- Yellow Headed Spruce Sawfly
- White Pine Weevil
- Spruce Spider Mites
- Poplar Bud Gall Mite
- Pine Needle Scale
- Oystershell Scale
- European Elm Scale
- Eriophyid Mites
- Cottony Ash Psyllid
- Caterpillar Damage
- Bronze Birch Borer
- Birch Leaf Miner
- Aphids
- Western Ash Bark Beetle
- Ash Leaf Roller
- The Evil Weevil, Pine Weevil Damage in Calgary
- A hole in your hedge?