cumulative effects notes and pdf/2014... · fish oriented goal: protect fish or ecosystem health...
TRANSCRIPT
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Cumulative Effects
• Interactions with local environment
• Route of exposure
• Life stage effects
• Prior stress history
• Oxygen stress and osmotic relationships
• Trophic changes
• Energetic capacity
• …..
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Polycyclic Aromatic Hydrocarbons (PAHs)
Deepwater Horizon - DWH
Exposure (days of oiling)
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PAH
Seawater vs freshwater environmental and
risk differences
Drinking rates, elimination systems
Micro habitat, etc.
Hypothetical model
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Immunotoxicity
Codfish Model from Couillard et al.
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Whitehead model and use of DEB
Do you remember our discussion paper???
Monitoring and Mitigation
• Limitations of present monitoring systems?
• Dispersants?
• What do you think would work?