Natural Resources Management & Engineering 277 and 377

Natural Resource Applications of

Geographic Information Systems

Daniel L. Civco, Instructor[1]

Fall 2007

 

 

Meeting Times

 

·        Lecture            Tuesdays and Thursdays, 12:30 to 2:00 PM

·        Location            WB Young 303 (LERIS) and 305 (Classroom)

·        Lab                   Wednesdays, 1:00 to 3:00 PM

·        Location            WB Young 303 (LERIS)

·        For Students Registered under NRME 277

·         And optionally for those in 377

·        Discussion       To Be Determined

·        For Students Registered under NRME 377

Overview

 

This course focuses on two different topics. The first focuses on the raster data models, their structure and function, and in particular on their use in a modeling context, and the second on applications and problem-solving. Because of the enhanced modeling flexibility available in the raster domain we will have the opportunity to examine modeling in detail.  Beyond simply learning how to model, we will examine GIS modeling with a larger view toward the design of GIS projects within the organizational context. As you will see, it is essential to know about the capabilities of the GIS to be able to explain them to other potential GIS users as you work to incorporate GIS into their everyday activities.

         

GIS technology has matured over the past quarter century and is now commonly utilized in a wide variety of public and private organizations that have a need to deal with the analysis of substantial quantities of spatial data.  A number of GIS implementations have failed over the years and it has become clear to observers of the GIS scene that a significant number of these failures are directly related to poor design approaches.  The successful introduction of complex spatial data handling technology within any organization requires that proven, structured approaches be utilized during the design, implementation and operational phases.  We would not dream of building a major bridge without engaging in substantial design activities; the same should hold true for GIS.

 

Once we have completed the modeling portion of this course, you will be introduced to the use of modern structured design techniques that are capable of forming a basis for the correct design and implementation of geographic information systems. As already mentioned, before this can begin you will spend at least the first half of the semester learning more about what the modeling capabilities of the GIS are. This will be accomplished primarily through readings, discussion and laboratory exercises. Once a more thorough knowledge of GIS capabilities are known, we can proceed to the second phase of the course --  design and implementation.

 

Upon completion of the course you will be in a position to participate in studies utilizing these techniques and, as a user of GIS technology or an organizational manager concerned with GIS, to deal intelligently with the results of such investigations.

 

This course will also address, to a limited extent, some of the critical legal, institutional, and organizational questions.  Although these are no less important than the technical design questions, there are limitations as to how much one can put into a single course.

 

In general, this course will focus on the quantitative approach to the analysis of digital earth resources information by applying geographic information systems technology to hypothetical and actual natural resource situations. Computer-assisted analysis of earth resources data will provide students with both an understanding of the principles of spatially-oriented resource assessment and experience with a tool that will prove useful in his or her career in resource management. Some of the goals of this course are to:

 

·        develop an understanding of the role of computer-assisted data analysis in geospatial, natural resources data analysis and management

·        examine how digital earth resources data are collected, stored, manipulated, and displayed

·        investigate various strategies for the integration of a variety of digital earth resources data in a resource modeling context

·        gain experience in the use of spatial data analysis software

·        develop an organized, logical approach to computer-assisted processing of earth resources data for effective land management

References

 

Texts

·         Joseph K. Berry. 2005. Analyzing Geo-Spatial Resource Data: A Hands-on Case Study in Spatial Analysis and Data Mining. University of Colorado, Denver. 252 p. (on-line)

·         DeMers, M. N. 2001. GIS Modeling in Raster. John Wiley & Sons, Inc., New York. ISBN: 0-471-31965-1. 208 pages.

·         McCoy, J. and K. Johnston. 2004. Using ArcGIS Spatial Analyst ISBN: 1-58948-105-4, 233 pages.

·         Some selected readings will be provided by way of handouts

·         Tomlin, C.D. 1990. Geographic Information Systems and Cartographic Modeling. Prentice-Hall, Inc. Englewood Cliffs, NJ. (out of press)

 


Lab Exercises will consist of selections from the following on-line courses available through the ESRI Virtual Campus

 

 

·        Working with Rasters in ArcGIS 9

·        Learning ArcGIS 9 Spatial Analyst

·        Learning ArcGIS 9 3D Analyst

 

Journals, Trade Magazines, E-Resources

·         Photogrammetric Engineering and Remote Sensing

·         International Journal of Geographic Information Systems

·         GeoWorld

·         GeoSpatial Solutions

·         Directions Magazine

·         Earth Observation Magazine

·         ArcNews

·         ArcUser Online

 

Other References

·         Selected current Reading from professional journals, trade magazines, conference proceedings, and Internet resources.

Course Grading

 

·        Laboratory Exercises              50 %

·        Student Project and Poster      30 %

·        Final Examination                  20 %

About the Laboratory Exercises

 

This course will make use of ESRI’s ArcGIS 9.2 GIS and several of its extensions, particularly exercises on the basics of Spatial Analyst and 3D Analyst. The latter part of the semester will address GIS design and applications and the organization, conduct, and presentation of individual student projects. These projects will enable students to explore avenues of GIS applications in natural resources not covered in lecture or the example exercises, to investigate other analysis procedures and data types, and to share their work with their peers. This approach will help satisfy the fifth course objective of “developing an organized, logical approach to computer-assisted processing of earth resources data for effective land management”.

 

Many of the exercises will be drawn from ESRI’s Virtual Campus, in particular the on-line courses:

·        Working with Rasters in ArcGIS 9

·        Learning ArcGIS 9 Spatial Analyst

·        Learning ArcGIS 9 3D Analyst

About the Project

 

During the final week of the semester, each of you will make a presentation (oral or poster, yet to be determined) on a raster-based GIS application, case study, or mini-project of interest to you, and relevant to the nature of the course Natural Resource Applications of Geographic Information Systems. These presentations are to be prepared as if they were to be delivered at a meeting of a professional society such as ASPRS or AAG. By the end of the seventh week of the semester, you should have selected a topic and prepared a brief abstract of what it is you intend to present. In order to avoid redundancy among topics, there might need to be some modification(s) to what you propose.

 

The content for the presentation should be well-researched, using current literature sources, including journal and conference papers, popular articles, textbooks, and/or the Internet.  Preferably, the presentation will convey the results of original research or application developed by you as part of this course. References used should be cited. The presentation itself should be composed using presentation software such as PowerPoint.

Notes

 

·        The field of geographic information systems is a rapidly evolving one. While much of the theory and many of the principles are somewhat invariant, textbooks tend to become out of date rather quickly and do not always reflect the current trends in the discipline. Therefore, in order to become informed of recent developments in natural resource applications of GIS, it is suggested that you read and abstract technical and popular articles in a GIS area related to your interests. Some of the sources you might wish to consult or monitor regularly are GeoWorld, GeoSpatial Solutions, International Journal of GIS, Earth Observation Magazine, Photogrammetric Engineering & Remote Sensing, Proceedings of the Annual Conventions and Specialty Meetings of AAG, ASPRS, ACSM, URISA, and other trade and professional organizations. The Internet is a potentially excellent source of information not only on the fundamentals of GIS, but also its applications and emerging technologies. Students will routinely make use of the Internet as a source of current information.

 

·        Attendance of lectures, demonstrations, and individual and group laboratory exercises is mandatory. Without either prior permission or a valid excuse for absence, each day missed will result in a 3 point deduction from the student’s final grade.

 

·        Students are expected to be present at scheduled examinations. Absence without an acceptable excuse or prior consent will result in an exam grade of zero.

 

·        In order to maintain a timely and logical progression to the laboratory material, exercises will be due no later than the assigned date. Work submitted late will be down graded by one letter grade for each day overdue.

 

·        The policies on cheating and plagiarism as outlined in the University of Connecticut Student Conduct Code will be adhered to.

 

·        In accordance with the American Disabilities Act students having any disability that might hamper their learning in this course should speak with the instructor so that special arrangements might be made.

 

Tentative  Outline[2]

 

August

28 and 30

Lecture

Course Overview

 

Introduction to GIS

 

August 29

Exercise

1.       Exploring raster datasets (30 min)

a. Nothing to submit

 

2. Creating a map with a raster background (10 min)

a. Nothing to submit

 

Reading

GIS, Spatial Analysis, and Modeling

by Michael Goddchild

 

Berry

Topic 1 - Overview

 

Geographic Information Systems as an Integrating Technology: Context, Concepts, and Definitions

 

Data Sources for GIS

September

4 and 6

Lecture

Nature of raster data

 

Working with raster data

September 5

Exercise

3. Displaying thematic rasters with unique and classified values (30 min)

a. PDF of Map Layout (from Step 7)

 

4. Display thematic rasters with stretched values (20 min)

a. Answers to three questions (Step 6)

 

Reading

Berry

Topic 2 – Maps as Data

September

11 and 13

Lecture

GIS Modeling and System Design

 

Map Algebra

September 12

Exercise

5. Displaying multiband rasters (20 min)

a. Answers to questions (Steps 6 and 7)

 

6. Adding multiband rasters to a map (30 min)

a. Nothing to submit

 

Reading

Berry

Topic 3 – Reclassify and Overlay

 

Using Map Algebra[3]


 

September

18 and 20

Lecture

Characterizing the Functional Operations

 

Reclassification and Overlay

September 19

Exercise

Learning ArcGIS 9 Spatial Analyst Module 1

7.                   Work with Spatial Analyst tools (30 min)

a. Nothing to submit

8.                   Convert vector data to raster data (15 min)

a. Nothing to submit

9.                   Reclassify an elevation raster (15 min)

a. Nothing to submit

 

Reading

Berry

Topic 3 – Reclassify and Overlay

 

Learning ArcGIS 9 Spatial Analyst Module 1:

Getting Started with ArcGIS Spatial Analyst

 

Analysis of Geographic Data

September

25 and 27

Lecture

Elevation Data: Sources and Derivatives

 

September 26

Exercise

Learning ArcGIS 9 Spatial Analyst Module 2

10.               Calculate hillshade (15 min)

11.               Create contours (20 min)

12.               Calculate slope and aspect (25 min)

13.               Calculate viewshed (15 min)

a. Answers to questions at http://clear.uconn.edu/nrme/nrme277/Exercises/SA_Surface.htm

 

Reading

Learning ArcGIS 9 Spatial Analyst Module 2:

Analyzing Surfaces

Berry

Topic 11 – Surface Modeling

 

October

2 and 4

Lecture

Elevation Data: Sources and Derivatives

 

October 3

Exercise

 

Learning ArcGIS 9 Spatial Analyst Module 3

14.               Work with functions (30 min)

Nothing to submit

15.               Work with operators (30 min)

Nothing to submit

16.               Create a mask to clip a raster (10 min)

17.               Merge and mosaic rasters (10 min)

Answers to questions at

http://clear.uconn.edu/nrme/nrme277/Exercises/Ex_16_and_17_Questions.htm

 

Reading

Learning ArcGIS 9 Spatial Analyst Module 3:

Working with Map Algebra

 


 

October

9 and 11

Lecture

Spatial Interpolation

Jail Pond Example

Dunham Pond Example