Using the Step-by-Step Guide ~2pp
Guide Overview ~9pp
Fundamentals of Causal Analysis ~ 3pp
Step 1: Define the Case ~ 5pp
Step 2: List Candidate Causes ~ 6pp
Step 3: Evaluate Data from the Case ~ 6pp
Step 4: Evaluate Data from Elsewhere ~ 5pp
Step 5: Identify Probable Cause ~ 10pp
Summary Table of Scores ~ 22pp
Summary Tables of Types of Evidence ~ 3pp

		Supplemental Pages for Step-by-Step Guide ~ 35pp
		Additional Illustrations of Spatial/Temporal Co-occurrence ~ 2pp Annotated Conceptual Model ~ 1pp Characteristics of Causal Relationships Supported by Different Types of Evidence ~ 1pp Diagnosing Causes: Background ~ 2pp Eliminating Improbable Causes: Background ~ 2pp Example Stressor-Response Relationships ~ 2pp Iteration Options ~ 2pp Listing Multiple Stressors as Candidate Causes ~ 2pp Lists of Stressors from Monitoring Studies ~ 3pp Long Creek Conceptual Model ~ 1pp Quantifying Uncertainty in Causal Analysis ~ 1pp Revisiting the Impairment in the Case of DDT ~ 1pp Scoring the Evidence: Background ~ 1pp Standard List of Candidate Causes Used in Mississippi ~ 1pp Stressors that Can Potentially Cause Biological Impairment ~ 2pp Tips for Listing Candidate Causes ~ 1pp

		Little Scioto River, Ohio Case Study Worksheets (please visit Examples page to print)
		Background on Little Scioto Case Study ~ 1pp Define the Case ~ 1pp References ~ 2pp List Candidate Causes ~ 3pp Assemble Data from Case ~ 1pp Spatial/Temporal Co-occurrence ~ 1pp Evidence of Exposure or Mechanism ~ 6pp Causal Pathway ~ 2pp Stressor-Response Relationships from the Field, Sediment ~ 2pp Stressor-Response Relationships from the Field, Riffle/Pool ~ 2pp Stressor-Response Relationships from the Field, Dissolved Oxygen ~ 1pp Stressor-Response Relationships from the Field, Ammonia ~ 2pp Stressor-Response Relationships from the Field, Metals ~ 3pp Summary of Scores from the Case: % DELT ~ 3pp Summary of Scores from the Case: Relative Weight ~ 2pp Summary of Scores from the Case: Mayflies ~ 2pp Assemble Data from Elsewhere ~ 1pp Stressor-Response Relationships from Laboratory Studies ~ 1pp Mechanistically Plausible Cause ~ 1pp Summary of Scores from Elsewhere: % DELT ~ 2pp Summary of Scores from Elsewhere: Relative Weight ~ 2pp Summary of Scores from Elsewhere: Mayflies ~ 2pp Consistency of Evidence: % DELT ~ 1pp Consistency of Evidence: Relative Weight ~ 1pp Consistency of Evidence: Mayflies ~ 1pp Explanation of Evidence: % DELT ~ 1pp Explanation of Evidence: Relative Weight ~ 1pp Explanation of Evidence: Mayflies ~ 1pp Identify Probable Cause ~ 3pp

Common Candidate Causes Home ~ 2pp
CC.1. Metals ~ 11pp
CC.2. Sediments ~ 20pp
CC.3. Nutrients ~ 16pp
CC.4. Dissolved Oxygen ~ 12pp
CC.5. Temperature ~ 12pp
CC.6. Ionic Strength ~ 9pp
CC.7. Flow Alteration ~ 10pp
CC.8. Unspecified Toxic Chemicals ~ 16pp

Phosphorus (interactive – please use web site)

		Data Analysis Methods ~ 46pp
		Data Analysis Methods Home ~ 3pp M.1. Scatter Plots ~ 5pp M.2. Correlation Analysis ~ 4pp M.3. Box Plots ~ 6pp M.4. Conditional Probability Analysis ~ 4pp M.5. Regression Analysis ~ 7pp M.6. Predicting Environmental Conditions From Biological Observations ~ 4pp M.7. Quantile Regression ~ 3pp M.8. Classification and Regression Trees ~ 4pp M.9. Species Sensitivity Distributions ~ 6pp
		Fundamentals of Data Analysis ~27pp
		Fundamentals of Data Analysis Home ~ 2pp DA.1. Data Sources ~ 3pp DA.2. Assuring Data Quality ~ 2pp DA.3. Matching Data in Space and Time ~ 2pp DA.4. Classifying Sites ~ 5pp DA.5. Normalizing Data ~ 3pp DA.6. Using Statistics Responsibly ~ 3pp DA.7. Extrapolation ~ 4pp DA.8. Organizing Data along Causal Pathways ~ 3pp
		Get Data Analysis Tools ~29pp
		SSD Generator (please download the tool) CADStat (please download the tool) Predicting Environmental Conditions From Biological Observations ~ 29pp Introduction ~ 4pp Using existing taxon-environment relationships ~ 6pp Estimating local taxon-environment relationships ~ 13pp Computing inferences ~ 6pp R-Scripts (please download the tool)

Related Links ~ 3pp
		Databases ~ 8pp Databases home ~ 1pp D.1. Conceptual Model Library (interactive – please use web site) D.2. Metals Chronic Concentration-Response Gallery ~ 2pp D.3. Metals Species Sensitivity Distribution Gallery ~ 2pp D.4. Field Stressor-Response Association Gallery ~ 3pp
Glossary ~ 27pp
References ~ 22pp