Higher-than-average temperatures can boost populations of aphids (their main food source), leading to significant spikes in ladybug numbers. ✅ Ecological Importance
Introduced in the 1970s to control aphids, they are now one of the most dominant species in Canada. ladibugscanada
Check for gaps around window frames, door sweeps, and attic vents. ladibugscanada
A single ladybug can eat thousands of aphids during its lifetime. ladibugscanada
Asian lady beetles are slightly larger (6–10 mm) and often feature a distinct black "M" marking on the white area behind their head. 🍂 Seasonal Behavior & Infestations