Cumulative Effects Notes and Pdf/2014... · Fish oriented Goal: protect fish or ecosystem health...
6
12/4/2014 1 Cumulative Effects • Interactions with local environment • Route of exposure • Life stage effects • Prior stress history • Oxygen stress and osmotic relationships • Trophic changes • Energetic capacity • …..
Transcript of Cumulative Effects Notes and Pdf/2014... · Fish oriented Goal: protect fish or ecosystem health...
![Page 1: Cumulative Effects Notes and Pdf/2014... · Fish oriented Goal: protect fish or ecosystem health Chemical 1 ... Crude Oil Phenanthrene Effects I Membrane stability I Phagocytosis](https://reader033.fdocuments.us/reader033/viewer/2022060608/605e3d37f78b704ca24929ea/html5/thumbnails/1.jpg)
12/4/2014
1
Cumulative Effects
• Interactions with local environment
• Route of exposure
• Life stage effects
• Prior stress history
• Oxygen stress and osmotic relationships
• Trophic changes
• Energetic capacity
• …..
![Page 2: Cumulative Effects Notes and Pdf/2014... · Fish oriented Goal: protect fish or ecosystem health Chemical 1 ... Crude Oil Phenanthrene Effects I Membrane stability I Phagocytosis](https://reader033.fdocuments.us/reader033/viewer/2022060608/605e3d37f78b704ca24929ea/html5/thumbnails/2.jpg)
12/4/2014
2
![Page 3: Cumulative Effects Notes and Pdf/2014... · Fish oriented Goal: protect fish or ecosystem health Chemical 1 ... Crude Oil Phenanthrene Effects I Membrane stability I Phagocytosis](https://reader033.fdocuments.us/reader033/viewer/2022060608/605e3d37f78b704ca24929ea/html5/thumbnails/3.jpg)
12/4/2014
3
Polycyclic Aromatic Hydrocarbons (PAHs)
Deepwater Horizon - DWH
Exposure (days of oiling)
![Page 4: Cumulative Effects Notes and Pdf/2014... · Fish oriented Goal: protect fish or ecosystem health Chemical 1 ... Crude Oil Phenanthrene Effects I Membrane stability I Phagocytosis](https://reader033.fdocuments.us/reader033/viewer/2022060608/605e3d37f78b704ca24929ea/html5/thumbnails/4.jpg)
12/4/2014
4
PAH
Seawater vs freshwater environmental and
risk differences
Drinking rates, elimination systems
Micro habitat, etc.
Hypothetical model
![Page 5: Cumulative Effects Notes and Pdf/2014... · Fish oriented Goal: protect fish or ecosystem health Chemical 1 ... Crude Oil Phenanthrene Effects I Membrane stability I Phagocytosis](https://reader033.fdocuments.us/reader033/viewer/2022060608/605e3d37f78b704ca24929ea/html5/thumbnails/5.jpg)
12/4/2014
5
Immunotoxicity
Codfish Model from Couillard et al.
![Page 6: Cumulative Effects Notes and Pdf/2014... · Fish oriented Goal: protect fish or ecosystem health Chemical 1 ... Crude Oil Phenanthrene Effects I Membrane stability I Phagocytosis](https://reader033.fdocuments.us/reader033/viewer/2022060608/605e3d37f78b704ca24929ea/html5/thumbnails/6.jpg)
12/4/2014
6
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?