Susan McGowan Presents OSFN Tree Talk on Parasitic Wasps & Emerald Ash Borers

Speaker to give overview of Emerald Ash Borer biological control program used at West Rocks Management Area in Owen Sound

The Owen Sound Field Naturalists (OSFN) will kick off their 35th year of operation with a Tree Talk on January 11, in which Susan McGowan presents: An update on the use of parasitic wasps in control of Emerald Ash Borer in Ontario.

The Emerald Ash Borer, discovered in Canada in 2002, is a devastating invasive beetle that has killed tens of millions of as…