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Okanagan-Kootenay

STERILE INSECT RELEASE PROGRAM

A Successful Area-Wide Integrated Pest

Management (IPM)Program

20 Years of Codling Moth Control

July 2013

Contact: Cara Nelson, General Manager Okanagan-Kootenay Sterile Insect Release Program

Kelowna, BC CANADA

www.oksir.org

CODLING MOTH DISTRIBUTION

CODLING MOTH LIFE CYCLE

• Mandate

• Governance and Funding

• Program Services

• Measuring Success

• Success Factors

• Challenges and Opportunities

• Summary

A SUCCESSFUL AREA-WIDE IPM PROGRAM

• Program Mandate

• Program Services

• Governance and Funding

• Measuring Success

• Success Factors

• Challenges and Opportunities

• Summary

Topics to be presented:

To keep codling moth below economic

levels through delivery of an efficient,

effective and sustainable area-wide pest

management program.

PROGRAM MANDATE

3,696 hectares

of pome fruit

• Mandatory Area-wide Control Application

weekly sterile moth release or

mating disruption

• Surveillance pheromone traps, fruit damage,

banding, visual inspection

• Enforcement inspection, fruit stripping, tree removal

• Education publications, newsletter articles,

website, field visits, meetings

PROGRAM SERVICES

PROGRAM SERVICES

• Board of Directors 5 local elected officials and 3 growers

• Operations Advisory Committee technical and regulatory advisors

• Funded through Municipal Taxation property tax assessment – all properties

grower parcel tax on planted acreage

• Annual Program Budget $3,1 million CDN

GOVERNANCE and FUNDING

$1.71 million

$1.18 million

$0.27 million

Property Value Tax

Parcel Tax

Other

COST RECOVERY - 2013

PROGRAM COST

0.0

0.1

0.2

0.3

0.4

0.5

0.6

0.7

0.8

0.9

1.0

1.1

RDOS RDCO RDNO RDCS

$ M

illi

on

s

Parcel Tax Property Value Tax

Parcel Tax =

$139.26/acre of

planted trees

PROGRAM COST

COST ALLOCATION

Program Budget held 0% increase 2010-2013

Based on 2010 TAXES

Municipality Home Value (Land) SIR Tax (2010)

Penticton $150,000 $7.00

West Kelowna $225,000 $10.50

Kelowna $250,000 $11.50

Vernon $175,000 $8.50

Coldstream $200,000 $9.75

Salmon Arm $125,000 $6.00

PROGRAM COST

COST IMPACT

MEASURING SUCCESS

0

0.5

1

1.5

2

2.5

3

3.5

4

4.5

1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 20082009 2010 2011 2012 2013

Zone 1

Zone 2

Zone 3

CM

/Tra

p/W

eek

Annual Average CM/Trap/Week

All Zones, 1998 - 2012

Sterile moth release start:

Zone 1 = 1994

Zone 2 & 3 = 2002

Annual Median CM/Trap/Week among Infested Orchards

All Zones, 2000 - 2012

0

0.5

1

1.5

2

2.5

3

3.5

4

4.5

2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012

Zone 1

Zone 2

Zone 3

CM

/Tra

p/W

eek

MEASURING SUCCESS

MEASURING SUCCESS

0

10

20

30

40

50

60

70

80

90

100

2005 2006 2007 2008 2009 2010 2011

Zone 1

Zone 2

Zone 3

Program

Percent Acreage <0.2% Codling Moth Fruit Damage,

2005 - 2011

0.00

0.50

1.00

1.50

2.00

2.50

3.00

3.50Zone 1

Zone 2 & 3

Annual Total Kg or L of Codling Moth Control Products Sold/Acre in the OKSIR Program Area, 1991-2011

Kg

or

L P

rod

uct

So

ld/h

a

Data supplied by the BC Ministry of Environment from annual vendor license renewals. Compiled by Hugh Philip, Pag, OKSIR Consulting IPM Specialist - May 2013

MEASURING SUCCESS

0.00

0.50

1.00

1.50

2.00

2.50

3.00

3.50

19

91

19

92

19

93

19

94

19

95

19

96

19

97

19

98

19

99

20

00

20

01

20

02

20

03

20

04

20

05

20

06

20

07

20

08

20

09

20

10

20

11

20

12

Zone 1

Zone 2 & 3

Estimated Average Number of Sprays Applied/Orchard/Year in OKSIR Program Area Based on Annual Sales of

Codling Moth Control Products, 1991-2012 N

o. c

ove

r sp

rays

/Med

ian

CM

/tra

p

(Data supplied by the BC Ministry of Environment from annual vendor license renewals)

MEASURING SUCCESS

SUCCESS FACTORS

Strong Organization

• Consistency in delivery of services for area-

wide management

Application of mandatory control

Authority to access all properties

Surveillance system

Authority to enforce control

SUCCESS FACTORS

Co-operation • Collaborative education activities with industry

to promote codling moth best management

practices

• Collaborative research and technical advice to

improve program services

Commitment • Growers and industry organizations support

• Ongoing local government and citizen support

• Dedicated and committed Program staff

• Philosophical differences among growers

• Maintaining adequate funding levels

local government support

decreasing pomme fruit hectares

• Increasing value to stakeholders(clients)

• Threat of new pests (e.g. apple maggot,

brown marmorated stink bug)

CHALLENGES

• More cost effective control methods

• Addition of other pests

• Recognition as Area of Low Pest Prevalence

• Other funding sources

OPPORTUNITIES

• Establishment of an effective structure for

delivery of area-wide pest management

• Suppression of codling moth to sub-economic

levels = reduced reliance on pesticides

• Improved opportunities for biological control

• Dedicated enforcement for growers

• Documentation of pest prevalence

• Improved earlier detection and response to new

invasive alien species

SUMMARY

A Successful Area-Wide IPM Program

THANK YOU FOR YOUR ATTENTION

Okanagan-Kootenay Sterile Insect Release Program Kelowna, BC, CANADA

www.oksir.org