HomeMy WebLinkAboutCOM 0715.000 2008-2010BRENDA J. FORD
Council Member
Council District 7— Central Kona
Date: February 16, 2010
From: Brenda J. Ford
Council Member, District 7
SUBJECT: A presentation on the coqui frog
Mahalo
BJF /lw
Hmvai'i Counht Council
County of Hawai
Kadua Trade Center
75 -5706 Hanna Place. $''utte 109
Kadua -Kona, llamat't 96740
To: J Yoshimoto, Chairperson
and Members of the Hawaii County Council
Phone (808) 326 -5684
lac 6808) 329 -4786
Email hfonl(a;en human ht us
1 invited Mark Munekata to discuss the coqui frog, its impact on agriculture, and humans. and
control methods for this invasive species.
Mr. Munekata is currently self employed, and he also works in the 1- lawai'i Island Economic
Development Board located in Hilo. He was formally with the United States Department of
Agriculture (USDA) as a research technician.
Please agendize this item on March, 2, 2010 and allow 45 minutes for the presentation and
answering of any questions.
Sentng the Interests o% the People of Our lsImtil
fIa vat't County is an Equal Opportunity Provider and Employer
Comm. No. - 7 ( S
Ref. To: MCA _
Ref. Date EB 19 2010
Description
Color: The coqui is a small light -brown to
dark - colored frog with variable
patterns including a light stripe down
the middle of its back.
Size: Adult frogs measure up to 2 inches.
Origin: Native to Puerto Rico.
Habits: Coqui remain hidden during the day
in leaf litter. Adult males emerge into
the trees at night calling "ko -kee" to
attract females.
Females lay their eggs among cuplike
vegetation. Juvenile frogs hatch in 2-
3 weeks; there is no tadpole stage.
Mating Call: The mating call of the male coqui is
similar to a two -note bird -like chirp or
whistle, which starts at dusk and may
continue throughout the night.
Populations: May exceed 10,000 frogs peracre.
Noise level of 80 -90 decibels, comparable
to that produced by a lawnmower.
What To Do
If you hear a bird -like call or whistle during
evening hours, find the coqui by using a
flashlight to locate the frog, capture by hand
(the coqui is non - toxic) or use a jar with lid to
contain the animal.
Do not transport the coqui from the area. Call
the Hawaii Department of Agriculture's PEST
HOTLINE immediately at:
Oahu - 586 -PEST (7378)
Big Island - 974 -4000 ext. 67378
Maui - 984 -2400 ext. 67378
Kauai - 274 -3141 ext. 67378
Molokai & Lanai -
1- 800 - 468 -4644 ext. 67378
Plant Industry Division
Hawaii Department of Agriculture
1428 S. King Street
Honolulu, Hawaii 96814
Department
v // ofAgriculture
STATE OF HAWAII
MR
Stop the Spread of Coqui in Hawaii
Coqui Frog Information — Hawaii Department of Agriculture
Coqui Frog Information
The Hawaii Department of Agriculture is participating in a
multi- agency campaign to stop the spread of coqui in Hawaii.
This webpage provides information on the coqui problem and
also asks the assistance of the public's eyes and ears to report
possible new infestations of coqui. This page will also provide
links to other sources of information on coqui.
What is a coqui? The coqui is a small light -brown to dark -
colored frog with variable patterns including a light stripe
down the middle of its back. Adult frogs measure up to two
inches.
What does it sound like? The mating call of the male coqui is similar to a two -note bird -like
chirp or whistle, which starts at dusk and may continue throughout the night. Females do not
vocalize. To download and listen to the mating call, click
Page 1 of 2
Where did it come from? The coqui is native to Puerto Rico. It is also found in the southeastern
part of the United States.
Why is it a problem here?
• Coqui do not have natural enemies in Hawaii to keep the population in check. The warm
tropical weather likely promotes breeding all year long.
• In some areas, populations may exceed 10,000 frogs per acre, which consume more than
50,000 insects per night. As such, coqui may endanger native Hawaiian insect populations,
including plant pollinators, and compete with Hawaii's native birds.
• The noise levels have been measured at up to 8o -90 decibels, comparable to that produced
by a lawnmower.
• Coqui infested areas have caused restless nights for residents and visitors who are unable to
sleep due to the noise produced by the shrieking frogs.
How did they come here? It is widely assumed that the frogs arrived in potted plant material
from the mainland or Puerto Rico.
How are they spread?
• Since the coqui remain hidden during the day, the movement of household potted plants has
been associated with its spread. There have also been a few reports that coqui have been
purposely released in certain areas, which is illegal (see question on penalties).
• Where are they during the day? Coqui remain hidden during the day in leaf litter. Adult
males emerge into the trees at night calling "ko -kee" to attract females.
• Females lay their eggs among cuplike vegetation. Juvenile frogs hatch in 2 - 3 weeks. There is
no tadpole stage.
What do I do if I think I hear a coqui? If you hear a bird -like call or whistle during evening
hours, you can look for the coqui by using a flashlight to locate the frog, capture it by hand (the
coqui is non - toxic) or use a jar with a lid to contain the animal. Do not transport the coqui from the
area.
http: // hawaii. gov /hdoa/pi /pq /coqui / ?searchterm =coqui frogs 2/16/2010
Coqui Frog Information — Hawaii Department of Agriculture Page 2 of 2
CALL the State's Toll -Free PEST HOTLINE at:
643 (7378)
What happens if someone is caught with coqui? Any person or organization who
intentionally transports, harbors or imports with the intent to propagate, sell, or release the coqui is
in violation of State law and may be charged with a class C felony and subject to a minimum fine of
$50,000 and maximum fine of $200,000, plus 3 years in prison.
How can I get posters and information cards on coqui? Contact the Hawaii Department of
Agriculture Public Information Office at 973 -9560 or to e -mail, click here. To download an 8" x 11-
1/2" informational poster on the coqui, click here.
Other items on the coqui web:
• Links to other related websites:
■ Hawaiian Ecosystems at Risk (HEAR) project -Alien Caribbean Frogs in Hawaii
at www.hear.org /frogs
• November 2000, The Puerto Rican Coqui (Eleutherodactylus coqui Thomas
1966) by Todd S. Campbell, The Institute for Biological Invasions at
http://invasions.bio.utk.edu/invaders/coqui.html
• Coqui Poster (in pdf format) that can be printed out
http:// hawaii. gov /hdoa/pi /pq /coqui / ?searchterm =coqui frogs 2/16/2010