COURSE INSTRUCTORS
Dr. David D. Briske, Professor, Department of Ecosystem Science and Management, Texas A&M University, TAMU MS 2138, College Station TX 77843 Phone 979-845-5581; email dbriske@tamu.edu
Dr. Fred E. Smeins, Professor, Department of Ecosystem Science and Management, Texas A&M University, TAMU MS 2138, College Station TX 77843 Phone 979-845-5573; email f-smeins@tamu.edu
COURSE OUTLINE
Tuesday 1:00 pm – June 23
I. Course Introduction - DDB
A. Approach and objectives
B. Course outline
C. Participant introductions
II. Theory Underpinning Rangeland Assessment – FES
A. Equilibrium models
1. Clementsian succession
2. Range condition and trend analysis
B. Non-equilibrium models
1. Resilience
2. Multiple stable state concept
III. Alternative Assessment Procedures - DDB
A. State-and-transition
B. Threshold
C. Rangeland health
D. Ecological site descriptions
Wednesday – June 24
IV. Drivers/Controls of Ecosystem Dynamics - FES
A. Climatic variation and climate change
B. Fire history/management
C. Soil
D. Vegetation
E. Herbivory
V. Threshold Identification and Interpretation - DDB
A. Threshold development
B. Triggers
C. Positive and negative feedbacks
D. Threshold reversal
LUNCH
VI. Breakout Groups: State & Transition Model Development – FES & DDB
A. Participant presentations of STMs by region
B. Group critique and discussion
C. Consensus model recommendations
Thursday - March 29
VII. Ecological Indicators and Ecosystem Function – FES
A. Categories of indicators
B. Plant functional types
C. Invasive plants
D. Novel indicators
E. Scale issues
VIII. Consequences of State Change – DDB
A. Carbon sequestration
B. Water issues
C. Biodiversity
D. Soil quality/erosion
IX. Resilience-based STMs - DDB
A. Triggers
B. Feedbacks
C. At-risk phases
D. Restoration pathways
LUNCH
X. Break-out Groups II: Resilience-based Indicators – DDB & FES
A. Incorporation into participants STMs
B. Group critique and discussion
C. Consensus recommendations
Friday – June 26
XI. ESD Construction and Documentation – FES
A. Essential components
B. Previous approaches
C. Recommended procedures
D. Participant discussion
XII. Rangeland Health – DDB
A. Procedure components
B. Ecological indicators
C. Health assessments
D. Reference sites
XIII. Summary and Concluding Remarks - DDB
Noon - Adjourn
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