International's Programme Standards, and the different levels programmes can achieve in each area. Following this is an explanation of Oxfam GB's Minimum Standards on Accountability.The rest of the pack is divided into four sections - one for each of the four Standards that Oxfam GB is focussing on. For each Standard, there is a brief explanation as to why this Standard is important, then some 'How-To' Guidelines and a Good Practice example from one of Oxfam's programmes. We have also added an extra section on how to improve greater financial transparency as we have had so many requests for guidance specifically on this
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