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EAB: Now That It’s Here, What Do We Do?. 2010 Shade Tree Short Course March 16-17, 2010. Ken Holman, DNR Forestry Mark Abrahamson, MN Dept. of Agriculture. EAB in North America. 2010. EAB in North America. 2007. EAB in North America. 2008. EAB in North America. 2009.

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Eab now that it s here what do we do

EAB: Now That It’s Here, What Do We Do?

2010 Shade Tree Short Course

March 16-17, 2010

Ken Holman, DNR Forestry

Mark Abrahamson, MN Dept. of Agriculture


Eab in north america
EAB in North America

2010


Eab in north america1
EAB in North America

2007


Eab in north america2
EAB in North America

2008


Eab in north america3
EAB in North America

2009


Eab in north america4
EAB in North America

2010


Eab in minnesota
EAB in Minnesota

  • Houston County quarantined

    • Found in Victory, WI – just across border

    • April 2009, citizen alerted DNR Forester

  • Ramsey and Hennepin Counties quarantined

    • Discovered in St. Paul on May 13th, 2009

    • Rainbow Tree Care doing work on ash in the south St. Anthony Neighborhood





Measuring EAB Populations in Minnesota


EAB in Michigan

St Paul Infestation Discovered

This is a hypothetical example of how EAB population size and tree mortality change over time.

Typical Detection Window

From McCullough, et al (http://ncra.wisc.edu/ESCOP2008meeting/Deb2008.pdf)


EAB in Michigan

St Paul Infestation Discovered

This is a hypothetical example of how EAB population size and tree mortality change over time.

Typical Detection Window

From McCullough, et al (http://ncra.wisc.edu/ESCOP2008meeting/Deb2008.pdf)


EAB in Michigan

St Paul Infestation Discovered

This is a hypothetical example of how EAB population size and tree mortality change over time.

Typical Detection Window

From McCullough, et al (http://ncra.wisc.edu/ESCOP2008meeting/Deb2008.pdf)


EAB in Michigan

St Paul Infestation Discovered

Typical Detection Window

From McCullough, et al (http://ncra.wisc.edu/ESCOP2008meeting/Deb2008.pdf)


EAB in Michigan

St Paul Infestation Discovered

This is a hypothetical example of how EAB population size and tree mortality change over time.

Typical Detection Window

From McCullough, et al (http://ncra.wisc.edu/ESCOP2008meeting/Deb2008.pdf)


EAB in Michigan

St Paul Infestation Discovered

This is a hypothetical example of how EAB population size and tree mortality change over time.

Typical Detection Window

From McCullough, et al (http://ncra.wisc.edu/ESCOP2008meeting/Deb2008.pdf)


EAB Population Change

St Paul Infestation Discovered

This is a hypothetical example of how EAB population size and tree mortality change over time.


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