Emerald Ash Borer
Ash Tree · Frêne · Wiigigaak
In this area you can see traces of the emerald ash borer. This insect, originally found in Asia, was first discovered in North America in 2002. It was brought over in untreated wood. It is now one of Ontario’s most damaging invasive species, killing many ash trees every year. It was first spotted in Sault Ste. Marie in 2008 and continues to spread in the city, killing many trees in 2013 and 2014.
You can identify this small forest pest by the metallic blue-green colour of its body. Affected ash trees can be spotted by their dying branches and yellow leaves. To avoid accidentally spreading this pest, don’t move firewood to new areas.
Can You Draw?
Draw a green emerald ash borer.
Can you identify a tree that may be dying from emerald ash borers? Look for D-shaped borer exit holes and the metallic-coloured pests.
Test your knowledge
True or FalseThe emerald ash borer only attacks unhealthy trees.
True or False 2The emerald ash borer causes environmental and economic damage.
Multiple ChoiceWhat summer activity can help spread the emerald ash borer?
Did you know?
Bringing your own firewood from home instead of buying it locally can cause emerald ash borer to spread to a new area. It can be found in any wood materials, even wood chips. Always buy your firewood where you are camping.
Multiple Choice 2How big are emerald ash borers?
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