PREFACE
OVERVIEW OF PROGRAM
OPERATION:
The actual application
of pesticide is a very small part of a good local gypsy moth program.
There is a vast need for education as each county experiences the impacts
of a gypsy moth infestation. Initial education efforts in many counties
usually take the form of a group of interested, concerned individuals
who have had firsthand experience with the gypsy moth in another setting
or who believe that the potential threat of this insect should be taken
seriously. These groups generally consist of community or county leaders,
many times spearheaded by local cooperative extension agents or other
county representatives who are alert to impending community and county
concerns. What is discussed later can be applied at the county level
or community level. Using the “community/county” designation
when dual meaning is intended will emphasize this.
The benefits of gypsy
moth education for all segments of the population include:
- Reduced stress and
anxiety of property owners
- Increased awareness
of our immediate environment
- Promotion of safe
and effective use of pesticides as well as biological and mechanical
control techniques
- Reduced dependency
on chemical pesticides which will reduce hazards to people, wildlife,
and groundwater
- Reduced rate of the
spread of the gypsy moth. Lowered risk of tree mortality and reinfestations
- Building awareness
of proper management of forest resources, including yard trees, street
trees, and wood lots to lessen the impact of the gypsy moth
Education activities can
occur at schools using the gypsy moth as an example in a science/biology
class, at public property owner information meetings, at a meeting for
area merchants, at lake association or subdivision meetings, in-service
organizations…the list is endless. Once a group of concerned individuals
is identified in the community/county setting and is organized into a
gypsy moth task force, the ball is set into motion for community/county
wide education programs. The task force can identify immediate and long-term
public needs and call on persons from state and private resource agencies
listed herein. Imagination is the only limitation!
What follows is an outline
of some suppression activities that have been developed and used in Michigan
counties that have experienced the gypsy moth. Doubtless there will be
variations and permutations to every idea set forth within these pages.
It is hoped that these ideas will spark community/county involvement and
raise the level of awareness concerning the gypsy moth in Michigan.
DESIGNATION OF
A LOCAL COORDINATOR:
The county must
identify a person as their Gypsy Moth County Coordinator; this person
has responsibility for coordinating local activities as well as working
with the MDA. This person must be able to conduct necessary field surveys,
prepare maps, have knowledge of gypsy moth biology and tree identification,
supervise field staff, cooperate with county and state agencies, work
effectively with citizens, conduct meetings, and budget time and funds.
MSU and MDA will provide training necessary to comply with program requirements.
All wages and benefits for this position are financed by the county and
are cost shareable.
PUBLIC INFORMATION:
The county must
coordinate and conduct public information activities which solicit community
opinions regarding citizens’ desire for a treatment program, outline
the materials that may be used, indicate the qualifying parameters as
required by the Environmental Impact Statement, and determine environmentally
sensitive areas. This public information program utilizes a combination
of communications.
-
Scoping-Citizens'
Concerns
- Public
Meetings
- Radio,
television call-in questions and answer program
- An Open
House with extended office hours
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SCOPING is the
process used by the county to determine the scope of citizen concerns
with the proposed treatment action. This usually consists of one or
more public meetings and personal communications. Other methods may
also be appropriate, such as a local radio or television call-in question
and answer program or an evening open house at the gypsy moth office.
Counties with well-established programs and poor attendance at public
meetings may utilize alternative scoping methods, with MDA concurrence.
Whichever combination of methods is used, the identified concerns need
to be responded to and the questions and responses conveyed to the MDA
program administrator by the beginning of January for inclusion in the
Michigan Gypsy Moth Environmental Assessment.
Treatment
Notification
- First Class
Mail
- Telephone
- Face-to-Face
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All households in the proposed
treatment areas must be notified of the intended spray program at least
30 days prior to the start of spraying. First class mail, telephone, or
face-to-face contact can do this. For more information see the February
section of the manual.
- The county issues
news releases prior to the spray event informing citizens about what
to expect as the treatment occurs.
Funding
Sources
- County general
fund
- County millage
- Township
general fund
- Township
millage
- Special
assessment
- Township/municipality
generated
- Landowner
pays/pay for spray
|
FUNDING:
Funding the operation
and application of Bt for control of gypsy moth comes from Federal and
local sources. A local county government should plan their budget for
100% of the expenses. Upon successful completion of the project, up to
half of the cost of conducting the program may be cost-shared by MDA using
Federal dollars.
COUNTY’S
SHARE:
Funding the
county’s share of the spray program can be accomplished through
a variety of ways. The simplest and most efficient method is for the
county to appropriate money from it’s general budget. However,
because of budgetary constraints, certain counties have required townships
or private landowners to contribute all or a portion of the county share.
Frequently, this has resulted in the last minute deletion of sizeable
amounts of acreage when the monies are not paid to the county; this in
turn forces a lapsing in available funds to the USDA-Forest Service for
qualified and treated acres. To avoid this situation, the county must
have its funding source committed prior to soliciting bids for all proposed
treatment blocks. Approved acres that are not funded prior to soliciting
bids cannot be considered for inclusion in the cooperative spray program.
LACK OF FUNDS:
In the event
Federal funds are insufficient to reimburse all qualified acres to the
stated federal rate, the state policy will be to pro-rate remaining funds
on a per acre basis.
REPORT OF COUNTY’S COSTS:
The county is required
to submit the Expenditure Summary form twice in the year long program.
The FIRST request for reimbursement comes by the end of July while the
SECOND is submitted in October. See the June section of the manual.
- Salaries and wages
as well as fringe benefits
- Travel
- Equipment
- General expenditures,
including supplies, telephone, printing, postage, educational programs,
and miscellaneous suppression related expenditures
- Contractual costs
for digitizing, etc.
- Indirect costs (limited
by section IB4j of the Grant Agreement)
PROPOSAL REQUIREMENTS
AND GRANT AGREEMENT:
Important program
commitments will be incorporated into a proposal requirement and grant
agreement between MDA and the county. Through the documents, the county
estimates the number of acres to be included in the suppression program,
indicates the funding source for the county’s share of the costs,
and agrees to comply with the terms and conditions for participating in
the cooperative spray program. The grant agreement provides the actual
number of acres to be sprayed, reimbursement rate, and time period that
the grant is in effect. The county must return the grant application
to the MDA Lansing office by the specified date in order for the federal
funds to be committed for that county’s spray program. See September
section for more on the application process.
COMMUNITY GYPSY MOTH
SUPPRESSION ACTIVITIES:
| Public panic,
irrational behavior, and high gypsy moth infestation levels yield
havoc and chaos for the community and the environment. |
Due to the nuisance and
defoliation caused by high gypsy moth populations, communities need to become
actively involved in gypsy moth suppression activities. Such involvement
can slow and reduce the impact of the gypsy moth. Public awareness to the
potential program will need to be fostered. Public panic and irrational
behavior associated with heavy gypsy moth infestation levels will perpetuate
many negative impacts on the community. Negative community impacts include
the “eradication” mind set that the public will unwittingly
embrace, thinking that the gypsy moth can be eliminated from Michigan.
It cannot! One look eastward to the 100 year battle with the gypsy moth
should alert us to use our resources more wisely. Prudent use of our resources
(time, money, and materials) will help the public develop realistic expectations
concerning the gypsy moth in Michigan. One of the most effective ways to
manage these resources is to become proactive (not reactive) to the gypsy
moth situation and create a community/county wide gypsy moth task force
to develop and participate in a comprehensive information/education program
in the community/county. In this way, the community/county will be able
to make informed decisions concerning the gypsy moth. GYPSY
MOTH TASK FORCE:
The main objective
in creating a gypsy moth task force is to use community resources wisely
and effectively in alerting, informing, and educating residents and interested
groups to the gypsy moth problem. Task force members are encouraged to
take an active role in one or more committees. Your task force should
be in place by the time homeowners first begin experiencing gypsy moth
problems.
ORGANIZING A GYPSY
MOTH TASK FORCE:
STEP
ONE
Seek approval of local
government unit regarding task force formation |
The first step in developing
a task force is to seek the approval of the local government unit regarding
the formation of a task force and its purpose. The county board of commissioners
usually appoints a county task force. The county board of commissioners
should be kept abreast of county task force activities and approve their
recommendations. The task force may act in an advisory capacity to the
board of commissioners, making recommendations when appropriate.
STEP
TWO
Develop procedures to appoint
task force members who represent the community/county population |
The second step is to
develop procedures for appointment to the task force. The members of the
task force should include a well-represented cross section of the community/county
population. The following recommendations for appointments can help to
ensure that the task force has input from, and is representative of, the
local population.
COMMUNITY
- Community leaders and decision makers (City,
County, Township officials, etc.)
- Community or county-wide geographic representation
- Landowners (permanent residents, absentee
owners, urban, rural, etc.)
|
INTEREST
GROUPS AND GENDER
- Vested interest group representation (foresters,
loggers, environmentalists, realtors, beekeepers, teachers, business,
industry, tourism, etc.)
- Ethnic and gender representation
|
RESOURCE
PROFESSIONALS
- Agencies with technical information (MSU-E,
Conservation District, MDA, MDNR, USDA-FS, timber company foresters,
etc.)
|
MEDIA
- Designated media professional (someone who
knows about and follows problems in the county or community)
|
It is recommended that
twelve to twenty people be appointed to the task force.
STEP
THREE
Rotate task force members
and length of time served to maintain interest and the development
of innovative programs. |
The third step is to
make provisions for task force member’s rotation and length of terms
served. The services of the task force will be needed for several years
in developing community awareness and education programs. Periodic rotation
of these members serves to maintain high interest and development of innovative
ideas. The county task force may assist commissioners in designating a
gypsy moth coordinator if the county decides to participate in the Michigan
Cooperative Gypsy Moth Suppression Program. The county coordinator benefits
from the guidance of the task force in implementing the county suppression
program.
STEP
FOUR
Develop task force objectives,
including members' complete education about the gypsy moth issue. |
The fourth and last step
in forming a task force is to develop its objectives. Once a task force
has been identified, the initial objective is for task force members to
fully educate themselves about the gypsy moth, including its history in
Michigan and their community/county, its biology, its impacts, and what
the future holds. INITIAL
TASK FORCE COMMITTEES AND PROJECTS:
- Community
Education
- Funding Strategies
|
The task force should quickly
form two committees to explore community education programs and funding
strategies. Other committees may be formed as special needs arise.
Set up a gypsy moth “Help Line” for the community/county to
answer a multitude of questions and requests for information. Many times,
the local MSU-E office is called upon for gypsy moth information in the
early states of the gypsy moth encounter. However, once gypsy moth becomes
a community/county wide problem, the local MSU-E
office will become inundated with telephone calls and concerns that are
more efficiently addressed by a designated community/county person(s).
During the four or five week period of intense caterpillar feeding, the
designated person will likely spend most of his/her time providing information
and answering questions related to the gypsy moth infestation.
IDEAS DEVELOPED
BY COMMUNITIES/COUNTIES TO INCREASE INVOLVEMENT:
The following
ideas for meetings and activities have been developed in communities/counties
where moderate to high gypsy moth populations exist.
- Develop a Budget
for salaries and wages, mileage, supplies, educational brochures and
programs, telephone and postage. Funding can be secured through the
general fund, business owner contributions, private individuals, and
available community monies. This should be a priority and completed
by October 1st and submitted to the MDA.
- Public Awareness
and Education through Media. Information can be effectively communicated
through several media: Newspapers, radio, public television, and informational
pamphlets. Weekly newspaper updates during the gypsy moth hatch and
caterpillar stage, along with upcoming community activities, will help
the community maintain a proactive interest while reducing the over
reaction and irrational behavior observed when the public has not been
made aware of the impending nuisance caused by high gypsy moth infestation
levels. Usually, public media services are free and therefore should
be used extensively. Expenditures for public education programs
and materials are not reimbursable through the Michigan Cooperative
Gypsy Moth Suppression Program.
- Designate a Gypsy
Moth “Help Line.” List the telephone number in the
newspaper and telephone book where requests for educational materials
and information should be directed. Trained and knowledgeable people
can staff the telephone to answer questions, where requests for educational
information can be received, or where recorded messages about the gypsy
moth biology, local population distribution, control techniques, and
community programs can be heard. Recorded messages can be updated weekly
to keep in step with caterpillar development, pupation, and adult emergency
and control recommendations. This number could be a toll free number
if an ongoing funding source is appropriated.
INFORMATION MEETINGS:
Meetings at
the county, township, or community level are an efficient method to reach
a wide audience with timely information. Many times, local resources
agencies such as MSU-E can conduct these meetings/workshops.
- Merchant Meetings
should be held early each spring to acquaint area merchants with products
for homeowner use (chemical and biological insecticides, barrier bands,
hiding bands). The agenda should include:
- Basic gypsy moth
biology
- History of the
gypsy moth in Michigan
- Expectations about
the gypsy moth
- Mechanical, biological,
and chemical control techniques
- Proper pesticide
handling, safety, disposal
- Sign-up sheets
for merchants to identify which products they will be stocking (this
list can be used to refer homeowners to area merchants for control
products). Company representatives are usually eager to support
these workshops with product samples or printed materials.
- Homeowner meetings/workshops
can be held evenings or weekends at parks, township halls, or other
centrally located sites. These meetings are designed to give homeowners
a chance to learn about the gypsy moth and develop reasonable expectations
concerning this pest. Insecticides and mechanical control techniques
should be discussed and demonstrated. When a meeting is held, an
agenda similar to the Merchant Meeting agenda should be used. Possible
ideas include:
- Showing the homeowner
video produced by MSU-E, “Living with Gypsy Moth.”
(VT33, 1998 Edition)
- Volunteers and/or
task force members can set up separate stations to cover different
topic areas:
- History of
gypsy moth in Michigan and Eastern states
- Natural history
of gypsy moth
- Natural predators
and parasites
- Chemical insecticides
(have the products available for viewing)
- Biological
insecticides (have the products available for viewing)
- Monitoring
techniques
- Mechanical
control techniques (effectively demonstrated using a section
of log and live caterpillars when available)
- Preferred tree
species
- Resistant tree
species for future landscaping
- Caterpillars
that are commonly confused with the gypsy moth (use live specimens
whenever possible)
Local
nurserymen, merchants, and consulting foresters could also serve
as resource persons when available.
- Community Special
Interest Groups – Programs have been set up to instruct
master gardeners of the gypsy moth problem through MSU-E and MSU
Department of Entomology specialists. Many times, master gardeners
continue the community education process by sharing their knowledge
with groups with whom they come in contact.
Other interested community groups include service clubs (i.e., Lions,
Rotary, Kiwanis, and garden clubs).
YOUTH EDUCATION
PROGRAMS:
Many materials have
been assembled and developed that introduce the gypsy moth in elementary
science and vocational agriculture. The following materials are available
through your local MSU-E office, which is in contact with the MSU-E Gypsy
Moth Education Coordinator.
- The USDA-FS has developed
educational materials geared for fifth/sixth grades. This teacher’s
manual comes with a ten-minute instructional video and a gypsy moth
game board, which teaches the life cycle and biology of the gypsy moth.
The manual includes rearing techniques and projects that can easily
be done in the classroom.
- Michigan has a booklet
entitled “The Gypsy Moth, A Workbook About Michigan’s Newest
Insect” (student workbook and teacher’s guide) which is
available through your local state representative. This workbook is
designed to be used as an introduction to the biology/life cycle of
the gypsy moth and to be taken home by the student to be shared with
parents.
Either of these materials
will work well for any youth organization outside the public school system.
For more information, contact your local MSU-E office or the USDA-FS office
nearest you for availability.
INFORMATION RESOURCES:
The following
materials are available through the Michigan State University Extension
Offices located in each county throughout Michigan, or through the MSU
Bulletin office on campus. This sample represents only a portion of the
materials available and is intended to give anyone interested in gypsy
moth information a good beginning knowledge.
MSU-E SHEET FACTS
E-2299 “Comparison
of the Gypsy Moth, Eastern Tent & Forest Caterpillars”
E-2300 “Cloth
Banding Trees to Suppress the Gypsy Moth”
E-2301 “Barrier
Bands to Suppress the Gyps Moth”
E-2302 “Gypsy
Moth in Michigan: A Homeowner’s Guide”
E-2421 “Using
Bt to Control Gypsy Moth”
E-2453 “Biological
Control of Insects”
E-2585 “Pheromone
Traps & and Gypsy Moth”
E-2591 “Homeowner’s
Insecticide Options for Gypsy Moth Management” Calendar
E-2604 “Entomophage
Maimaiga” – A Natural Enemy of the Gypsy Moth
E-2633 “Common
Oak Defoliators in Michigan” (It’s not always Gypsy Moth)
E-2634 “Gypsy
Moth & Your Shade Tree”
E-2700 “Natural
Enemies of Gypsy Moth: The Good Guys!”
VIDEO AND WORKBOOKS
Extension
Video VT33 (July 1998) “Living with Gypsy Moth”
Cooperative Gypsy
Moth Suppression Manual
“Gypsy Moth…the
Way West,” USDA-FS Video 1991
“A Balanced
Perspective,” USDA-FS Video 1992
“The Gypsy
Moth in the Classroom,” Video and Workbook by Dr. E. Mullenhouer
(in cooperation with the USDA-FS, 1990)
The Gypsy Moth…A
Workbook About Michigan’s Newest Insect, 1994
The Gypsy Moth Activity
Book, Midland County Gypsy Moth Suppression Program, 1991
INFORMATION AGENCIES
Michigan Department
of Agriculture (MDA)
Michigan Department
of Natural Resources
Michigan State University
– Gypsy Moth Education Program
Michigan State University-Extension
Office, County (MSU-E)
Michigan State University
Department of Forestry and Entomology
United States Department
of Agriculture-Forest Service (USDA-FS)
County Conversation
District
Consulting Foresters,
Nursery Business Persons
COMMUNITY SUPPRESSION
ACTIVITIES:
There are many
ways in which a community can conduct effective gypsy moth suppression
activities. Coordination between township boards, lake and property
associations, city and village councils, and county boards of commissioners
is necessary to fully understand the issue and service the public.
The first activity involves
community monitoring of the gypsy moth population through increased
male moth trapping.
By placing four traps
per square mile, a higher degree of accuracy in predicting nuisance-level
gypsy moth infestations can be achieved. This information will also identify
“hot spots” where suppression activities should be focused.
A designated person(s) will be needed to place the traps in the spring,
collect the traps after the male moths finish flying, and then summarize
the number of male moths collected.
The State of Michigan
is considered generally infested throughout the Lower Peninsula and all
but the far western Upper Peninsula. Surveying for gypsy moth egg masses
is now considered a more effective way of determining gypsy moth populations.
| PLEASE
NOTE: Pheromone traps are baited traps to attract the male
gypsy moth by emitting a synthetic sex hormone like that given off
by the female moth. These “traps” do not attract all of
the male moths. Some male moths will always locate female moths to
mate and, in doing so, guarantee the next generation. These traps
can disrupt mating behavior in certain circumstances with some success;
however, be wary of advertisements for gypsy moth traps “that
will rid you of these moths.” Remember, not all of the male
moths will be attracted to the traps, and the flightless female moths
are not attracted at all. |
Community wood lot cleanup
projects can be initiated through schools, boy or girl scouts, 4-H clubs
and similar groups. These projects include:
- searching for, county,
and destroying egg masses
- removing debris where
the gypsy moth females like to hide their eggs
- installing and maintaining
barrier bands on special community trees
- monitoring for all
gypsy moth life stages throughout the year
- making posters with
photos of the gypsy moth life cycle to put in grocery stores, libraries,
etc.
Special community areas
to be targeted for cleanup projects include city parks, historical sites,
cemeteries, etc.
Stage
Natural Enemies |
Life
Affected |
| Low temperature |
Eggs |
| A Parasite Wasp |
Eggs |
| Ants (several
species) |
Eggs |
Parasite Wasp
(two species) |
Larvae |
| Flies (two species) |
Larvae |
| Spiders, ants,
beetles, birds, shrews, mice, and squirrels. |
Larvae |
| NPV (virus lethal
to the gypsy moth) |
Larvae |
| Flies (one species) |
Pupae |
| Ground beetles,
mice |
Pupae |
| Birds (several
species) |
Pupae |
Parasite introductions
can be coordinated through the MDA to augment mechanical suppression techniques.
Ooencyrtus kuvanae (pronounced Oh-in-sert-us coo-von-ee) is a tiny
wasp that parasitizes gypsy moth egg masses. This insect is capable of
parasitizing, on average, 35% of the gypsy moth eggs in each mass and is
particularly valuable in sustaining low gypsy moth populations below the
nuisance threshold for a longer period of time. Ooencyrtus introduction,
in combination with the mechanical techniques discussed, may reduce the
need for costly chemical or biological insecticide use for several years.
The MDA has over the years introduced several other parasitic insects that
use the gypsy moth for their host. Ooencyrtus, however, remains the easiest
and least expensive of all parasites to collect and introduce. It is
also the most stable egg parasite since it over winters successfully, reducing
the need to repeat the introduction process once it has been established
in a new area.
One fungal pathogen has
been introduced in Michigan. Entomophaga maimaiga is a common
disease in gypsy moth populations in its native Japan. It is thought
to be the reason for population crashes in the eastern United States.
Entomophaga maimaiga
over winters as a tough, thick-walled “resting spore” in the
soil and in tree bark. In May and June, resting spores germinate and
produce sticky spores at the end of a stalk that grows just above the
ground. Gypsy moth caterpillars come into contact with these spores and
the infected caterpillars may die within one week. Given the correct
environmental conditions in the spring, Entomophaga maimaiga will
cause almost total destruction of a gypsy moth population. Now found
in many of the lower peninsula counties, MDA will continue to promote
the introduction of this pathogen in the future.
Reduced passive gypsy
moth introduction into the community by advising residents to check firewood
carefully for gypsy moth egg masses. Residents moving into and out of
the community should be aware of possibly transporting various life stages
of the gyps moth on outdoor equipment, outdoor furniture, boats, swing
sets, trailers, automobiles, firewood, etc. Careful inspections should
be made before moving. Many states not yet infested with the gypsy moth
implement an intensive monitoring policy to slow the spread of the gypsy
moth into their state. By setting up pheromone traps near the residences
of newcomers from infested states, these residences are monitored for
passive gypsy moth introductions. If male moths are found in these traps,
then more intensive management and suppression methods are used to quickly
reduce or eliminate this source.
AUTHORITY AND RESPONSIBILIITES:
- USDA-FS: The
United States Department of Agriculture-Forest Service has specific
acts that provide authority to provide financial assistance and for
review of proposals that have potential environmental consequences.
The five primary federal acts are:
- 1990 Farm Bill,
Section 1218, titled “Forest Health Protection”
- Cooperative Forestry
Assistance Act of 1978
- Federal Insecticide,
Fungicide, and Rodenticide Act of 1947
- National Environmental
Policy Act of 1969
- Endangered Species
Act of 1982
- USDI: The
United States Department of Interior has responsibility for reviewing
proposed treatment blocks for federal threatened and endangered species
habitat.
- MDA: The Michigan
Department of Agriculture has authority to suppress gypsy moth under
Act 189 of 1931. Program guidelines have been written as part of the
Cooperative Gypsy Moth Suppression Manual for county coordinators.
For counties to secure
federal assistance, the USDA-FS requires the responsible state agency
(MDA) to plan, organize, and oversee the operational decisions of the
suppression program. The MDA enters into a grant with each county participating
in the suppression program.
- MDNR: The
Michigan Department of Natural Resources has responsibility for reviewing
proposed treatment blocks against a database for state threatened, endangered,
and special concern species habitat; also for treating state owned parks
and campgrounds.
- County: County
responsibilities under the cooperative suppression program are listed
in the MDA grant application, under Grantee Responsibilities.
SUMMARY:
As research
continues to uncover successful methods to deal with the gypsy moth, and
communities take responsibility in public awareness, coping with the gypsy
moth will become easier. One fact we can count on is that the gypsy moth
is here to stay. Efforts to learn about this insect will be worthwhile
and result in the development of reasonable expectations about the gypsy
moth, use of appropriate suppression methods, and reduced environmental
impacts. Monitoring is the first step to identify the presence and abundance
of the gypsy moth in your community. The final step is the complete awareness
and education of the community, enabling its people to make sound, rational
decisions concerning the gypsy moth.
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