Minnesota First Detectors Emerald Ash Borer. Minnesota First Detectors EAB Lifecycle David Cappaert,...
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Transcript of Minnesota First Detectors Emerald Ash Borer. Minnesota First Detectors EAB Lifecycle David Cappaert,...
![Page 1: Minnesota First Detectors Emerald Ash Borer. Minnesota First Detectors EAB Lifecycle David Cappaert, MSU EAB Life Cycle.](https://reader030.fdocuments.in/reader030/viewer/2022032600/56649dc95503460f94abfbc2/html5/thumbnails/1.jpg)
Minnesota First Detectors
Emerald Ash Borer
![Page 2: Minnesota First Detectors Emerald Ash Borer. Minnesota First Detectors EAB Lifecycle David Cappaert, MSU EAB Life Cycle.](https://reader030.fdocuments.in/reader030/viewer/2022032600/56649dc95503460f94abfbc2/html5/thumbnails/2.jpg)
Minnesota First Detectors
EAB Lifecycle
David Cappaert, MSU
EAB Life Cycle
![Page 3: Minnesota First Detectors Emerald Ash Borer. Minnesota First Detectors EAB Lifecycle David Cappaert, MSU EAB Life Cycle.](https://reader030.fdocuments.in/reader030/viewer/2022032600/56649dc95503460f94abfbc2/html5/thumbnails/3.jpg)
Minnesota First Detectors
Host Trees
David Cappaert
Black ash
White ash
Green ash
Blue ash
Manchurian ash
Susceptibility
low
high
Green ash(througout
MN)
Black ash
White ash
![Page 4: Minnesota First Detectors Emerald Ash Borer. Minnesota First Detectors EAB Lifecycle David Cappaert, MSU EAB Life Cycle.](https://reader030.fdocuments.in/reader030/viewer/2022032600/56649dc95503460f94abfbc2/html5/thumbnails/4.jpg)
Minnesota First Detectors
Host Trees
EAB and white fringetree (Chionanthus virginicus)
4 infested trees in OH, under drought stress
< 5% of urban trees in SE MN
Lilac and privet tested and not considered suitable hosts
http://www.plantplaces.com
![Page 5: Minnesota First Detectors Emerald Ash Borer. Minnesota First Detectors EAB Lifecycle David Cappaert, MSU EAB Life Cycle.](https://reader030.fdocuments.in/reader030/viewer/2022032600/56649dc95503460f94abfbc2/html5/thumbnails/5.jpg)
Minnesota First Detectors
How Does EAB Kill Trees?
![Page 6: Minnesota First Detectors Emerald Ash Borer. Minnesota First Detectors EAB Lifecycle David Cappaert, MSU EAB Life Cycle.](https://reader030.fdocuments.in/reader030/viewer/2022032600/56649dc95503460f94abfbc2/html5/thumbnails/6.jpg)
Minnesota First Detectors
Recognizing EAB
![Page 7: Minnesota First Detectors Emerald Ash Borer. Minnesota First Detectors EAB Lifecycle David Cappaert, MSU EAB Life Cycle.](https://reader030.fdocuments.in/reader030/viewer/2022032600/56649dc95503460f94abfbc2/html5/thumbnails/7.jpg)
Minnesota First Detectors
EAB Positive
![Page 8: Minnesota First Detectors Emerald Ash Borer. Minnesota First Detectors EAB Lifecycle David Cappaert, MSU EAB Life Cycle.](https://reader030.fdocuments.in/reader030/viewer/2022032600/56649dc95503460f94abfbc2/html5/thumbnails/8.jpg)
Minnesota First Detectors
EAB Negative
![Page 9: Minnesota First Detectors Emerald Ash Borer. Minnesota First Detectors EAB Lifecycle David Cappaert, MSU EAB Life Cycle.](https://reader030.fdocuments.in/reader030/viewer/2022032600/56649dc95503460f94abfbc2/html5/thumbnails/9.jpg)
Minnesota First Detectors
EAB Suspect
![Page 10: Minnesota First Detectors Emerald Ash Borer. Minnesota First Detectors EAB Lifecycle David Cappaert, MSU EAB Life Cycle.](https://reader030.fdocuments.in/reader030/viewer/2022032600/56649dc95503460f94abfbc2/html5/thumbnails/10.jpg)
Minnesota First Detectors
Native Ash Borers
Flatheaded borers
Roundheaded borers
Clearwing borers
Ash cambium miner
Ash bark beetle
Carpenterworm
William H. Hoffard, USDA Forest Service
![Page 11: Minnesota First Detectors Emerald Ash Borer. Minnesota First Detectors EAB Lifecycle David Cappaert, MSU EAB Life Cycle.](https://reader030.fdocuments.in/reader030/viewer/2022032600/56649dc95503460f94abfbc2/html5/thumbnails/11.jpg)
Minnesota First Detectors
Diagnostic Symptoms
“S” shaped galleries
EAB Larva
![Page 12: Minnesota First Detectors Emerald Ash Borer. Minnesota First Detectors EAB Lifecycle David Cappaert, MSU EAB Life Cycle.](https://reader030.fdocuments.in/reader030/viewer/2022032600/56649dc95503460f94abfbc2/html5/thumbnails/12.jpg)
Minnesota First Detectors Diagnostic Symptoms
“D” shaped exit holes EAB Adult
![Page 13: Minnesota First Detectors Emerald Ash Borer. Minnesota First Detectors EAB Lifecycle David Cappaert, MSU EAB Life Cycle.](https://reader030.fdocuments.in/reader030/viewer/2022032600/56649dc95503460f94abfbc2/html5/thumbnails/13.jpg)
Minnesota First Detectors
Life Stages – Adults
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Minnesota First Detectors
Similar Damage is Found in Many Tree Types
Oak Birch Aspen Honey locust Walnut Boxelder Many others
![Page 15: Minnesota First Detectors Emerald Ash Borer. Minnesota First Detectors EAB Lifecycle David Cappaert, MSU EAB Life Cycle.](https://reader030.fdocuments.in/reader030/viewer/2022032600/56649dc95503460f94abfbc2/html5/thumbnails/15.jpg)
Minnesota First Detectors
Progression of EAB Symptoms
Increasing Numbers
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Minnesota First Detectors
Nodine – Found 2011 ~6-7 years old at discovery
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Minnesota First Detectors
Olmstead Co. – Found 2014~5-6 years old at discovery
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Minnesota First Detectors
Fort Snelling Golf Course – Found 2012~4-5 years old at discovery
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Minnesota First Detectors
St Paul – Found in 2009, ~4 years old at discovery
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Minnesota First Detectors
Summit / Dale – Found in 2011, ~4 years old at discovery
Decline, woodpecking, bark cracks on < 10 trees
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Minnesota First Detectors
Shoreview – Found in 2011, ~3 years old at discovery
Decline in one tree initially
No woodpecking seen in July
Heavy woodpecking by November
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Minnesota First Detectors
Wildlife Refuge – Houston County
Houston Estimate 3 years old
when found in 2010 Only found due to
extensive searching