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Life Sciences Commons

Open Access. Powered by Scholars. Published by Universities.®

Social and Behavioral Sciences

University of Arkansas, Fayetteville

2015

Arkansas

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Full-Text Articles in Life Sciences

The Abundance And Distribution Of Mallards In The Lower Mississippi Alluvial Valley Of Arkansas, John Andrew Herbert Dec 2015

The Abundance And Distribution Of Mallards In The Lower Mississippi Alluvial Valley Of Arkansas, John Andrew Herbert

Graduate Theses and Dissertations

The management of wintering waterfowl in North America requires flexibility because of constantly changing landscapes and conditions. Many mallards use the lower Mississippi Alluvial Valley (MAV) for wintering habitat, making this an area of emphasis for improving management strategies. In this study, I used mallard observation data from 2009-2014 aerial surveys collected in the Arkansas portion of the lower MAV to explain the abundance and distribution and of mallards. Using spatial hierarchical models and breaking covariate data to 2x2 km grid cells, I analyzed how covariates relate to the changes of abundance and distributions within and among surveys. Mallard abundance …


The Impact Of A Ballot Education Program On Arkansas Voters, Kristin Netterstrom Higgins Jul 2015

The Impact Of A Ballot Education Program On Arkansas Voters, Kristin Netterstrom Higgins

Graduate Theses and Dissertations

The University of Arkansas Division Of Agriculture’s Public Policy Center has educated Arkansas voters about statewide ballot issues for 10 years. The ballot issue education program, was evaluated during the 2014 election cycle to determine the program’s impact on voters. This descriptive study sought to describe program participants, to determine knowledge transfer of county agents, to describe knowledge acquisition of program participants, and to measure whether people who attended Cooperative Extension Service presentations made informed choices on Election Day. Researchers found that program participants were mostly older, educated, White women. There were increases in knowledge among participants who read fact …