The Labour-run authority racked up more than £472,000 in charges and penalties after non-compliant council vehicles entered Birmingham's CAZ since the scheme was introduced in 2021.
The party believes it is in punishing day in Britain's second city and could pick up as few as 20 seats, down from the 65 it won at the last election in 2022.
Norwich City Council is considering the contraceptive method to address growing concerns about the birds as many shoppers and traders say they are a nuisance and a health risk.
Norwich City Council splashed out £4,000 on the bird of prey to rid the pigeons from its 'magical medieval market', after complaints from food stall traders that they were terrorising on shoppers.