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Example Worksheet : Summary of Scores from the Case: Relative Weight Little Scioto River, OH, USA
Step 3: Evaluate Data from the Case

Increased Relative Weight

Note: Colored symbols are hyperlinked to relevant analysis worksheets.
Types of Evidence Algae Ammonia Dissolved Oxygen Metals PAHs Riffles/Pools Sediment
Evidence that Uses Data from the Case  
Spatial/Temporal Co-occurrence NE   ---   +   +   R   +   +  
Evidence of Exposure or Biological Mechanism NE   NE   NE   NE   0   NE   NE  
Causal Pathway +   NA   +   NA   NA   NE   NA  
Stressor-Response Relationships from the Field -   NA   0   0   NA   0   0  
Manipulation of Exposure NE   NE   NE   NE   NE   NE   NE  
Laboratory Tests of Site Media NE   NE   NE   NE   NE   NE   NE  
Temporal Sequence NE   NE   NE   NE   NE   NE   NE  
Verified Predictions NE   NE   NE   NE   NE   NE   NE  
Symptoms 0   0   0   0   0   0   0  
Evidence that Uses Data from Elsewhere  
Mechanistically Plausible Cause                            
Stressor-Response Relationships from Other Field Studies                            
Stressor-Response Relationships from Laboratory Studies                            
Stressor-Response Relationships from Ecological Simulation Models                            
Manipulation of Exposure at Other Sites                            
Analogous Stressors                            
Evaluating Multiple Lines of Evidence  
Consistency of Evidence                            
Explanation of the Evidence                            


View all scores for: Increased % DELT, Increased Relative Weight, Increased % Mayflies and % Tolerant Macroinvertebrates