
UK Overwhelmed by Largest Ladybird Swarm Since 1976 as Residents Seek Shelter from Invasion
Ladybird Swarm Takes Over UK Amid Heatwave
Britons are experiencing an unprecedented ladybird invasion, with swarms so dense that people are sheltering in cars and buildings. Coastal towns like Weston-Super-Mare report "millions" of ladybirds covering beaches, while a cricket match at Lord’s was paused when players were overwhelmed by the beetles. This is the largest swarm since the 1976 "ladybird invasion," experts say, linking it to recent heatwaves mirroring the scorching summer of 1976.
Social media footage shows ladybirds blanketing prams, food, and sunbathers. One viral TikTok video warns beachgoers: "Take this as your sign not to go to the beach today." Experts explain the surge stems from hot weather boosting aphid populations—ladybirds’ main food source. As aphids thrived earlier in summer, ladybird numbers exploded. However, recent extreme heat has killed off aphids, leaving hungry ladybirds searching for food and mates.
Why Are Ladybirds Swarming?
Professor Stuart Reynolds, an insect biologist, notes: "Boom-and-bust cycles are natural. Ladybirds may nibble to test if you’re edible, but they’re harmless." He urges calm, calling the insects "lovely" and emphasizing their ecological role.
A Welcome Natural Phenomenon
Scientists highlight ladybirds’ importance as pest controllers. Professor Tim Coulson calls them "incredibly important predators," advising against insecticides. Professor Helen Roy adds, "Celebrate these incredible insects." To support them, leave out shallow water dishes during dry spells.
Do Ladybirds Bite?
While ladybirds can nip, their bites are harmless—no worse than a pinch. They may test skin for salt or food but aren’t aggressive.
Wasp Warning
The UK is also seeing a wasp population surge due to early spring warmth. Pest expert Andrew Dellbridge warns of "jumbo nests" by autumn, far larger than usual.
Though startling, the ladybird influx reflects a healthy ecosystem. As temperatures fluctuate, experts remind the public that these insects are allies, not pests—keeping gardens green and thriving.