1. Asian Lady Beetle: This ladybug is an invasive species that can be quite a pest if they happen to get inside your home during the winter.
3. Cluster flies are a seasonal pest in Ontario. As cold weather progresses, adults seek protected places to spend the winter. In many cases this is in the walls, attics, basements and storage rooms of houses.
5. Crows are members of the Corvidae family, which also includes ravens, magpies, and blue jays. They are considered pests by farmers trying to protect their crops and seedlings. Crows are susceptible to West Nile virus, and their deaths are used as early indicators of potential human disease in an area.