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Articles 1 - 4 of 4

Full-Text Articles in Geography

From Lakes To Plants: Spatial Assessment Of Vegetation Dynamics Along 52 Disappearing Lakes In The Boreal Forests Of Alaska From 1984-2009 In The Yukon Flats Wildlife Refuge, Steve Ewest Jul 2011

From Lakes To Plants: Spatial Assessment Of Vegetation Dynamics Along 52 Disappearing Lakes In The Boreal Forests Of Alaska From 1984-2009 In The Yukon Flats Wildlife Refuge, Steve Ewest

Geography and the Environment: Graduate Student Capstones

A spatial assessment of vegetation change along the areas of shrinking lakes was conducted in 2011. The analysis utilized Landsat TM/ETM imagery bands 3 and 4 to calculate NDVI (normalized difference vegetation index) from 1984 to 2009 and applied cell and zonal statistics to measure the change as well as create an animation of the change. Also, three 30 meter bands and the zonal averages for the maximum values were assessed. The band in the 60-90 buffer bands has the greatest ratio amount of the maximum vegetation values when compared to the 0-30 meter and the 30-60 meter buffered bands. …


High School Graduation And Dropout Rates In The Pikes Peak Region Of Colorado: A Spatial Analysis Of School Proximity To Military Installations, Rachel Orlicky Jun 2011

High School Graduation And Dropout Rates In The Pikes Peak Region Of Colorado: A Spatial Analysis Of School Proximity To Military Installations, Rachel Orlicky

Geography and the Environment: Graduate Student Capstones

The purpose of this project was to examine graduation and dropout rates for high school students to determine if a correlation could be found with respect to the relative school distance from a military installation in the Pikes Peak region. Spatial analysis and Ordinary Least Squares analysis were used to build a linear regression model to predict student graduation and dropout rates. The results for the total student population for graduation rates and for dropout rates showed no statistically significant correlation with respect to the relative proximity to a military installation. Detailed analysis revealed that several minority and gender subgroups …


Farm Fragmentation: Mapping The Status And Trends Of Agricultural Lands In Colorado, Gabrielle Friedman May 2011

Farm Fragmentation: Mapping The Status And Trends Of Agricultural Lands In Colorado, Gabrielle Friedman

Geography and the Environment: Graduate Student Capstones

Statistical spatial analysis was used in this research to assess the factors contributing to the downsizing of farms as well as overall farm size choice in Colorado. The areas of research focus will be the spatial effects and the economic landscape. This work will challenge the common belief that large, corporate farms are swallowing up small farms in a consolidation effort. Further, the analysis will quantify and visualize the status of agricultural lands in Colorado. The research will help to inform the theoretical understanding of agricultural decision processes within the context of economic and spatial factors.


Blue Lines, Greenbelts, And The Effects Of Growth Management: The Geographical Effects Of Growth Management Policies In Boulder, Colorado, Anna Talucci Jan 2011

Blue Lines, Greenbelts, And The Effects Of Growth Management: The Geographical Effects Of Growth Management Policies In Boulder, Colorado, Anna Talucci

Electronic Theses and Dissertations

This study evaluates and describes the effects of growth management policies, established by the city of Boulder, Colorado, for the city and the surrounding region. A variety of techniques contribute to this evaluation, including remote sensing analysis of land-use change for the region, mapping of commuter flow patterns, and analysis of the distribution of housing values, housing units, number of jobs, and income values. Growth management policies focus on planning for development to ensure continuous, adjacent growth, while preventing haphazard, leapfrog development. In cases such as Boulder, when planning is implemented unilaterally by a city as opposed to on a …