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Physical and Environmental Geography Commons

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Full-Text Articles in Physical and Environmental Geography

A Spatial And Temporal Analysis Of Conifers Using Remote Sensing And Gis, Michael Koon Jan 2004

A Spatial And Temporal Analysis Of Conifers Using Remote Sensing And Gis, Michael Koon

Theses, Dissertations and Capstones

Two sets of remotely sensed images, 1986 Landsat Multispectral Scanner and a 2000 Landsat Thematic Mapper +, were used in a change detection study to determine decline and growth of conifers in Grant and Tucker Counties. The images were registered, preprocessed for atmospheric effects, ratioed using Normalized Difference Vegetation Index, and categorized. A thematic change calculation was performed indicating growth and decline of vegetation. The resulting information was combined with ancillary data for GIS spatial analysis. The results showed an overall increase in vegetation and specifically on abandoned mine lands. Statistical tests showed decline occurred on steeper slopes, but was …


Circulation Mapping Of The North Atlantic Ocean During The 1990'S And From 1974 To 1984 As Determined From The World Ocean Circulation Experiment (Woce) Eulerian Current Meter Moorings, Roger Palmini Jan 2004

Circulation Mapping Of The North Atlantic Ocean During The 1990'S And From 1974 To 1984 As Determined From The World Ocean Circulation Experiment (Woce) Eulerian Current Meter Moorings, Roger Palmini

Theses and Dissertations (Comprehensive)

The Study of the ocean presents many challenges due to its vast size and the difficulty in representing such a system with the availability of few data measurements. The World Ocean Circulation Experiment (WOCE) is the largest oceanographic experiment ever conducted. Data collection has been completed and we are now in the analysis, interpretation, modeling and synthesis phases (AIMS). An analysis and interpretation of the North Atlantic Ocean was conducted using a subset of the WOCE data. In the pre-WOCE period between Apr-11-74 and Sep-03-84 a total of 272 records were obtained having a spatial range of 23.2˚- 60.2˚N and …