vessel biofouling management in california...chris scianni cslc marine invasive species program...
TRANSCRIPT
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Chris Scianni CSLC Marine Invasive Species Program
Prevention First 2014 Long Beach, CA 8 October 2014
Vessel Biofouling Management in
California: Current Practices and the Development of
Comprehensive Policies
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Photo courtesy of Tiong Gim Aw (MSU)
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Location % of NIS Associated with Biofouling Reference Global 42.6 % Hewitt and Campbell 2010
California up to 60% Ruiz et al. 2011 Hawaii 74% Eldredge & Carlton, 2002
North America (USA) 70% Fofonoff et al., 2003 Japan 42% Otani 2006 Brazil 90% Farrapeira et al., 2011
New Zealand 69% Cranfield et al., 1998 Port Phillip Bay, Australia 78% Hewitt, et al., 1999, 2004 Australia (national port
surveys) 59%–69% Hewitt and Campbell 2010
North Sea > 50% Gollasch, 2002 Scotland 59% Ashton et al. 2006
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Hull biofouling = Drag = Fuel consumption = $$$$
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Proactive Management Reactive Management
Solution: Biofouling Management
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Hull Husbandry Reporting Form
Floerl and Coutts (2009) Port of Singapore, May 2009. Images: A. Coutts, May 2009
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Disclaimer: No Endorsement
Implied
Antifouling System Strategy
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Antifouling System Strategy
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In-Water Cleaning
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In-Water Cleaning In and Around LA-LB
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Biofouling Research
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2007 Amendments to CA Marine Invasive Species Act (AB 740)
• Statutory mandate to develop biofouling management regulations
• Fill information gaps • Hull husbandry practices of
vessels operating in California • Patterns of biofouling among
ships and ship types • Patterns of biofouling among
different surfaces of a ship
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Regulation Development Process
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Draft Regulations – Main Components • Biofouling Management Plan
• Biofouling Record Book
• Hull and Niche Area
Management – Technology-based, best practices
• Provision for excessive biofouling
• Extended Residency Periods
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In-Water Cleaning
Risks Benefits
$ Drag $
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Come Back After Lunch
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Thank You
California’s Marine Invasive Species Program Website:
www.slc.ca.gov Click “Divisions” Tab,
“Marine Facilities Division” link, and “Marine Invasive Species Program” link