Rangeland Weed Management
Range 454
««-This Course will not be taught again until Spring 2011-»»

     
Course Overview:
  This course will explore the ecological principles behind weed invasions on rangelands with special focus on early detection, integration of management options, monitoring, prevention of invasions, and restoration of degraded rangelands. We will also address coordinated weed management and planning at the landscape level.
 

 

Dr. Karen Launchbaugh
Office:: CNR 205B
Tel:  885-4394
E-mail: klaunchb@uidaho.edu

 

Course Description: Rangeland Weed Management (3 cr). This course will explore the ecological principles behind weed invasions on rangelands with special focus on early detection, integration of management strategies, monitoring, prevention of invasions, and restoration of degraded rangelands.  We will also address coordinated weed management and planning at the landscape level.

Recommended prerequisite: PlSc 338, Rnge 354. 

Course Goals:

1.    Foster an awareness of weed related issues on rangelands.
2.    Emphasize the different challenges and obstacles of controlling weeds in rangeland systems.
3.    Promote the use of integrated weed management for achieving maximum results.
4.    Appreciate the need for planning, monitoring, and mapping.
5.    Thoroughly understand concepts as related to a single plant - pet weed project.
6.    Develop a comprehensive management plan at the landscape scale. `

Text book: Sheley, R.L. and J.K. Petroff. (eds.) 1999. Biology and Management of Noxious Rangeland Weeds. Ore on State University Press, Corvallis, OR

This book provides a good overview of rangeland weed issues and is a required text.  Additional readings will be necessary to give depth for most topics.

Tests: Your mastery of the material will be examined in 3 tests (worth 100 points each) that will be administered periodically through the semester. Each test will cover a specified section of the semester, though information for previous sections may be necessary to understand concepts. Test questions will be problems, short answer, and essay. Test Policy: Take the test when it is scheduled! If you cannot take the test when scheduled, you must visit with me personally before the test. If your excuse is acceptable, there will be no penalty for taking the test late. If you do not notify me of your absence, you can still take the test, but there will be a penalty: Minus 25% for up to 1 week late; minus 50% after 1 week following the test.

Quizzes and Assignments: This course will include 4 unannounced quizzes or in-class assignments (each worth 20 points), which will be given during the semester. Each quiz will cover readings or material discussed in the current or previous class. Short assignments will also be given to be completed in class or by the next class period. If you are unable to attend class and do not want to miss a quiz, let me know before the quiz, and I'll figure your score without that quiz. If you don't let me know in advance that you are going to miss a quiz, you will get a 0 for the quiz.  If attendance becomes an issue, the points may be given or withheld for that reason.

Pet Weed Project: Each student will be asked to develop a short manuscript on a weed of your choice (with a few restrictions). As we work through the semester you will need to learn how specific concepts apply to your "pet weed." Concepts will include biology, phenology, competition, distribution, economic impact, control measures, etc. For each concept you will research the topic as it applies to your specified weed and write a short report (each report is worth 40 points). At the end of the semester students will make a brief presentation in class (worth 50 points), and develop a webpage for your weed (worth 50 points).

Grading for 2007:

Assignment

Date

Points

Tests

3 throughout semester (100 points each)

300

Quizzes & Assignments

4 throughout semester (20 each)

80

Pet Weed Reports

3 throughout semester (40 points each)

120

Pet Weed Presentations

May 1-3

50

Web page of Pet Weed

Due April 26

50

 

Total Points

 =SUM(ABOVE) 600

Grade Distribution:

90‑100% of total points=A; 80‑89% of total points=B; 70‑79% of total points=C; 60‑69% of total points = D; <60% of total points=F

If you are in any way unable to participate in class or any activity, or take exams in the normal fashion, please notify me as close to the beginning of the semester as possible so I can make the necessary arrangements to accommodate your situation.  Any claim should be accompanied by a note from the Disability Support Services office documenting your special need.

Academic Dishonesty Policy: Academic dishonesty will not be tolerated in this class. Any form of cheating, copying, or plagiarism will result in 0 points for the exam, quiz or assignment and a possible failing grade in the course. I will follow guidelines for Academic Honesty (Article II) in the U of I Student Code of Conduct.

Class Lectures:

Lecture 13: Biocontrol

Lecture 14: Rxfire

Lecture 15: GIS for Weeds

Lecture 17: Remote Sensing

Lecture 18: CRM for Weeds

Lecture 19: CWMAs

Lecture 20: Restoration

Lecture 22: Restoration_3

Links to useful web sites:

bullet Impacts of Noxious Weeds
bullet Noxious Weeds Impacting Washington
bullet Noxious Weed Impacts
bullet Weed Program @ Montana State University
bullet Weed Program @ Virginia Tech
bullet Nevada Invasive Species Initiative
bullet The Nature Conservancy Weed Program
bullet Alaska BLM Program
bullet US Federal Government Invasive Species Program
bullet Conserve Online Database
bullet Weeds Database of 5 Northwestern States
bullet Federal and State Noxious Weed Lists
bullet Frequently Asked Questions about Weeds
bullet Fact sheet of weeds in Natural Areas (NSP)
bullet PNW Weed Management Handbook

Washington State Noxious Weed Control Board
-This website gives detailed info on each specific weed's description, economic importance, habitat, history, growth and reproduction cycle and control methods for the plant. It seemed to be the most useful of the five.

The Weed Web   Utah State University Extension
-This website gives information about the ecology, problems, and control methods of noxious weeds in general. Also has information on specific noxious weeds.

Field Guide to Noxious Weeds of British Columbia
-This website has very good pictures of individual weeds along with noxious weed descriptions.

Idaho Noxious Weed Program
-This website lists the members of the Idaho noxious weeds and their descriptions. It has pictures and descriptions helpful for weed identification. CB

PLANTS Database
-This website has detailed scientific classification information on specific weeds, as well as pictures. CB

APHIS Federal noxious weed program
- This web site  is for a federal program that focuses on "exclusion, permitting, eradication of incipient infestations, survey, data management, public education, and (in cooperation with other agencies and state agencies) integrated management of introduced weeds, including biological control". CB

BLM environmental education page
- This site has a lot of good information on weeds, even though it appears to be a little out of date.  Still, a good reference, especially for those with limited weeds experience or education. CB

Montana Weed Control Association
- Pictures, common and scientific names, and "gobs" of information on each weed. CB

Montana State, Weed Management – Range Weeds
- This is an excellent site for information about range and crop weeds. Everything concerning physiology, ecology, management strategies, research, news, and issues is there. It also has many links to other valuable weed sources. I highly recommend this website for research and information. RB

Environmental Weeds in Australia
- This site is sponsored by the Australian National Botanic Gardens. I think its useful for us to look at how other countries handle invasive and noxious weeds so that’s why I think this website is handy. Australia doesn’t have a lot of the same species of invasive weeds, but they have plants from the same or similar families. It’s also a country that was inhabited much the same way that America was. Settlers brought over many of our invasive weeds as did Australian settlers. This website offers their tips on invasive weed management. RB

Kansas State Research and Extension, Control Range and Pasture Weeds with Long-term Management.
- This website is useful and also provides many links to other useful noxious/invasive weed websites. The state of Kansas has an extensive weed problem. They have spent a lot of time and money researching and testing management techniques. RB

Colorado State University, Cooperative Extension
- Colorado State offers many excellent articles and management strategies. RB

Northern Plains Agricultural Research Laboratory, USDA
- Excellent site, sponsored by the USDA. It’s important to be from creditable sources. The Northern Plains Agricultural Research Laboratory is in Montana. This site has many links to research, useful management techniques and information about weeds predominantly in the west and plains of Montana, which is where some of us may end of employed. RB

The PNW Weed Management handbook
- put out by OSU covers many aspects of weed management, including biocontrol agents, herbicides, weed management strategies in agronomic, horticultural, forested, aquatic, and rangeland settings, and treatment of herbicide-resistant weeds in Oregon, Washington, and Idaho. A useful extra is the search feature for the vast amount of information.

http://www.nysaes.cornell.edu/ent/biocontrol/
This Cornell University website describes the different parasitoids, predators, pathogens, and weed feeders used in biocontrol. The weed feeders section is organized by weed name instead of bug name.

The Nature Conservancy
- loaded with pamphlet and presentation downloads for public education and to encourage public involvement, a comprehensive weed control handbook including a search feature for methods for specific weeds, and tool reviews for some uncommon implements.

Vinegar for weed control?
- Apparently it works on annuals at a high enough concentration, although it is probably more applicable for household use than for range sites.


Non-native invasive plants program in Region 6 of the Forest Service
- Maps and documents are available. In addition, there are risk assessments and information on specific herbicides and other control methods such as prescribed fire.

 Idaho One Plan
- an agriculturally based website with background, description, distribution, and control information for noxious weeds. The information given is the online version of Idaho’s Noxious Weeds by Robert H. Calihan and Timothy W. Miller. This site also provides general information on what a noxious weed is and how to prevent the spread of noxious weeds.

Integrated Weed Control
-  website that is based on a business that provides biological products and consulting services for weed management. Also included in the site is a discussion of the biological control of weeds and information on the appropriate bug for your weed.

Invasive.org
- Is a website with links to publications on weeds and other invasive species. It also allows you to search for images and information on invasive species.

 

 
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