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Emerald Ash Borer

Program Manual


Agrilus planipennis (Fairmaire)

ii Emerald

Ash Borer Program Manual, Agrilus planipennis

(Fairmaire), ver. 1.

6

P


repared by:

J


ames H. Buck, Ph.D.

USDA APHIS PPQ Program Analyst

Emerald Ash Borer Program

ACKNOWLEDGEMENTS

Considerable assistance, guidance, and review of sections in this Program Manual was

contributed by: Joseph Beckwith, Philip Bell, Paul Chaloux, Kevin Dodds, Jody Feliciano,

Joel Floyd, Paula Henstridge, Craig Kellogg, Sharon Lucik, Deborah McPartlan, Michelle

Mikula, Elizabeth Pentico, Michael Stefan , Ken Witt, and Dr. James Zablotny. Camille

Chapman also assisted with formatting.

Cite this report as follows: USDA–APHIS. 2015. Emerald Ash Borer Program

Manual,

Agrilus planipennis ( Fairmaire) USDA–APHIS –PPQ–Emergency

and Domestic Programs–Emergency Planning, Riverdale, Maryland.

Revised December 2015

C


over Illustration: Joel Floyd

CONTENTS

AC

KNOWLEDGEMENTS ii

C


ONTENTS iii

LI


ST OF TABLES AND FIGURES vi

1


) INTRODUCTION a) Purpose 1.1

b) Disclaimers 1.1

c) Program Safety 1.1

d) Support for Program Decision- Making 1.1

2


) PEST INFORMATION a) Systematic Placement 2.1

b) Background Information 2.1

c) Historical Information 2.1

d) Economic Impact 2.3

e) Host Range 2.4

f) Geographic D istribution 2.4

g) Biology 2.4

h) Life Cycle 2.5

i) Development 2.6

3


) IDENTIFICATION a) Importance 3.1

b) Authorities 3.1

c) Identification 3.1

d) Similar Species 3.4

e) Collection and Preparation of Specimens 3.8

f) Screening for Suspect Buprestidae and S pecimen Submission 3.9

4


) RESPONSE PROCEDURES a)Introduction 4.1

b) Consultation 4.1

c) N

ew State Detection 4.1

d) Identification by APHIS Identifier 4.1

e) Confirmation by SEL 4.1

f) Public Declaration and SPRO Memo 4.1

g) Radial Delimiting Survey 4.2

h) Analysis of Survey Data 4.2

i) Community Management Plan 4.2

j) Biological Control 4.2

iii

k) Eradication 4.2

l) Currently 4.3

m) Long Range Management Options 4.3


5) SURVEY PROCEDURES

a) Introduction 5.1

b) Trace Back and Trace Forward Investigations 5.1

c) General Detection Surveys 5.1

d) Visual Survey 5.2

e ) Symptoms of EAB Infestations 5.3

f ) Delimiting Survey 5.5

g ) Destructive Sampling 5.6

h) Monitoring Survey 5.6

i ) Survey Sample Collection 5.6

j ) Quality Control for Survey Activities 5.6


6) REGULATORY PROCEDURES

a) Instructions to Officers 6.1

b) Authorities 6.1

c) Regu lating the Spread of EAB 6.1

d) Regulated Articles 6.2

e) Approved Regulatory Treatments 6.2

f ) Quarantine Boundaries 6.3

g) Regulatory Management of Outlying Infestations 6.4

h) Reg ulated Establishments 6.4

i) Princip al Regulatory Activities 6.5

j) Inves tigations and Violations 6.6

k) Regulatory Records 6.6

l) Quality Control 6.6

m) Outreach 6.6

n) Special Regulatory Operations 6.6

o) Issuing an Emergency Action Noti fication 6.6

p) Regulatory Forms 6.7


7) MANAGEMENT PROCEDURES

a) Overview 7.1

b) Community Preparedness Planning 7.1

c ) Biological Control 7.2

d) Chemical Control 7.4

e) Eradication Criteria 7.4


8) ENVIRONMENTA L COMPLIANCE

a) Overview 8.1

b) Disclaimer 8.1

c) Protected Species 8.1

d) E nvironmental Assessment 8.1


iv

9) PUBLIC OUTREACH a) Introduction 9.1

b) Gen eral Outreach Objectives 9.1

c) General Outreach Acti vities and Initiatives 9.2

d) Outreach Material 9.3

e) Telephone H otline 9.3

f) Web Site 9.3

g) Public Meetings or Informational Open Houses 9.3

h) Media Relations 9.4


10) REFERENCES 10.1


11) DEFINITIONS 11.1


12) APPENDICES

Appendix A - Agrilus planipennis (Fairmaire) Screening Aid A -1

Appendix B - Emerald Ash Borer Larval Screening Guide B -1

Appendix C – Emerald Ash Borer Program Contacts C -1


Appendix D – Information Packet D -1


Appendix E – Guidance on Conducting Select Regulatory Activities in the Emerald Ash Borer Program E -1


Appendix F – Useful Sources to Identify Regulatory Concerns F -1


Appendix G – PPQ Form 518 (Report of Violation) G -1


Appendix H – PPQ Form 523 (Emergency Action Notification) H -1


Appendix I – PPQ Form 530 (Limited Permit) I- 1


Appendix J – PPQ Form 540 (Certificate) J -1


Appendix K - Passive dispersal pathways of emerald ash borer,

Agrilus planipennis (Fairmaire), (Coleoptera: Buprestidae)

identified by USDA APHIS PPQ EAB Program K -1


Appendix L - Standard Operating Procedur e (SOP) for Domestic

Transport of Emerald Ash Borer (EAB) Host Logs to Ports

of Export L-1


v

TABLES AND FIGURES PAGE

Figure 2. 1 Emerald ash borer life cycle 2.5

Figure 3.1 Agrilus planipennis egg on bark 3.1

Figure 3.2 A. planipennis egg cluster 3.1

Figure 3.3 Unhatched Agrilus planipennis neonate on bark 3.2

Figure 3.4 Three instars of A. planipennis larvae 3.2

Figure 3.5 Anterior abdominal segments 3.2

Figure 3.6 Posterior abdominal segments 3.3

Figure 3.7 Agrilus planipennis prepupal stage 3.3

Figure 3.8 Pupal ventral and dorsal views 3.3

Figure 3.9 Agrilus planipennis adult 3.4

Figure 3.10 Agrilus anxius and A. bilineatus adults 3.5

Figure 3.11 Agrilus bilineatus and A. cyanescens adults 3.6

Figure 3.12 Agrilus masculinus and A. vittaticollis adults 3.7

Figure 3.13 Emerald Ash Borer: Specimen Processing and Communication

Protocol (Form 391) 3.10

Figure 5.1 Symptoms of EAB on Fraxinus s pp. 5.3

Figure 5.2 Symptoms of EAB on Fraxinus spp. 5.4

Table 6.1 Interstate movement of regulated articles from quarantined areas 6.2-6.3


vi

1. Introduction Emerald Ash Borer


Purpose The Emerald Ash Borer Program Manual contain s information to guide

a management program for the emerald ash borer (EAB) beetle, Agrilus

planipennis (Fair maire), (Coleoptera : Buprestidae ).


The g uidelines are intended to assist Plant Protection and Quarantine

field operations and cooperators in implementing specific action plans

to manage infestations and prevent the spread of EAB to other locations.

Th is information provide s strategies for detection and response to an

infestation of EAB by presenting available information for

implementing general and delimiting surveys , identification, regulatory,

management , or containment procedures . Specific program acti vity

should be based on information a vailable at that time.


Plant Protectio n and Quarantine (PPQ) develops guidelines through

discussion, consultation, or agreement with other Animal and Plant

Health Inspe ction Service (APHIS) staff, State Plant Regulatory

Officia ls (SPRO) , U.S. Forest Se rvice, T ribal governments, and other

S tate and Federal agencies and cooperators directly involved in EAB

management . The APHIS Emergency Response Programs Manual and

other pest national response guidelines may be found at:


http://www.aphis.usda.gov/import_export/plants/manuals/emergenc

y/index.shtml


Disclaimers Document comprehensiveness: This document is not intended to be

complete and exhaustive, but a foundation based on literature available

to assist future EAB control efforts. As ongoing research and program

efforts provide new information, the direction and strategies of the

manual may change to reflect the best management practices for the

control of EAB. For the latest updates on this pest, it is recommended

to conduct periodic literature search es on the web and in other archives .

Commercial Suppliers or Products: References to commercial

suppliers or products should not be construed as an endorsement of the

company or product by the U.S. Department of Agriculture.


Program Safety Safety of the public and program personnel has priority in preprogram

planning and training, and throughout operations. Safety officers and

supervisors must enforce on- the-job safety procedures.


Support for

Program Decision-

Making

The USDA APHIS PPQ Center for Plant Health, Science and

Technology ( CPHST) provides technical support, in consultation with

other scientists, to emergency pest response program directors

concerning risk assessments, survey methods, management strategies,

regulatory treatments, and other aspects of the pest response program.


1.1

2. Pest Information Emerald Ash Borer

2.1


Systematic

Placement

Phylum: Arthropoda

Class: Insecta

Order: Coleoptera

Family: Buprestidae

Genus: Agrilus

Species: planipennis

Entomological Author: Fairmaire,

Léon Marc Herminie


Approved Name: Agrilus planipennis (Fairmaire)


Synonyms: Agrilus marcopoli (Obenberger 1930)

Agrilus marcopoli ulmi (Kurosawa 1956)

Agrilus feretrius (Obenberger 1936)


Common Names: emerald ash borer (English)

agrile du frêne (French)

изумрудная ясеневая златка (Russian)


Background

Information Emerald ash borer (EAB) is a non-native phloem-feeding pest of North

American ash trees. This devastating pest was first found in 2002 in

North America where it was discovered in southeastern Michigan and

adjacent areas in Windsor, Ontario, Canada. It is thought to have been

introduced in the 1990’s on solid wood packing material originating

from Asia.


This extremely destructive beetle poses an enormous threat to all of

North America’s ash resources. Unlike many other wood boring

beetles, EAB aggressively kills healthy and stressed trees; many dying

within two to three years after becoming infested. Currently, EAB has

no known effective natural enemies in North America. If it is not

contained or its effects mitigated, this pest will continue to infest and

kill all species of trees in the genus Fraxinus. The impact on ash in

North America has been compared to the effects of chestnut blight and

Dutch elm disease, which devastated rural and urban forests in the 20

th

century.


Historical

Information

Upon initial detection in 2002, only two short papers occurred in the

literature: Chinese Academy of Science (1986) and Yu (1992). These

papers include brief morphology, biology, host range, and symptoms of

infestation.


In 2002, shortly after EAB was confirmed as the cause of significant ash

tree mortality observed in Detroit, Michigan, five counties were found

to be infested and were placed under quarantine. Since that time,

APHIS, U.S. Forest Service, State, and local cooperators have

2. Pest Information Emerald Ash Borer

2.2

conducted survey, control, and eradication activities. Efforts included

imposing quarantines, conducting surveys, delimiting areas around

confirmed infested sites, removing ash trees, and developing

information which will support management efforts. Lack of effective

survey and control technology made containment efforts challenging.


Intensive visual survey efforts in 2003 expanded this area by 12

additional counties in Michigan. After intensive survey efforts in

northern Ohio, EAB was discovered in three counties. Additionally,

due to a 2002 Michigan quarantine violation involving nursery stock,

control actions were implemented in Maryland and Virginia in 2003.


Survey for emerald ash borer (EAB) has undergone an evolution of

tactics, scope, and application since its discovery in 2002. Survey was

originally based on visually detectable symptoms (exit holes, bark

cracks, epicormic branching, woodpecker feeding sites, etc.) to

determine presence or absence of EAB. Visual survey was applied at

various levels of intensity and with various techniques (e.g., ground

surveys, ladders, climbing devices, bucket trucks). Overall results were

poor and newly infested areas were often left undiscovered. It soon

became apparent that destructive sampling of suspect trees was

necessary.


Artificially stressed (girdled) trap trees offered an alternative to visual

survey and were adopted program-wide in 2005. This technique was an

improvement for defining or delimiting the extent of an EAB infestation

and was used to evaluate areas treated for EAB (eradication cuts). Trap

trees, however, are expensive to establish and evaluate, and offer

liability problems for workers and the public. Uniformity of survey is

also an issue because of difference in size, species, and locations of trees

as well as methodology and timing of stressing prior to adult flight.


Continued developments in trap and lure design enabled the EAB

Program to implement a survey based on attractant-baited traps in 2008.

Traps offer several advantages over trap trees including lower cost,

uniformity of sampling unit, greater safety, fewer logistical problems,

and more precision in sampling. Based on the positive results and

feedback from the trap-based 2008 through 2012 surveys, APHIS’s

2013 EAB survey will again use the purple prism traps.

Beginning in 2012, trap placement was based on a survey sampling

design developed in collaboration between the APHIS EAB Program

and the U.S. Forest Service’s Forest Health Technology Enterprise

Team (FHTET). Beginning with the 2015 survey, the Center for Plant

Health Science and Technology constructed an improved risk-based

sampling design which employs several different models to achieve a

2. Pest Information Emerald Ash Borer

2.3

greater likelihood of detecting EAB. This computer-generated EAB

survey sampling design product combines a scientific model of the

likelihood of detecting EAB with historical program data and regulatory

knowledge. Very simply stated, the survey sampling design model will

pre-select geographic locations (cells) to deploy

EAB traps resulting in the

highest probability of pest detection.

As of February 2015, EAB infestations have been detected in 25 states;

Arkansas, Colorado, Connecticut, Georgia, Illinois, Indiana, Iowa,

Kansas, Kentucky, Louisiana, Maryland, Massachusetts, Michigan,

Minnesota, Missouri, New Hampshire, New Jersey, New York, North

Carolina, Ohio, Pennsylvania, Tennessee, Virginia, West Virginia, and

Wisconsin. Strategies to manage the pest currently focus on survey

activities using a detection tool, a trap, along with regulatory activities

and public awareness campaigns to prevent human-assisted movement.

Outreach efforts have emphasized “Don’t Move Firewood”, as firewood

movement is a primary method of human-assisted spread for this pest.

APHIS continues to identify effective tools to manage and control EAB

populations and works to develop a biological control program.


Economic Impact The eastern United States produces nearly 114 million board feet of ash

saw timber with a value of $25.1 billion (McPartlan et al. 2006). White,

black, and green ash make up over 7 percent of all hardwood species

and 5.5 percent of all tree species in the northeastern United States and

eastern Canada. The wood is used for a variety of applications

including tool handles, baseball bats, furniture, cabinetry, solid wood

packing materials, pulp, and paper. The continued spread of this pest

threatens these resources and may permanently alter landscape

ecosystems of the Midwest, which consists of up to 20 to 40 percent ash

in some areas.


There is potential for extensive negative economic effects if this wood-

borer were to become widespread in the United States. If left

unchecked, EAB will continue to infest and destroy ash trees, resulting

in the losses of millions of dollars to the lumber and nursery industries

as well as urban communities. Preliminary findings by U.S. Forest

Service estimate that EAB’s potential impact to the national urban

landscape is a potential loss of between 0.5 to 2 percent of the total leaf

area (30-90 million trees) and a value loss of between $20-60 billion

(McPartlan et al. 2006).


Infested States may experience significant economic losses in forest

products if EAB spreads from the currently quarantined area.

Quarantines imposed by State and Federal agencies have negative

impacts on the nursery, landscaping, timber, recreation, and tourism

industries which are economically important to the region.

x

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