Ladybugs are abundant in Saskatchewan this month as they prepare for hibernation, experts report. According to Georgiana Antochi-Crihan, the City of Saskatoon’s entomologist, ladybugs go through cycles of population growth, and currently, there is a surge in their numbers. Antochi-Crihan explained that the availability of food plays a crucial role in this phenomenon, as ladybugs primarily feed on aphids, scale insects, and mealybugs.
While Regina hasn’t experienced a significant increase in ladybugs, Ashley Thompson, the manager of parks technical services for the City of Regina, noted a high population of aphids this year, which contributes to the survival of ladybugs. Similarly, Vesna Fa observed a rise in aphids in North Battleford, attracting ladybugs to the area. Fa, the executive director of Midwest Food Resources, emphasized that ladybugs are beneficial insects that should not be harmed.
Candace Savage, the chair of Wild About Saskatoon, highlighted the importance of celebrating the province’s diverse ladybug population for their environmental contributions. With around 75 species of ladybugs in Saskatchewan, including native and introduced varieties, it is crucial to support these insect populations by providing suitable habitats.
As ladybugs prepare for hibernation, Thompson mentioned that their presence is more noticeable as they gather in warm spots, such as the sides of buildings. Antochi-Crihan explained that ladybugs have natural mechanisms, like antifreeze compounds, to survive the cold winter temperatures on the prairies. The ladybugs are expected to reemerge in large numbers next spring as they come out of hibernation.
