A green roof became home to 15,000 birds that Toronto public transit will use 'sound ...
For the next three and a half months, the Toronto Transit Commission will use “sound cannons” on the rooftop of Leslie Barns in effort to stop seagulls from nesting and returning to the building. The ...
来自MSN28 天
TTC to use sound cannons to scare away seagulls from Leslie streetcar facility
To deter the birds from nesting and returning to the building’s green roof, the transit agency announced it will begin using sound cannons up to four times an hour between 7 a.m. and 7 p.m ...