Geospatial Technology

Mr. Terry Ayers, Department Chair

256.352.8104

terry.ayers@wallacestate.edu

Associate in Applied Science Degree (4 semesters)

Short-Term Certificate (1-2 semesters)

At a Glance

A variety of jobs are available that emphasize the utilization geographic information systems (GIS) processes and technologies. These include positions as a GIS specialist, GIS analyst, GIS technician or cartographer. GIS specialists build and maintain GIS databases. They use GIS software to integrate and manipulate data from spreadsheets, aerial or satellite images, map coordinates, metadata and images. They also analyze GIS data to identify spatial relationships; perform geospatial modeling or spatial analysis; and create maps for environmental and educational purposes. Specialists with a solid computer science background are involved in launching and supporting online and mobile maps.

GIS analysts perform analytical evaluation of data within GIS databases. These databases, created to help with mapping and surveying techniques, are used in a wide variety of industries around the world. GIS analysts analyze the information in the database according to certain criteria, help design databases, support departments that use GIS reports, and integrate GIS with other technology.

GIS technicians generate criteria-specific maps and customized GIS applications. They read and interpret maps, manipulate and evaluate digital land data, and manage data entered into a GIS database. GIS technicians collect and digitize analog data, create simple maps, and maintain GIS data. These positions are generally understood to be entry-level positions.

Program Description

A degree in Geographic Information Systems prepares students for employment in various work environments such as city and county planning, public utilities and resource agencies, engineering and survey departments, and transportation. GIS uses hardware, software, and data to analyze and display information. Our students learn how to analyze data to solve spatial problems in business, government, environmental studies, and geological studies and present the information for interpretation. GIS specialties include remote sensing, geospatial intelligence, and image analysis.

Degrees and Certificates

Classes

GIS 101 : Introduction to Geographic Information Systems Technology

This is an introductory GIS course focusing on maps, map analysis, and an introduction to computers. Emphasis is placed on raster GIS capabilities, data acquisition, spatial databases, and using GIS and GIS trends. Upon completion, students will demonstrate the ability to use GIS in spatial analysis, output, graphics output design issues, modes of user/GIS interaction, generating complex products and using GIS for archives.

Credits

2

Prerequisites

As required by program

GIS 201 : Introduction to Geographic Information Systems

This course introduces students to the concepts, techniques, and tools of Geographic Information Systems (GIS), which is a computer-based data processing tool used to manage and analyze spatial information. Topics covered include data acquisition, management, manipulation, and analysis, and cartographic output for applications of GIS in scientific and technological operations such as environmental assessment, analysis or natural hazards, site analysis for business and industry, resource management, and land-use planning. Through hands-on exercises and/or projects with related software packages, students will acquire basic skills in GIS.

Credits

3

Prerequisites

As required by program

GIS 202 : Cartographic Design for GIS

This course provides a comprehensive study of GIS-applicable cartography including cartographic principles, data acquisition techniques, and methods of base map development. The course will include map projections, map scales, types of thematic maps, and map accuracy. Scanning, digitizing and coordinate geometry techniques used in GIS base map development will be introduced through hands-on exercises and computer-assisted mapping projects.

Credits

3

Prerequisites

As required by program

GIS 221 : Advanced Spatial Analysis

This course will focus on GIS extensions to apply more complex functions and tools with ArcGIS. By completion of this course, students will demonstrate use of ArcGIS Network, Spatial Analysis Tools, and the application of applying theory to a range of data sets.

Credits

4

Prerequisites

As required by program