Pigeons

The charity is concerned videos viewed millions of times online might encourage people to dye birds.

Tony Triffitt's wife died 14 years ago and, honouring his promise to her, he visits the birds every other day.

The birds' presence has caused hygiene concerns, a City of Lincoln Council spokesperson said.

Sunderland Council says pest control tackled a pigeon infestation and the bridge reopens next week.

Tougher measures to curb rising antisocial behaviour will also come into force from next month.

Some against the ban call on Darlington Borough Council to create a designated bird feeding zone.