Noise cannons, netting deployed by Toronto's transit agency to thwart swarm of seagulls
After a Toronto Transit Commission facility was swarmed by seagulls this spring, noise cannons and netting successfully kept the birds from nesting on its green roof, a spokesperson said.
After a Toronto Transit Commission facility was swarmed by seagulls this spring, noise cannons and netting successfully kept the birds from nesting on its green roof, a spokesperson said.
