Notes
Slide Show
Outline
1
Thinking Native in Southern California

  • Daniel Cozad
  • Deputy General Manager,
  • Santa Ana Watershed Project Authority



  • Christy Loper
  • Associate Scientist,
  •  EIP Associates


2
History of Arundo in Santa Ana Watershed
  • Dates back to mission period
  • Expansion by the COE
  • Understanding the Problem
  • Formation of Team Arundo
  • Funding Removal history
  • Bank, in-lieu, Proposition 13


3
"WHAT IS ARUNDO DONAX?"
  • WHAT IS ARUNDO DONAX?
  • Also called giant cane or reed
  • Family:  Poaceae
  • Hardy aquatic plant
  • Resembles bamboo
  • Grows up to 30 feet
  • Not native to southern
  • California
  • Reproduces from
  • stem or root pieces



4
What’s wrong with Arundo?
5
What’s wrong with Arundo?
  • ARUNDO CAUSES HARM TO NATIVE WILDLIFE
  • ARUNDO:
  • Has no natural enemies
  • in California
  • Invades habitat near rivers
  • and streams
  • Overtakes large areas
  • Kills native species through
  • competition
  • Does not provide significant food or
  • nesting habitat for native animals
    • least Bell’s vireo
    • southwestern willow flycatcher
6
Arundo’s Effect on California’s Coast and Ocean
  • Masses of Arundo will
  • flow out the mouth of
  • the Santa Ana River
  • First flush
  • Beach deposition
  • depends on current and swell
    • Newport Beach prays for a northerly current
    • Huntington Beach prays for a southerly current

7
Arundo’s Effect on the Coast
  • Rainy season- WINTER
  • Aesthetic concerns
  • Forms barrier to beach access
  • Incurs high beach clean-up costs
8
Arundo’s Effect on the Coast and Ocean
  • Average year:  approximately 50 tons of Arundo will wash up onto Huntington Beach
  • Cost of clean up
    • Crew time to remove
    • debris
    • Crew time and truck
    • fees to haul debris to
    • landfill
    • Dump fees for landfill
    • Environmental impacts
    • of dumping green
    • waste in landfill
9
"SAWPA Commission allocated $20..."
  • SAWPA Commission allocated $20 million over the next three years to remove Arundo
  • Arundo Removal Protocol recently completed
    • details removal procedures
    • explains permits needed
    • to remove Arundo
    • available at www.sawpa.org
  • Team Arundo meets regularly
    • composed of agencies and
    • organizations removing Arundo
    • coordinates removal efforts
  • Santa Ana Integrated Watershed Plan, Environmental and Wetlands Component




10
Benefits of Arundo Removal
  • Restoration of native habitat
  • Reduction in risk of fire and effects of flooding
  • Increase in water conservation and water quality
  • Reduction in beach debris and associated clean up costs


11
Next steps to reduce Arundo’s effect on the Watershed, Coast, and Ocean
  • Secure future funding for removal efforts
  • Continue educational activities
    • SAWPA brochure:  Thinking Native in Southern California
    • SAWA Video:  Arundo’s Fatal Grip
    • SAWA brochure:  The Good, the Bad, and the Invasive