Maui Invasive Species Committee (MISC)

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Coqui Update: December 2024

Posted on November 25, 2024 by Lissa Strohecker

We hear you – and yes, we hear the coqui too!  

The winter rains have started, and so has the chorus of coqui frogs. We understand that the coqui situation feels overwhelming right now, and we share your frustration. To everyone who has reached out—or better yet, is taking action—thank you. Your efforts are invaluable and make a real difference. At MISC, we remain dedicated to managing this growing challenge and want to update you on our efforts and how you can help.

As we shared in October 2024, we are short-staffed. Earlier this year, a funding gap temporarily prevented us from maintaining full staffing for our coqui crew. Staffing shortages are never ideal, but the timing of this one—during warm, wet weather when coqui are most active—has been especially frustrating.

While this setback slowed our progress, we’re rebuilding capacity and look forward to having a fully staffed and trained team soon. If you know trustworthy and hardworking candidates, please send them our way! 

Learn more about field crew positions!

Even when our coqui crew is fully staffed, success depends on collective kuleana: communities working in their yards so MISC can focus on outliers and containment. 

Neighborhoods that work together have been successful in bringing the situation under control. For example, Haʻikū Mauka has quieted coqui populations by reducing habitat and taking action themselves, such as spraying citric acid. Other neighborhoods following this model are seeing progress—some only encounter a coqui every few months.

Community Coqui Control

Make Your Yard Unfriendly to Coqui:

  • Trim vegetation and dispose of green waste at official facilities.
  • Remove dense brush and coqui-friendly plants like bromeliads where coqui thrive.

DIY Frog Control: 

  • Only hearing a few frogs? Hand capture or use a spray bottle with citric acid solution. Request some citric from MISC.
  • Need something more? Use a backpack sprayer. Request a Backpack Sprayer
  • Need citric acid? Request some from MISC.
  • Learn from the pros. Watch our short coqui-catching video.
Request Citric from MISC
Borrow a Backpack Sprayer
Learn How to Control Coqui

Organize with Your Neighbors:

  • Many hands make light work! Help your neighbors make their yard unfriendly to coqui and spay citric acid. 
  • Consider hosting a supply distribution point for your community.

What MISC is Doing: 

Community support: 

  • Distributing citric acid for coqui control: Request some from MISC.
  • Loaning equipment like pickup sprayers and delivering citric acid for frog control. Request a Truckbed Sprayer 
  • Adding a limited number of 4-gallon backpack sprayers to the equipment available for loan: Request a Backpack Sprayer
  • Staffing Up: We’re hiring field crew and crew leaders.  Learn more about Careers.
  • Workshops: Upcoming workshops will teach strategies to reduce coqui impacts and organize neighborhood control efforts.

Looking Ahead: 

Coqui are primarily limited to a six-square mile area of Haʻikū and we are not giving up. Our goal is to empower communities to manage coqui locally and prevent new populations from spreading. 

With your support, we can make a difference. Mahalo nui loa for your kōkua and patience as we navigate these challenges. Together, we can continue protecting Maui from invasive species.

Maui is 735 square miles; coqui are established in various densities across roughly six square miles. Current staffing requires us to prioritize response to coqui detections in the blue area.

Filed Under: Coqui Frogs, Home Slider Tagged With: 2024, coqui on Maui, how to get citric acid for coqui on Maui, how to get rid of coqui

Coqui Staffing Update: October 2024

Posted on September 24, 2024 by Lissa Strohecker

Maui is 735 square miles; coqui are established in various densities across roughly six square miles. Current staffing prioritizes response to coqui to the area in blue. Community groups (green) take on coqui control in their own backyards while MISC responds to coqui reports outside (blue).

What’s happening 

The MISC coqui crew is currently significantly short-staffed.Our capacity to respond to coqui reports and community groups will be reduced at least through October.

Staff: We are looking for a new coqui coordinator. This is the full-time management position that oversees all of the Coqui work MISC performs on the island.  Our current coordinator, Megan Archibald is moving to the continent at the end of October. We are super grateful for her leadership and contributions to protecting Maui over the past four years. 

 Field staff: We are also looking to hire four full-time field crew. Please send possible hires our way!  If you or someone you know might be interested, please contact Hailey Olson at hro@hawaii.edu. 

Current Priorities 

For the short term, we have to limit the scale of what we can work on. 

  • Satellite populations are our top priority: These are smaller populations outside the main Māliko area, where we are actively working toward eradication to avoid new, long-term infestations like we have at Māliko.  
  • Community groups: We will continue to support community control efforts with sprayer loans, citric supplies and guidance. You will need to have your own truck.
    •  Questions about community programs? Contact Matt Cook: 808-318-1705, text message works best. 
    •  Have a truck and want to borrow a spray tank? Contact Tyler Gagnon: 808-264-0404, text message works best.

How You Can Help

  • Outliers: These are sites with one or two calling frogs. We need your help.
    • If you hear just one or two frogs, you can easily remove them by hand-capturing or spraying them with citric acid. We’ll provide supplies and instructions. Contact us for citric acid and tips on how to capture and control these frogs (you can pick up a 1lb bag of citric acid from Tyler Gagnon: 808-264-0404, text message works best.). Please continue to let us know about these. We will assist if we can, and we want to track new locations.
  • Reduce coqui habitat by trimming overgrown plants, chipping or removing greenwaste, and eliminating habitat. Reduce coqui habitat
  • Spray coqui every six weeks to disrupt the breeding cycle. We’ll provide supplies, equipment, and guidance. Spray coqui in your own yard
  • Form a community group: Partner with your neighbors to form a community group to tackle the issue together. Consistent efforts across the neighborhood and throughout the year can help return your neighborhood to a quieter, pre-coqui state. Partner with your neighbors

Contact us for more information: 

●      Questions about community programs? Contact Matt Cook: 808-318-1705, text message works best. 

●      Have a truck and need to borrow a spray tank? Contact Tyler Gagnon: 808-264-0404, text message works best.

●      Single frog control? Pick up a 1lb bag of citric acid from Tyler Gagnon: 808-264-0404, text message works best.

Filed Under: Coqui Frogs, Home Slider, Uncategorized Tagged With: coqui on Maui, how to get rid of coqui, MISC coqui reports, what's happening with coqui

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Maui Invasive Species Committee (MISC)
Office: (808) 573-6472
Press and Media Inquiries: (808) 344-2756
Mailing Address:
PO Box 983, Makawao, HI 96768

Acting Manager / Public Relations: Lissa Strohecker
E-mail: miscpr@hawaii.edu

Special Projects: Teya Penniman
E-mail: miscmgr@hawaii.edu

Statewide Pest Hotline: 808-643-PEST
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