Evidence of aspen leaf blotch miner activity in a group of aspen trees in Bend. (Ryan Brennecke/Bulletin photos) Aspen trees around Bend are under siege from tiny burrowing insects, but the damage ...

The willow blotch leaf miner is similar to the Aspen miner, which has been present in Yukon for quite some time. The willow blotch miner is similar to its Aspen cousin, but it attacks leaves ...