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Oahu Invasive Species Committee (OISC)


About OISC

The Oahu Invasive Species Committee (OISC) is a voluntary partnership of private, governmental, and non-profit organizations united to prevent new invasive species infestations on the island of Oahu, to eradicate incipient invasive species, and to stop established invasive species from spreading.

OISC field crews survey the backcountry and residential areas for miconia, fountain grass, blackberry, and a host of other weeds. In partnership with the Oahu Coqui Frog Working Group, OISC responds to coqui frog reports and has conducted systematic treatment for coqui frogs at Oahu's only naturalized population. In partnership with the Bishop Museum, OISC is cataloging new plant introductions to Hawaii and assessing their weediness using the Hawaii Weed Risk Assessment. This way, OISC can control invasive species before they "jump the fenceline" and become too costly to control. You are invited to join the Oahu Early Detection (OED) Project to help locate incipient weeds on Oahu.

OISC meetings

OISC holds public meetings to update its partners. Please call (808) 453-6112 for more information.

OISC volunteer program

Help protect Oahu! OISC leads volunteer worktrips on the second Saturday of each month. Call 286-4616 to sign up. Expect rugged hiking and bring water, bag lunch, sunscreen, and raingear.

OISC action plans

The following documents are in PDF format and can be read with Adobe Reader.

Contact us

OISC staff welcome your questions, comments, and participation. Please see OISC contact information.

Join our e-mail list

For up-to-date information about OISC activities, join the OISC e-mail list.

Mahalo to our funders and partners!

  • Hawaii Invasive Species Council
  • Hawaii Department of Land and Natural Resources, Division of Forestry and Wildlife
  • Honolulu Board of Water Supply
  • U.S. Fish and Wildlife Service
  • City and County of Honolulu
  • U.S. Forest Service
  • Pacific Cooperative Studies Unit
  • Coordinating Group on Alien Pest Species
  • Hawaii Department of Health
  • Hawaii Department of Agriculture
  • Hawaii Department of Transportation
  • The Nature Conservancy
  • U.S. Army Department of Public Works, Environmental Division
  • Bishop Museum
  • U.S. Geological Survey, Biological Resources Division
  • Natural Resource Conservation Service
  • Koolau Mountain Watershed Partnership

Comments? Questions? Contact patrick.c.chee@hawaii.gov.
© 2008 Hawaii Invasive Species Partnership