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  2. Causal Analysis/Diagnosis Decision Information System (CADDIS)

SSD Plots

Back to: Species Sensitivity Distributions (SSDs)


Figure 1

An SSD plot showing the distribution of LC50s for arthropod species exposed to dissolved cadmium at greater than 15°C over 48-72 h, with 95% confidence intervals (dotted lines). Data obtained from U.S. EPA's ECOTOX database.

Figure 1. SSD plot showing the distribution of LC50s for arthropod species

 

Figure 2

An SSD plot depicting five hypothetical sites (A-E) with different observed concentrations of cadmium and different proportions of species affected. Higher values on the Y-axis reflect a more severe effect.

Figure 2. SSD plot depicting five hypothetical sites (A-E

Causal Analysis/Diagnosis Decision Information System (CADDIS)

  • CADDIS Home
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  • Volume 1: Stressor Identification
    • About Causal Assessment
    • Getting Started
    • Step 1. Define the Case
    • Step 2. List Candidate Causes
    • Step 3. Evaluate Data from the Case
    • Step 4. Evaluate Data from Elsewhere
    • Step 5. Identify Probable Causes
  • Volume 2: Sources, Stressors and Responses
    • About Sources
      • Urbanization
    • About Stressors
  • Volume 3: Examples and Applications
    • Analytical Examples
    • Worksheet Examples
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    • Case Studies
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  • Volume 4: Data Analysis
    • Selecting an Analysis Approach
    • Getting Started
    • Basic Principles & Issues
    • Exploratory Data Analysis
    • Basic Analyses
    • Advanced Analyses
    • PECBO Appendix
    • Download Software
    • Data Analysis Topics (A -Z)
  • Volume 5: Causal Databases
    • Learn about CADLink
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Last updated on February 7, 2025
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