Beetle tracks
SciencePosted by Jay Mon, April 16, 2012 20:14:51Ash Bark Beetle - Leperisinus varius
http://www.eakringbirds.com/eakringbirds4/insectinfocusleperisinusvarius.htm
I guess, although I didn't catch any, I'll have a closer look. In ash log, felled 2 years ago. How do they avoid other tunnels? Side to side as well as end on?

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