We don't need to control pigeons just the people who feed them | Letters
Controlling public feeding is the most humane and effective method to reduce urban feral pigeon populations; deterrents fail if food remains available.
Country diary: It doesn't pay to be a brightly coloured pigeon | Claire Stares
An urban feral pigeon colony nests behind solar panels, breeding year-round when sheltered and fed, shaping the roof's ecology and supporting maritime sunburst lichen.